GAOTek offers a full portfolio of environmental instruments, which includes products designed to measure sound, light, gases, water, time and solar energy. Our devices provide affordable environmental test solutions for monitoring and optimizing light levels, checking the moisture content and water damage, and controlling and maintaining water quality, distribution, and waste. Additionally, we offer products designed to ensure the air quality is safe, optimize the placement and performance of solar energy equipment, and other environmental monitoring functions.

Showing 1–24 of 2772 results

GAOTek Process Calibrator Thermocouple

SKU: GAOTek-TTPC-158
This Process Calibrator Thermocouple has storage temperature of -40 °F to 140 °F, battery type of 9 V Rechargeable, and operating humidity of <80% RH.

GAOTek Multifunction Thermocouple Process Calibrator

SKU: GAOTek-TTPC-157
GAOTek multifunction thermocouple process calibrator is a powerful, yet easy-to-use field calibrator.

GAOTek RTD Thermocouple Process Calibrator

SKU: GAOTek-TTPC-156
This RTD Thermocouple Process Calibrator has working temperature of 32 °F to 122 °F, power supply of 4 x 1.5 V AAA, and accuracy of up to 0.02%.

GAOTek Multifunctional Temperature Process Calibrator Thermocouple

SKU: GAOTek-TTPC-155
GAOTek multifunctional temperature process calibrator thermocouple is powerful temperature calibrator that sources and measures thermocouples, RTDs, voltage and resistance.

GAOTek Process Calibrator Thermocouple Probes

SKU: GAOTek-TTPC-154
GAOTek process calibrator thermocouple probes is that it can be used to calibrate an instrument without removing it from the process.

GAOTek Handheld Process Calibrator Thermocouple

SKU: GAOTek-TTPC-153
This Handheld Process Calibrator Thermocouple has operating temperature of 14 °F to 122 °F, voltage of 30 V AC, and relative humidity of 90% to 45%.

GAOTek Thermocouple Multimeter Multifunction Process Calibrator

SKU: GAOTek-TTPC-152
GAOTek thermocouple multimeter multifunction process calibrator is a handheld thermal instrument and process signal measurement calibration instrument, with an accuracy of class 0.05, which can calibrate class 0.1 and below industrial sensors, transmitters, recorders, and other thermal process instruments.

GAOTek Thermocouple Process Calibrator

SKU: GAOTek-TTPC-151
This Thermocouple Process Calibrator has power of 100 Hz or 1 kHz or 10 kHz or 100 kHz, DC voltage of 50 mV or 500 mV, and display count of 20000.

GAOTek Portable Handheld Calibrator Thermocouple Temperature

SKU: GAOTek-TTPC-110
GAOTek portable handle calibrator thermocouple temperature is a precise source and measurement tool for calibrating thermocouple instruments through a thermocouple mini jack.

GAOTek Multifunctional Thermocouple Calibrator

SKU: GAOTek-TTPC-109
This Multifunctional Thermocouple Calibrator has DC voltage of 0 V to 30000 V, DC Current of 0 mA to 24000 mA and loop power of 0 mA to 24000 mA.  

GAOTek Portable Process Calibrator Thermocouple Temperature

SKU: GAOTek-TTPC-108
GAOTek portable process calibrator thermocouple temperature is a powerful, yet easy to use field calibrator.

GAOTek Multifunctional Thermocouple Temperature

SKU: GAOTek-TTPC-107
GAOTek multifunctional calibration thermocouple temperature it measures and sources loop current and voltage. It is designed with 0.02% accuracy, adjustable backlight and auto power off.

GAOTek Multifunction Process Thermocouple Temperature

SKU: GAOTek-TTPC-106
GAOTek multifunction process thermocouple temperature is a high precision hand to held signal measurement output instrument, which can measure and output voltage, current, resistance, frequency, thermocouple at the same time.

GAOTek Signal Professional Thermocouple Temperature

SKU: GAOTek-TTPC-105
This Signal Professional Thermocouple Temperature has 24 V DC power supply, 0% to 90% relative humidity, and 14 °F to 131 °F operating temperature.  

GAOTek Dry Block Portable Thermocouple Temperature

SKU: GAOTek-TTPC-104
GAOTek dry block portable thermocouple temperature is high stability temperature controller, the heat block adopts a better thermal conductivity alloy material.

GAOTek Dry Block Calibrator Thermocouple Temperature

SKU: GAOTek-TTPC-103
GAOTek Dry Block Calibrator Thermocouple Temperature is continuous improvement, quality and time saving features are on full display.

GAOTek Thermocouple Temperature Process Calibrator

SKU: GAOTek-TTPC-102
This Thermocouple Temperature Process Calibrator has 20000 display, 100 Hz ,1 kHz, 10 kHz, 100 kHz power and 50 mV, 500 mV, 50 V DC voltage.

GAOTek RTD Thermocouple Temperature

SKU: GAOTek-TTPC-101
This RTD Thermocouple Temperature has a control mode of touch, a default display of full colour and temperature range of -148 °F to 104 °F.

GAOTek High Precision Lab Colorimeter

SKU: GAOTek-COM-110
This High Precision Lab Colorimeter has minimum readout (PCU) of 0.001 EBC zero draft of ±0.5% FS and measuring range of 0 EBC to 30 EBC.

GAOTek Dental Computer Digital Colorimeter

SKU: GAOTek-COM-108
This Dental Computer Digital Colorimeter has temperature range of 50 °F to 122 °F, adapter of AC 110 V to 240 V and rechargeable Li-Ion battery.

GAOTek Durable Chromatic Colorimeter

SKU: GAOTek-COM-107
GAOTek Durable chromatic Colorimeter main components adopt imported Japan and Germany, has many characteristics, such as stability, durability, economy.

GAOTek Portable Digital Ozone Colorimeter

SKU: GAOTek-COM-106
GAOTek Portable Digital Ozone Colorimeter is a microcomputer type on-line measurement and control device for ozone in water.

GAOTek Spectral Portable Colorimeter

SKU: GAOTek-COM-105
GAOTek Spectral Portable Colorimeter uses dual optical path design monitors the energy fluctuation of the light source while measuring the sample signal, reduces interference during measurement, obtains higher measurement stability, and improves the measurement repeatability index of the instrument to dE x ab≤0.03.

GAOTek Color Difference Meter Colorimeter

SKU: GAOTek-COM-104
GAOTek Color Difference Meter Colorimeter can measure the color Temperature, Illuminance, Chromaticity, Excitation Purity, Luminous Flux, RGB and Dominant Wavelength of various light sources.