Description
Overview
GAOTek portable ph meter is a perfect combination of advanced electronic technology, sensor technology, and software design. It can measure PH, ORP, conductivity, TDS, salinity, resistivity, dissolved oxygen, temperature, and other parameters for high-precision measurement of water solutions. This is the most cost-effective portable water quality analysis instrument.
Technical specification
| Dissolved oxygen | Measuring range
|
0 mg/L to 20 mg/L (ppm) 0 % to 200 % |
| Resolution
|
0.1/0.01 mg/L (ppm) 1/0.1% | |
| Accuracy | Meter: +0.10 mg/L, overall: 0.40 mg/L | |
| Response time | < 30 s (77 °F (25 °C), 90% response) | |
| Residual current | < 0.1 mg/L | |
| Temp. compensation range | 32 °F to 113 °F (0 °C to 45 °C) (automatic) | |
| Salinity compensation range | 0 ppt to 45 ppt (automatic) | |
| Pressure compensation | 66 kPa to 200 kPa (manual) | |
| Automatically calibration | Air saturated by water; Water saturated by | |
| Electrode type | Polarogram type | |
| Another technical parameter | Data storage | 400 groups |
| Storage content | Series number, | |
| Power | measuring value measuring unit | |
| Size and weight | and temperature | |
| Quality and safety | Two AA batteries (1.5 V x 2) | |
| Working condition | Environment temperature | 14.17 in x 10.6 in x 2.99 in (360 mm x 270 mm × 76 mm)/ 1.7 Kg |
| Environment Humidity | ISO 9001:2000, CE, and CMC | |
| IP rating | 41 °F to 95 °F (5 to 35 °C) (0.01 grade) |
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