Handheld Water Quality Testers

GAO Tek handheld water quality testers are portable devices designed to assess the quality of water in various settings. these compact tools are equipped with sensors and technology to quickly and efficiently measure different parameters, providing valuable insights into the safety and cleanliness of water sources. The key features and benefits of handheld water quality testers are portability, convenience, real-time monitoring, versatility, field applications, cost-efficiency, and battery operated.
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Showing 1–24 of 25 results

GAOTek Ammonia Detector Sensor

SKU: GAOTek-HWQT-208
The Ammonia detector sensor has a measurement range 0 mg per l to 1000 mg per l (ppm), 70 % to 130 % slope reading and -50 mV to 50 mV zero potential 

GAOTek Conductivity Probe

SKU: GAOTek-HWQT-209
GAOTek conductivity probe is an online water quality monitor with a microprocessor.

GAOTek Do Sensor Do Probe

SKU: GAOTek-HWQT-307
This Do sensor do probe has accuracy of + or - 0.1 mg per L + or - 0.1 ppm + or - 1 %, resolution, 0.01 and frequency of recommended measure of > 5 s.

GAOTek Do Sensor Probe

SKU: GAOTek-HWQT-304
This Do sensor probe has a measuring range of 0 mg to 20 mg per L, accuracy of 0.01 mg per L and the response current in the air of about 60 nA.

GAOTek IEC Water Test Device

SKU: GAOTek-HWQT-212
GAOTek IEC water test device IPX 3 or 4 is a hand-held test device to verify protection against spraying and splashing water.

GAOTek Instrument Probe

SKU: GAOTek-HWQT-305
This Instrument probe has signal isolation, 4 mA to 20 mA signal output, hole size of 3.62 in to 3.62 in (92 mm x 92 mm) and relay, 3 A or 220 V AC.

GAOTek Measuring Canal Water Flow Meter

SKU: GAOTek-HWQT-211
This Measuring canal water flow meter has a flow accuracy is 5 % , blind spot is 0.06 m to 2 m and protection class is IP65 and probe material is ABS.

GAOTek Monitoring Sensor Controller

SKU: GAOTek-HWQT-207
GAOTek monitoring sensor controller is an intelligent on-line water quality analysis instrument.

GAOTek Monitoring System

SKU: GAOTek-HWQT-204
GAOTek turbidity sensor is a kind of non-contact, high reliability, high cost performance, easy installation and maintenance of material level measuring instrument.

GAOTek Online Turbidity Sensor

SKU: GAOTek-HWQT-301
This Online turbidity sensor has source of 12 V to 24 V DC ± 10 %, power dissipation of < 0.3 W at 12 V and levels of protection of IP 68.

GAOTek Portable Chlorine and Ph Tester

SKU: GAOTek-OENVT-120
This portable chlorine and PH tester has an AC 220 V working voltage, a 0 to 20 mg/L measurement range, ±1% accuracy, 0.001 mg/L resolution.

GAOTek Portable Dissolved Oxygen Meter

SKU: GAOTek-OET-128
GAOTek portable dissolved oxygen meter can be used for monitoring dissolved oxygen, temperature, and PH in water, and can meet the requirements of portable accurate water quality measurement.

GAOTek Portable Turbidity Meter

SKU: GAOTek-HWQT-210
This Portable turbidity meter has a measurement method is ISO 7027 nephelometric method, range is 0 NTU to 1100 NTU and resolution is 0.01.

GAOTek Portable Water Quality Analyzer

SKU: GAOTek-HWQT-201
The Portable water quality analyzer contains 5 measurement modes, it is suitable for measuring the conductivity, TDS, salinity, resistivity, DO.

GAOTek Quality COD Sensor

SKU: GAOTek-HWQT-203
This Quality cod sensor has power supply of DC 12 V to 30 V, electrode cable of default 16.40 ft (5m) customizable and response time of ≤ 20 sec.

GAOTek Quality Monitoring Water DO Sensor

SKU: GAOTek-HWQT-206
GAOTek quality monitoring water DO sensor uses an ammonium ion electrode based on PVC film to test the content of ammonium ion in water.

GAOTek Transmitter Measure

SKU: GAOTek-HWQT-306
This Transmitter measure has measure range of 0 mg to 20.00 mg per l, measuring accuracy of < 0.5 mg per l and power supply mode of 12V DC.

GAOTek Turbidity Sensor

SKU: GAOTek-HWQT-103
GAOTek turbidity sensor is a kind of non-contact, high reliability, high cost performance, easy installation and maintenance of material level measuring instrument.

GAOTek Turbidity Sensor Probe

SKU: GAOTek-HWQT-202
This Turbidity sensor probe has power of DC 12 V to 24 V, average current < 30 mA, measuring range of 0.01 NTU to 4000 NTU and cable of PVC

GAOTek Water Quality Analyzer

SKU: GAOTek-HWQT-205
The Water quality analyzer contains 4 measurement modes, the meter is suitable for measuring the pH, mV, conductivity, TDS and 0.2 mV accuracy.

GAOTek Water Quality Sensor

SKU: GAOTek-HWQT-102
GAOTek water quality sensor is integrated and designed to be reliable and easy to use.

GAOTek Vibration Meter with RS232/USB Interface (Manage Data )

SKU: GT00YS00ZI
This portable ‘Vibration Meter with RS-232/USB Interface (Manage Data)’ is an easy-to-use device which measures vibrations and oscillations in many machines and can store a total of 1000 data points.

Dissolved Oxygen Meter with 9 Parameters (Portable)

SKU: GT00XV00ZX
GAOTek Digital manometer with USB interface measures pressure up to  10PSI with built-in low range and high range error indicator.

Dissolved Oxygen Meter for Barometric Pressure (Salinity)

SKU: GT00XV00ZY
GAOTek Digital manometer with USB interface measures pressure up to  10PSI with built-in low range and high range error indicator.