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Inductive Conductivity Sensor, IP65, 4-20mA Output - GAOTek
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Multi-Function Environmental Sensor: Temp, Humidity, Wind, PM2.5, Noise - GAOtek

Advanced Multi-Parameter Meter, pH, ORP, Conductivity – GAOTek

Comprehensive weather sensor with ultrasonic wind speed, diode temperature, and piezoresistive pressure. Also measures humidity, rainfall, radiation, PM2.5, and gases

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SKU: GAOTek-MOA-121 Category:
Description

Description

Overview

 GAOTek multiparameter water sensors are a family of high-performance sensors designed to measure multiple water quality parameters in a single unit. These sensors are ideal for a wide range of applications, including water and wastewater treatment, environmental monitoring, and industrial process control.

 

Features

  • 3-inch colour high contrast LCD touchscreen
  • Intelligent operation system
  • Multi-reading feature
  • Automatic/Manual temperature compensation
  • Auto-hold feature
  • Data Storage 1000 sets for each parameter (GLP-compliant)
  • Data analysis feature

 

Technical Specifications

Parameters PH / EC / ISE / Temp. (mV /ORP/ pX/ Resistivity / TDS / Sal.)
 

 

 

 

 

 

pH

 Range -2.000 pH to 20.000 pH
Resolution 0.1 pH, 0.01 pH, 0.001pH
Accuracy -0.002 pH to 0.002 pH
Calibration Points Up to 8
Standard Customization Yes
Calibration Reminder Yes
Standard Recognition USA, NIST, MERK, JIS, GB and DIN buffers
Slope Limit Yes
 

 

 

mV/ORP

 Range -2000.00 mV to 2000.00 mV
Resolution 0.1 mV, 0.01 mV
Accuracy ± 0.1 mV or ± 0.03%
EH ORP Mode Yes
ORP Calibration Points 1 custom point (relative mV)
 

 

pX

 Range -2.000 pX to 20.000 pX
Resolution 0.1 pX, 0.01 pX, 0.001 pX
Accuracy -0.002 pX to 0.002 pX
Calibration Points Up to 6
 

 

 

ISE

 Range 1E-9 to 9.999 E9
Units mol/L, mmol/L, g/L, mg/L, μ g/L
Resolution Up to 4 significant digits
Accuracy -0.3% to +0.3%
Calibration Points Up to 8
 

 

 

 

 

Conductivity

 Range 0.000 μ S/cm to 3000 mS/cm
Resolution 0.001 μ S/cm minimum, various with range selection
Accuracy – 0.5% FS to 0.5% FS
Reference Temperature 41 ºF, 50 ºF, 59 ºF, 64.4 ºF, 68 ºF, and 77 ºF (5 ºC, 10 ºC, 15 ºC, 18 ºC, 20 ºC, 25 ºC)
Calibration Points Up to 5
Calibration Reminder Yes
Standard Recognition 0.00 in, 0.00 in, 0.02 in, 0.06 in, 0.51 in (10 μ S/cm, 84 μ S/cm, 500 μ S/cm, 1413 μ S/cm, 12.88mS/cm)
 

 

Resistivity

 Range 1.96 Ω · in to 39.37 Ω · in (5.00 Ω ·cm to 100.00 M Ω ·cm)
Resolution 0.003 Ω · in (0.01 Ω ·cm) minimum
Accuracy – 0.5% F. S to 0.5 F. S
 

 

TDS

 Range 0 lb to 2.20 lb (0.000 mg/ to 1000 g/L)
Resolution 2.20 lb (0.001 mg/L) minimum, changed with range
Accuracy -0.5% to 0.5%
 

 

Salinity

 Range 0.00% to 8.00%
Resolution 0.01%
Accuracy -0.1% to +0.1
 

 

 

Temperature

 Range 14 ºF to 275 ºF (-10 ºC to 135 ºC)
Unit ºC, ºF
Resolution 0.1
Relative Accuracy -0.1 to +0.1
 

 

Measurement

 Reading Mode Auto Read (Fast, Medium, Slow), Timed, Continuous
Reading Prompts Reading, Stable, Locked
Temp. Compensation ATC, MTC
 

Data management

 Data Storage 1000 Groups
GLP Features Yes
 

 

Inputs

 pH Electrode BNC (Q9)
DO with Temp. Probe 4-pin aviation connector
Conductivity with Temp. Probe 5-pin aviation connector
 

Outputs

 USB USB 2.0 flash memory device, PC, scanner
Bluetooth Printer
 

 

 

Display options

 Backlight Yes
Auto Shutdown 300 s, 600 s, 1200 s, 1800 s, 3600 s.
IP Rating IP 65
Date and Time Yes
 

 

General

 Power Rechargeable Lithium battery, AC Adapter, 100 V to 240 V AC input, DC 5 V output
Dimensions 3.5 in x 10.03 in x 1.57 in (90 mm x 255 mm x 40 mm)
Weight 500 g (1.1 lb)