Description
Overview
GAOTek digital colorimeter takes online disinfection monitoring to a new level of reliability by offering industry-leading performance, reduced pH dependency, and no requirement for zero calibration. Chemtrac’s line of membrane covered Free and Total Chlorine sensors have no moving parts, no bottles of reagent to change out monthly, and quarterly maintenance takes less than five minutes to perform. It offers a versatile solution to your disinfection monitoring needs with the flexibility to accept additional sensors.
Features
- DPD colorimetric principle for reliable measurement
- Extended 30-day operation without reagent change
- 2 relays, user-settable configurations
- Low range with high accuracy
- Widely used in drinking water, cooling systems
- Wall-mounted installation for convenience
Technical Specifications
| Housing Material | Glass |
| Sensor Material | Platinum in glass bulb |
| Reference Sensor | Gel with annular contacts |
| Range | 0 ppm to 5 ppm |
| Accuracy | +/-5% FS or +/-0.03 ppm CL2 |
| Low Limit | 0.03 mg/L |
| Using Condition | Sample flow:200 ml to 400 ml/min Inlet pressure: 0.1 bar to 5 bar |
| Power | 220 to 230, 50 HZ or 60 HZ |
| Working Pressure | 0.1 Mpa |
| Temperature | 41 °F to 104 °F (5 °C to 40 °C) |
| Dimension | 0.47 in to 4.33 in (12 mm to 110 mm) |