Showing 25–48 of 134 results

GAOTek Portable Conductivity Tester

SKU: GAOTek-CT-148
This Portable Conductivity Tester has temperature range of 32 °F to 122 °F, pH measuring range of -2 pH to 19 pH, and has a polarographic electrode type

GAOTek Handheld Insulation Conductivity Tester

SKU: GAOTek-CT-149
This Handheld Insulation Conductivity Tester has frequency of 45 kHz to 1 kHz, capacitance of 100 pF to 500 μF and power by 1.5 V battery.

GAOTek Digital Display Conductivity Tester

SKU: GAOTek-CT-151
This Digital Display Conductivity Tester has a temperature range of 41 °F to 113.0 °F, temperature resolution of 0.18 °F and resolution of 0.1 ppt.

GAOTek Insulator Conductivity Tester

SKU: GAOTek-CT-141
GAOTek Insulator Conductivity Tester is designed specifically for testing intelligent conductivity salt density.

GAOTek Ground Resistance Tester

SKU: GAOTeK-CDT-110
This Ground Resistance Tester has temperature range of   -4 oF to 131 oF, humidity range of 10% RH-90% RH and LR6 alkaline batteries.

GAOTek Digital Water Salinity CDT Probe

SKU: GAOTeK-CDT-109
This Digital Water Salinity CDT Probe has temperature range of 32 oF to 140 oF, low power consumption and 12 V power supply.

GAOTeK Digital Multi-Meter Tester

SKU: GAOTeK-CDT-108
GAOTek Digital Multi-meter can simultaneously measure pH, Conductivity, TDS Salinity, and temperature without switching the probe.

GAOTek Automatic Portable Water Conductivity Meter

SKU: GAOTeK-CDT-107
GAOTek automatic portable water conductivity meter portable meter features a 3.5 in (88.9 mm) LCD screen and automatic/manual temperature compensation for accurate results.

GAOTek Portable Vibration Tester Meter

SKU: GAOTek-CDT-106
This Portable Vibration Tester Meter has temperature range of 32 oF to 104 oF measuring range of 10 Hz to 200 Hz and lithium battery.

GAOTek Multi Use PH Meter

SKU: GAOTek-CDT-105
GAOTek Multi Use pH Meter has pH of range 0 pH to 2000 pH, light range of 0 lux to 2000 Lux 0 to 10 and 30.86 lb weight.

GAOTek Digital TDS Meter – Portable Water Quality Tester

SKU: GAOTek-CDT-104
GAOTek Digital TDS Meter – Portable Water Quality Tester is an anti-slip rubber fit built li-ion battery it is automatic and manual calibration

GAOTek Digital PH Meter

SKU: GAOTek-CDT-103
This GAOTeK Digital pH Meter has pH range of -2.00 pH to 16.00 pH, 50 data set reviewable memory and 9 V battery.

GAOTek Digital Multifunctional PH Conductivity Meter

SKU: GAOTek-CDT-102
This digital pH conductivity meter detects H2O with a temperature range of 32 oF to 100 oF, a pH range of -2 pH to 19.99 pH, and 2V batteries

GAOTeK High Precision Digital Meter

SKU: GAOTeK-CDT-101
This High Precision Digital Meter temperature range 32 oF to 212 oF, ORP range of -1000 mV to +1000 mV and 1.5V AAA battery

GAOTek Handheld LCD Display Conductivity Tester

SKU: GAOTek-CT-179
GAOTek Handheld LCD Display Conductivity Tester adopts a large LCD display that displays values in real-time. Up to 4 water quality sensors can be connected to measure various elements.

GAOTek Digital PH and Lon Conductivity Tester

SKU: GAOTek-PIT-178
GAOTek Digital pH and Ion Conductivity Tester is equipped with a standard pH electrode (Circular glass bulb) used to measure the pH of non-viscous, non-high temperature liquids, e.g., tap water, drinking water, rainwater, etc.

GAOTek Multi-Meter Conductivity Tester

SKU: GAOTek-CT-177
GAOTek Multi-meter conductivity Tester with backlight display and operation keyboard, comprehensive functions, simple operation, simple interface.

GAOTek LCD Online Conductivity Tester

SKU: GAOTek-CT-176
This LCD online conductivity Tester has temperature range of 32 °F to 113 °F, response time less than 30 s, residual current less than 0.1 mg/L and ambient humidity less than 85%.

GAOTek Laboratory Benchtop Conductivity Tester

SKU: GAOTek-CT-175
This Laboratory Benchtop Conductivity Tester has scope of 0.0% to 8.00%, instrument level of 0.5 scale, resolution range of 0.01 /cm to 5 /cm and 500 sets data storage.

GAOTek EC Conductivity Tester

SKU: GAOTek-CT-174
This EC Conductivity Tester has temperature range of 32°F to 122 °F, resolution range of 0.01 µS/cm,0.1 µS/cm and 300 mA power supply.

GAOTek Digital Portable PH Conductivity Tester

SKU: GAOTek-CT-173
GAOTek Digital Portable pH Conductivity Tester is designed with an eddy detection method.

GAOTek Automatic Conductivity Tester

SKU: GAOTek-CT-172
GAOTek Automatic Conductivity Tester can test PH, Conductivity (Salinity), DO, Temperature.

GAOTek Digital Conductivity Tester

SKU: GAOTek-CT-171
GAOTek Digital Conductivity Tester is designed with an eddy detection method.

GAOTek PH Conductivity Salinity Tester

SKU: GAOTek-CT-170
GAOTek PH Conductivity Salinity Tester can test PH, Conductivity (Salinity), DO, Temperature.