Description
Overview
GAOTek Chlorine Water Quality Tester 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 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. Instrument offers a versatile solution to your disinfection monitoring needs with the flexibility to accept additional sensors.
Features
- Good quality micro-LCD display
- Waterproof outdoor design for versatile mounting options
- Multi-screen display: it shows chlorine, pH, temperature and time at same one screen
- With factory reset function and slope correction function
- Output: 4 mA to 20 mA, 2 relays output and RS485
- Can be equipped with residual chlorine and PH electrodes at the same time
Technical Specifications
| Measure range | pH: 0 pH to 14 pH Temperature: 32 ℉ to 140 ℉ (0 ℃ to 60 ℃) Residual Chlorine: 0 mg/L to 20 mg/L, HOCL: 0 mg/L to 10 mg/L |
| Resolution | HOCL: 0.01 mg/L Residual Chlorine: 0.01 mg/L pH: 0.01 PH Temperature: 32.18 ℉ (0.1 ℃) |
| Accuracy | PH: ±0.02 PH Temperature: ±32.9 ℉ (0.5 ℃) Residual Chlorine: ±0.01mg/L |
| Input Resistance | ≥10^12 Ω |
| Working Temperature | 32 ℉ to 140 ℉ (0 ℃ to 60 ℃) |
| Display | Backlit large screen LCM display |
| Power Supply | 100 VAC to 240 VAC, 50 Hz / 60 Hz |
| Signal output | 4 mA to 20 mA |
| Protection level | IP 65 |
| Communication | RS485 |