# Sper Scientific Direct Website: https://sperdirect.com Last updated: 2026-10-21 20:33:12 UTC > For over 40 years, Sper Scientific has been providing High Quality Scientific Instruments for Laboratories & Environmental Testing & Measurement. Sper Scientific's customers include numerous Fortune 500 and small businesses, government agencies, universities and other organizations. Industries served include environmental services, scientific and research laboratories, Universities and higher education, building, construction and electrical trades, aerospace, engineering, energy, mining, manufacturing, and more. ## Browse - All products: https://sperdirect.com/collections/all - Search: https://sperdirect.com/search?q={query} ## Collections - [Home page](https://sperdirect.com/collections/frontpage) - [Anemometers](https://sperdirect.com/collections/anemometers) - [Infrared Thermometers](https://sperdirect.com/collections/ir-thermometers) - [Vibration Meters](https://sperdirect.com/collections/vibration) - [Air Quality](https://sperdirect.com/collections/air-quality) - [Thermometers](https://sperdirect.com/collections/thermometers) - [Sound Meters](https://sperdirect.com/collections/sound-level-meters) - [Ultrasonic Cleaners](https://sperdirect.com/collections/ultrasonic-cleaners) - [Stopwatches + Timers](https://sperdirect.com/collections/stopwatches-timers) - [EMF / RF Meters](https://sperdirect.com/collections/emf-rf-electromagnetic-radiation) - [Moisture Meters](https://sperdirect.com/collections/moisture-meters) - [Thermocouple Thermometers](https://sperdirect.com/collections/probes-thermocouples) - [Light Meters](https://sperdirect.com/collections/light-meters) - [Water Quality](https://sperdirect.com/collections/water-quality) - [Hygrometers](https://sperdirect.com/collections/hygrometers) - [Heat Stress](https://sperdirect.com/collections/heat-stress) - [Turbidity Meters](https://sperdirect.com/collections/turbidity) - [Pressure / Manometers](https://sperdirect.com/collections/pressure-meters) - [Cables & AC Adapters](https://sperdirect.com/collections/cables-ac-adapters) - [Barometers](https://sperdirect.com/collections/barometers) - [Accessories](https://sperdirect.com/collections/accessories) - [Calibration Solutions + Reagents](https://sperdirect.com/collections/calibration-solutions) - [Chlorine Meters](https://sperdirect.com/collections/chlorine) - [Conductivity / TDS / Salinity](https://sperdirect.com/collections/conductivity) - [Dissolved Oxygen](https://sperdirect.com/collections/dissolved-oxygen) - [pH Meters](https://sperdirect.com/collections/ph-meters) - [Torque Meters](https://sperdirect.com/collections/torque-meter) - [Vacuum Meters](https://sperdirect.com/collections/vacuum-meter) - [Recalibration / Recertification](https://sperdirect.com/collections/re-calibrations) - [Lab Equipment](https://sperdirect.com/collections/lab-equipment) - [Building Inspection](https://sperdirect.com/collections/building-inspections) - [HVAC + Refrigeration](https://sperdirect.com/collections/hvac-r) - [Museum + Archives](https://sperdirect.com/collections/museum-archives) - [Environmental Quality](https://sperdirect.com/collections/environmental-quality) - [Industrial Hygiene](https://sperdirect.com/collections/industrial-hygiene-health-safety) - [Oil + Gas](https://sperdirect.com/collections/oil-gas) - [Food + Beverage](https://sperdirect.com/collections/food-beverage) - [Laboratory](https://sperdirect.com/collections/lab-water-quality) - [Optical Refractometers](https://sperdirect.com/collections/optical-refractometers) - [Salinity Meters](https://sperdirect.com/collections/salinity) - [Glass Thermometers](https://sperdirect.com/collections/glass-thermometers) - [Refractometers](https://sperdirect.com/collections/refractometers) - [Food Service + RTD Thermometers](https://sperdirect.com/collections/food-service-thermometers) - [Covid-19 Products](https://sperdirect.com/collections/covid-19-products) - [ORP / COD Meters](https://sperdirect.com/collections/oxidation-reduction-potential-meters) - [RF Meters](https://sperdirect.com/collections/rf-meters) - [UV Light Meters](https://sperdirect.com/collections/uv-laser-light-meters) - [Visible Light Meters](https://sperdirect.com/collections/visible-light-meters) - [Laboratory Refractometers](https://sperdirect.com/collections/laboratory-refractometers) - [Waterproof Refractometers](https://sperdirect.com/collections/waterproof-refractometers) ## Products - [3nh NH310 Portable Colorimeter](https://sperdirect.com/products/3nh-nh310-portable-colorimeter): Achieve precise color quality control with the 3nh NH310 Portable Colorimeter. Ideal for diverse applications, it ensures accurate results—order yours today! - [3nh NH300 Portable Colorimeter](https://sperdirect.com/products/3nh-nh300-portable-colorimeter): Discover the 3nh NH300 Portable Colorimeter for accurate color measurement in product development and quality control. Enhance your inspection process today! - [Airbeld Prometheus Indoor Air Quality Monitor](https://sperdirect.com/products/airbeld-prometheus-indoor-air-quality-monitor): Monitor your indoor air quality with the Airbeld EOS. Track pollutants in real-time and optimize your ventilation for a healthier environment. - [Airbeld EOS Indoor Air Quality Monitor](https://sperdirect.com/products/airbeld-eos-indoor-air-quality-monitor): Enhance your indoor environment with the Airbeld EOS air quality monitor. Track pollutants and optimize ventilation effortlessly. Order now! - [Sanitary Tri-Clamp Conductivity Sensor](https://sperdirect.com/products/sanitary-tri-clamp-conductivity-sensor): Experience precise conductivity measurement with the HEC100 Tri-Clamp Sensor. Ideal for water monitoring in pharmaceuticals and food production. Order now! - [Plug / Nut / Welding Base](https://sperdirect.com/products/ph-sheath-for-bioprocess-analytics-sensor-copy): Enhance your projects with our Welding Base featuring a secure plug and nut design. Durable and reliable, it's perfect for all your welding needs! - [pH Sheath for Bioprocess Analytics Sensor](https://sperdirect.com/products/bioprocess-analytics-sensor-ph-sheath): Optimize your bio-process with our standard pH sheath for 12x120mm sensors. Enhance accuracy and reliability in monitoring! Discover more now. - [Bioprocess Analytics Sensor Cable](https://sperdirect.com/products/vp-cable-5-meters): Enhance your bio-process monitoring with our 5m sheathed cable featuring VP, AK9, or AS9 connectors. Perfect for reliable sensor connectivity. Order now! - [Fermentation Dissolved Oxygen Sensor (Polarographic type)](https://sperdirect.com/products/fermentation-dissolved-oxygen-sensor-polarographic-type): Optimize your bio-process monitoring with the HDO100 Fermentation Dissolved Oxygen Sensor, ensuring precise measurements in tight spaces. Explore now! - [Single Use PH Sensor](https://sperdirect.com/products/single-use-ph-sensor): Enhance biopharmaceutical processes with the SSAPH705 pH Sensor. Designed for single-use applications, it ensures precise monitoring and reliability. - [Fermentation PH Sensor - S8](https://sperdirect.com/products/fermentation-ph-sensor-s8): Enhance your bio-process monitoring with our high-temperature pH electrode. Ideal for fermentation and pharmaceuticals—zero refills needed! Order now. - [Fermentation PH Sensor - K8s Connector](https://sperdirect.com/products/fermentation-ph-sensor-k8s-connector): Enhance your bio-process with the SSHPH100 High-Temperature pH Electrode. Designed for harsh environments, it ensures reliable pH monitoring at up to 130°C. - [Fermentation PH Sensor - PT1000](https://sperdirect.com/products/fermentation-ph-sensor-pt1000): Discover the SSHPH100, engineered for precision in bioprocess monitoring. Achieve unparalleled stability and resilience. Elevate your analytics today! - [Industrial Conductivity / TDS / Salinity / Resistivity Bioprocess Monitor](https://sperdirect.com/products/industrial-conductivity-tds-salinity-resistivity-bioprocess-monitor): Achieve precision with our Bio-Process Monitoring & Analytics tools. Ensure compliance and enhance efficiency in wastewater treatment and food production. - [Industrial Dissolved Oxygen Bioprocess Monitor](https://sperdirect.com/products/industrial-dissolved-oxygen-bioprocess-monitor): Optimize your bio-process with our Industrial Dissolved Oxygen Monitor. Enjoy intuitive use, data storage, and remote connectivity for effective monitoring. - [Industrial PH/ORP Bioprocess Monitor](https://sperdirect.com/products/industrial-ph-orp-bioprocess-monitor): Optimize your bio-process with our Industrial pH/ORP Monitor. Ensure precision in various applications while enjoying user-friendly operation. Explore now! - [BRK-30 Pro Series 360° Articulating HD Borescope](https://sperdirect.com/products/brk-30-pro-series-360-articulating-hd-borescope): Discover the BRK-30 Pro Series Portable Industrial Borescope for exceptional visual inspections in tight spaces. Experience clarity and ease—order now! - [PLH-150 Pen-Type Leeb Hardness Tester](https://sperdirect.com/products/plh-150-pen-type-leeb-hardness-tester): Experience fast, accurate results with the PLH-150 Hardness Tester. Compact and portable, it’s perfect for on-site testing—ensure quality today! - [HN-200 Series Leeb Hardness Tester - Optional Probes](https://sperdirect.com/products/hn-200-series-leeb-hardness-tester-optional-probes): Achieve accurate and reliable results with our Hardness Tester, designed for various materials and challenging scenarios. Explore the precision now! - [UTS3036A 3.6 GHz Performance-Series Signal Analyzer](https://sperdirect.com/products/uts3036a-3-6-ghz-performance-series-signal-analyzer): Discover the UNI-T UTS3036A Signal Analyzer: a powerful tool for RF design and EMC engineering. Unlock precision from 9 kHz to 3.6 GHz—order now! - [UTS3084A 8.4 GHz Performance-Series Signal Analyzer](https://sperdirect.com/products/uts3084a-8-4-ghz-performance-series-signal-analyzer): Discover the UNI-T UTS3084A Spectrum Analyzer for precise RF analysis. Unlock powerful insights with VNA features. Elevate your measurements today! - [UTS7032A 32 GHz Interceptor-Series Signal Analyzer](https://sperdirect.com/products/uts7032a-32-ghz-interceptor-series-signal-analyzer): Discover the UNI-T UTS7032A, a high-performance Spectrum Analyzer covering 2 Hz - 32 GHz. Achieve precise signal analysis for commercial and R&D needs. - [UTS5026A 26.5 GHz Performance-Series Signal Analyzer](https://sperdirect.com/products/uts5026a-26-5-ghz-performance-series-signal-analyzer): Discover unparalleled performance with the UNI-T UTS5026A Spectrum Analyzer. Reach 26.5 GHz, achieve high accuracy, and enhance your analysis today! - [UTS7026A 26.5 GHz Interceptor-Series Signal Analyzer](https://sperdirect.com/products/uts7026a-26-5-ghz-interceptor-series-signal-analyzer): Discover the UNI-T UTS7026A Spectrum Analyzer: your go-to tool for commercial wireless, IoT, and R&D tasks. Achieve unparalleled precision—get yours now! - [UTS7013A 13.6 GHz Interceptor-Series Signal Analyzer](https://sperdirect.com/products/uts7013a-13-6-ghz-interceptor-series-signal-analyzer): Explore the UNI-T UTS7013A Spectrum Analyzer for unparalleled precision in wireless, IoT, and R&D tasks. Discover its real-time analysis today! - [UTS7040A 40 GHz Interceptor-Series Signal Analyzer](https://sperdirect.com/products/uts7040a-40-ghz-interceptor-series-signal-analyzer): Explore the UNI-T UTS7040A Spectrum Analyzer, a 40 GHz powerhouse for wireless, IoT, and R&D. Achieve precision with 100,001 sweep points. Get yours today! - [UTS3060A 6.0 GHz Performance-Series Signal Analyzer](https://sperdirect.com/products/uts3060a-6-0-ghz-performance-series-signal-analyzer): Discover the UNI-T UTS3060A Spectrum Analyzer. Achieve precision in RF design with real-time analysis up to 6 GHz. Enhance your projects today! - [HN-200B Leeb Hardness Tester](https://sperdirect.com/products/hn-200b-leeb-hardness-tester): Discover the HN-200B Leeb Hardness Tester for precision testing of heavy components. Enhance quality control and optimize your industrial applications. - [HN-200C Leeb Hardness Tester](https://sperdirect.com/products/hn-200c-leeb-hardness-tester): Discover the HN200C Leeb Hardness Tester – your portable solution for high-precision hardness testing. Perfect for heavy industries, elevate your testing now! - [Multifunction Wireless Thermometer/Hygrometer with Three Remote Sensors](https://sperdirect.com/products/multifunction-wireless-thermometer-hygrometer-with-three-remote-sensors): Ensure optimal conditions with our advanced hygrometers. Monitor multiple locations effortlessly and track real-time temperature & humidity trends. Act now! - [Manual 50/100mm 4-Position Cell Holder](https://sperdirect.com/products/manual-10mm-4-position-cell-holder-copy): Enhance your experiments with our Manual 4-Position Cell Holder for Spectrophotometers. Easy to use, compatible, and designed for precision. Order now! - [UDP6922B 100W 60V/5A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6922b-100w-60v-5a-programmable-dc-switching-power-supply): Discover the UNI-T UDP6922B DC Power Supply: 100W power with full programmability. Perfect for prototyping and low-ripple evaluations. Order now! - [UTP3315TFL-II 1Ch 150W 30V/5A Linear DC Power Supply](https://sperdirect.com/products/utp3315tfl-ii-1ch-150w-30v-5a-linear-dc-power-supply): Discover the UTP3315TFL-II DC Power Supply: compact, affordable, and ideal for DIY electronics. Perfect for reliable voltage and current control! - [UDP1306C 1Ch 192W 32V/6A Programmable Linear DC Power Supply](https://sperdirect.com/products/udp1306c-1ch-192w-32v-6a-programmable-linear-dc-power-supply): Discover the UDP1306C DC Power Supply, offering 0-32 V and 0-6 A for reliable performance. Ideal for service-shops & labs—experience precision now! - [UDP6933B 200W 150V/5A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6933b-200w-150v-5a-programmable-dc-switching-power-supply): Elevate your power solutions with the UDP6933B 200W DC Power Supply. Perfect for SiC and GaN applications, enjoy versatile control & efficiency! - [UDP6952B 600W 60V/25A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6952b-600w-60v-25a-programmable-dc-switching-power-supply): Elevate your testing capabilities with the UDP6952B DC Power Supply. Achieve 60V at 25A, perfect for e-bike and EV projects. Explore programmable features now! - [UDP6721 180W 60V/8A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6721-180w-60v-8a-programmable-dc-switching-power-supply): Discover the UDP6721 DC Power Supply: a powerful 180W solution with versatile output and advanced features. Perfect for your lab, order now! - [UDP6953B 600W 150V/10A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6953b-600w-150v-10a-programmable-dc-switching-power-supply): Discover the UNI-T UDP6953B 600W programmable DC power supply. Perfect for SiC half-bridge testing and EV charger simulation. Order now! - [UDP6731 360W 80V/15A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6731-360w-80v-15a-programmable-dc-switching-power-supply): Discover the UDP6731, a 360W programmable DC power supply offering versatility, robust protection features, and unmatched performance for your lab. Shop now! - [UDP6932B 200W 60V/10A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6932b-200w-60v-10a-programmable-dc-switching-power-supply): Unlock versatility with the UDP6731 DC Power Supply. Experience 360W of power, robust protection features, and seamless control. Elevate your projects today! - [UDP3305S 4Ch 328W 30V/5A Programmable Linear DC Power Supply](https://sperdirect.com/products/udp3305s-4ch-328w-30v-5a-programmable-linear-dc-power-supply): Unlock precision with the UNI-T UDP3305S DC Power Supply. Achieve automated testing & R&D excellence with 4 channels, high resolution, and real-time displays. - [UTP3305 3Ch 335W 32V/5A Linear DC Power Supply](https://sperdirect.com/products/utp3305-3ch-335w-32v-5a-linear-dc-power-supply): Experience precision with the UTP3305 DC Power Supply. Delivering clean output & adjustable channels, it's perfect for all your high-current needs. Order now! - [UDP3305S-E 4Ch 328W 30V/5A Programmable Linear DC Power Supply, EDU](https://sperdirect.com/products/udp3305s-e-4ch-328w-30v-5a-programmable-linear-dc-power-supply-edu): Discover the UNI-T UDP3305S-E DC Power Supply, perfect for education. Experience precision control and versatility in your experiments. Buy now! - [UDP3305C 3Ch 315W 30V/5A Programmable Linear DC Power Supply](https://sperdirect.com/products/udp3305c-3ch-315w-30v-5a-programmable-linear-dc-power-supply): Experience precise power with the UDP3305C DC Power Supply. Delivering up to 315W, this reliable device ensures low ripple output. Elevate your projects! - [UTP3303 3Ch 207W 32V/3A Linear DC Power Supply](https://sperdirect.com/products/utp3303-3ch-207w-32v-3a-linear-dc-power-supply): Discover the UTP3303 DC Power Supply: a user-friendly, linear bench solution with three channels for stable power. Perfect for precision tasks! - [UDP6730 360W 40V/30A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6730-360w-40v-30a-programmable-dc-switching-power-supply): Elevate your projects with the UDP6730, a versatile 360 W programmable DC power supply. Experience high efficiency and seamless control—order now! - [UTP3305-II 3Ch 335W 32V/5A Linear DC Power Supply](https://sperdirect.com/products/utp3305-ii-3ch-335w-32v-5a-linear-dc-power-supply): Experience precision with the UTP3305-II DC Power Supply. Enjoy three channels, a user-friendly display, and enhanced cooling. Perfect for all your power needs! - [UDP6942B 360W 60V/15A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6942b-360w-60v-15a-programmable-dc-switching-power-supply): Discover the UDP6942B 360W programmable DC power supply, designed for efficient testing and development. Experience precision with its versatile features. Buy n.. - [UDP4303S 4Ch 297W 32V/3A Programmable Linear DC Power Supply](https://sperdirect.com/products/udp4303s-4ch-297w-32v-3a-programmable-linear-dc-power-supply): Discover the UNI-T UDP4303S DC Power Supply: 4-channel precision, low ripple, and high stability. Perfect for sensitive applications. Buy now! - [UDP6720 100W 60V/5A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp6720-100w-60v-5a-programmable-dc-switching-power-supply): Discover the UDP6720 100W DC Power Supply: programmable, versatile & affordable for all your bench work. Enhance your projects with advanced features! - [UDP3303C 3Ch 195W 30V/3A Programmable Linear DC Power Supply](https://sperdirect.com/products/udp3303c-3ch-195w-30v-3a-programmable-linear-dc-power-supply): Discover the UDP3303C DC Power Supply—programmable precision and reliability. Enjoy 195W, low ripple, and flexible modes. Power your projects now! - [UDP5040-40 400W 40V/40A Programmable DC Switching Power Supply](https://sperdirect.com/products/udp5040-40-400w-40v-40a-programmable-dc-switching-power-supply): Discover the UNI-T UDP5040-40 DC Power Supply, offering precision, flexibility, and reliability for all your power needs. Elevate your projects today! - [UT568B Acoustic Imaging Camera](https://sperdirect.com/products/ut568b-acoustic-imaging-camera): Discover the UT568B Acoustic Imager—your solution for pinpointing leaks with precision. Visualize sound and enhance maintenance efficiency today! - [UTi760H 640 Professional Enhanced Thermal Imager](https://sperdirect.com/products/uti760h-640-professional-enhanced-thermal-imager): Discover precision with the UNI-T UTi760H Thermal Imager. Capture sharp thermal details, analyze temperature differences, and enhance your reporting today! - [UTi740X Inspector Series Thermal Imager](https://sperdirect.com/products/uti740x-400-inspector-series-thermal-imager): Unlock precision temperature measurement with our handheld Thermal Imager. Experience high-resolution imaging for effective troubleshooting—order now! - [UTi384 G-Series Professional Thermal Imager](https://sperdirect.com/products/uti384-g-series-professional-thermal-imager): Elevate your diagnostics with the UNI-T UTi384G thermal imager. Achieve precise readings in any environment—reliable imaging starts here! - [UTi740XH Inspector Series High Temperature Thermal Imager](https://sperdirect.com/products/uti740xh-400-inspector-series-high-temperature-thermal-imager): Experience advanced thermal imaging with the UNI-T Inspector Series. This handheld imager enhances precision, saving time and costs—explore now! - [UTi730V 320 Enhanced Series Video Thermal Imager](https://sperdirect.com/products/uti730v-320-enhanced-series-video-thermal-imager): Discover the UNI-T UTi730V thermal imager for reliable non-destructive inspections. Get precise temperature data—boost your efficiency today! - [UTi730E 320 Enhanced Series Thermal Imager](https://sperdirect.com/products/uti730e-320-enhanced-series-thermal-imager): Discover the UNI-T UTi730E thermal imager for precise diagnostics. Capture critical heat patterns effortlessly with advanced thermal sensitivity. Shop now! - [UTi740H 384 H-Series Professional Thermal Imager](https://sperdirect.com/products/uti740h-384-h-series-professional-thermal-imager): Discover the UNI-T UTi740H thermal imager, delivering high-def infrared imaging and precise temperature measurement for professional applications. - [UTi740H+ 400 Professional Enhanced Thermal Imager](https://sperdirect.com/products/uti740h-400-professional-enhanced-thermal-imager): Experience precision with the UNI-T UTi740H+ thermal imager. Achieve clear detail and reliable temperature readings. Enhance your projects today! - [UTi760X 640 Inspector Series Thermal Imager](https://sperdirect.com/products/uti760x-640-inspector-series-thermal-imager): Experience high-precision temperature analysis with the UNI-T Thermal Imager. Ideal for monitoring equipment efficiency. Discover the future of thermography! - [UTi760XH 640 Inspector Series High Temperature Thermal Imager](https://sperdirect.com/products/uti760xh-640-inspector-series-high-temperature-thermal-imager): Experience cutting-edge thermography with the UNI-T Inspector Series. This handheld thermal imager enhances efficiency and accuracy in inspections. Shop now! - [UTi256 G-Series Professional Thermal Imager](https://sperdirect.com/products/uti256g-256-g-series-professional-thermal-imager): Discover the UNI-T UTi256G thermal imager—professional-grade imaging, ideal for demanding environments. Enhance diagnostics and achieve accuracy today! - [UT337B Professional Laser Particle Counter](https://sperdirect.com/products/ut337b-professional-laser-particle-counter): Monitor air quality with precision using the UNI-T UT337B. Detect particles, track humidity & temperature, and visualize data in real-time. Get yours today! - [TS8503 Benchtop Grating Spectrophotometer](https://sperdirect.com/products/ts8503-benchtop-grating-spectrophotometer): Elevate your color analysis with the 3nh TS8503 Spectrophotometer. Experience precision, reliability, and efficiency in every measurement. Discover more today! - [UTS3036T+ 3.6 GHz Spectrum Analyzer with Tracking Generator](https://sperdirect.com/products/uts3036t-3-6-ghz-spectrum-analyzer-with-tracking-generator): Elevate your RF design with the UTS3036T+ and UTS3084T+ Spectrum Analyzers, boasting up to 8.4 GHz coverage. Unmatched accuracy awaits—explore now! - [UTS3015T+ 1.5 GHz Spectrum Analyzer with Tracking Generator](https://sperdirect.com/products/uts3015t-1-5-ghz-spectrum-analyzer-with-tracking-generator): Discover the UTS3015T+ & UTS3032T+: versatile spectrum analyzers for signal search, network checks, and compliance testing. Elevate your lab today! - [UTS3032T+ 3.2 GHz Spectrum Analyzer with Tracking Generator](https://sperdirect.com/products/uts3032t-3-2-ghz-spectrum-analyzer-with-tracking-generator): Unlock powerful spectrum analysis with UTS3015T+ and UTS3032T+. Get precise measurements & streamline your testing—discover more today! - [UTS3084T+ 8.4 GHz Spectrum Analyzer with Tracking Generator](https://sperdirect.com/products/uts3084t-8-4-ghz-spectrum-analyzer-with-tracking-generator): Explore the UTS3036T+ and UTS3084T+ Spectrum Analyzers. Achieve superior RF design accuracy up to 8.4 GHz with advanced sweep technology. - [UT8805E 5.5 Digit Performance-Series Bench Digital Multimeter](https://sperdirect.com/products/ut8805e-5-5-digit-performance-series-bench-digital-multimeter): Experience precision with the UNI-T UT8805E Bench Digital Multimeter. Enjoy 0.015% DC voltage accuracy and seamless automation integration. Upgrade your lab! - [UT8806EG 6.5 Digit Performance-Series Bench DMM with GPIB](https://sperdirect.com/products/ut8806eg-6-5-digit-performance-series-bench-dmm-with-gpib): Experience precision with the UNI-T UT8806EG Bench Digital Multimeter. Enjoy 0.0035% accuracy, True-RMS measurements & GPIB compatibility. Order now! - [UT8804E 4.8 Digit Advanced-Series Bench Digital Multimeter](https://sperdirect.com/products/ut8804e-4-8-digit-advanced-series-bench-digital-multimeter): Discover the UNI-T UT8804E Bench Digital Multimeter for precise measurements with a 0.025% DC voltage accuracy. Enhance your R&D workflow today! - [UT8803E 3.8 Digit Classic-Series Bench Digital Multimeter](https://sperdirect.com/products/ut8803e-3-8-digit-classic-series-bench-digital-multimeter): Discover the UNI-T UT8803E Bench Digital Multimeter. Get precise measurements for voltage, current, resistance & more. Perfect for lab professionals. - [UT8806E 6.5 Digit Performance-Series Bench Digital Multimeter](https://sperdirect.com/products/ut8806e-6-5-digit-performance-series-bench-digital-multimeter): Discover precision with the UNI-T UT8806E Bench Digital Multimeter. Experience 0.0035% accuracy and advanced features for superior measurements. Shop now! - [Recertification - CO2 Meters (Includes CO2/Temp/RH, if Applicable)](https://sperdirect.com/products/recertification-co2-meters-includes-co2-temp-rh-if-applicable): Ensure accuracy with our Recertified scientific instruments. Trust in quality standards, receive reliable documentation, and elevate your research today! - [NIST Traceable Certificate of Compliance - CO2 Meters (Includes CO2/Temp/RH, if Applicable) (requires meter purchase)](https://sperdirect.com/products/nist-traceable-certificate-of-compliance-co2-meters-requires-meter-purchase): Ensure accurate measurements with our new Certification for Sper Scientific CO2 Meters. Tested in-house, compliant with NIST standards. Get certified now! - [Replacement Probe for 6 In 1 Multi-Parameter Water Quality Pen](https://sperdirect.com/products/replacement-head-for-6-in-1-multi-parameter-water-quality-pen): Ensure accurate water quality readings with our replacement probe for the 6 in 1 multi-parameter pen. Compatible with Sper Scientific Model #85004. Order now! - [5 Meter Extension Cable for 6 In 1 Multi-Parameter Water Quality Pen](https://sperdirect.com/products/extension-cable-for-6-in-1-multi-parameter-water-quality-pen): Enhance your water quality testing with our 5m extension cable kit, designed specifically for the Sper Scientific Multi-Parameter Pen. Get yours now! - [6 In 1 Multi-Parameter Water Quality Pen](https://sperdirect.com/products/6-in-1-multi-parameter-water-quality-pen): Elevate your water testing with our 6-in-1 Water Quality Pen. Measure pH, EC, TDS & more effortlessly. 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