Description
Overview
GAOTek Digital Water Milk Products Water Quality Tester is a microcomputer type on-line measurement and control device for ozone in water. It adopts advanced non-membrane constant voltage sensor, no need to replace the diaphragm and solution. It has high sensitivity, fast signal response, accurate measurement, stable performance and simple maintenance. The water ozone measurement and control system have the characteristics of convenience, high accuracy and economy. This series of advanced analytical techniques are used to ensure the stability, reliability and accuracy of the instrument in its long-term operation. It has English menu operation, 485 communication and other functions. It is used for continuous monitoring and control of ozone content in water treatment plants, canning plants, drinking water distribution networks, swimming pools, cooling and circulating water, water treatment projects, etc.
Features
- LCD display, English operation system
- Auto/manual temp. compensation, self-calibration
- Select 5 pH buffers for 1/2-point calibration
- Store, view, print results; up to 200 sets
- RS-232 interface for TP-16 printer, software, computer
- Measure pH in ultrapure, pure, boiling water
- Includes E-201-C pH electrode, T-818-B-6 temperature electrode
Technical Specifications
| Measuring range | pH ：0 pH to 14 pH mV ：-1999.9 mV to 1999.9 mV Temperature: 23 °F to 221 °F ( -5.0 ℃ to 105.0 ℃) |
| Resolution | pH ：0.1 pH, 0.01 pH, 0.001 pH mV ：0.1 mV Temperature: 32.18 °F (0.1 ℃) |
| Accuracy | pH：±0.005 pH, ±1 bit mV：±0.2 mV (±399.9 mV) ±0.03% FS Temperature : ±32.54 °F (± 0.3 ℃), ±1 bit |
| Stability | ±0.005 pH ±1 bit/3 h |
| Data storage | 500 sets |
| Test water | pure water, ultrapure water and boiler water |
| Calibration | One-point calibration or two-point calibration |
| Test item | pH, ORP, Temperature |
| Communication interface | USB interface |
| Power supply | DC Adapter (9 V DC, 800 mA) |
| Temperature compensation range | 23 °F to 221 °F ( -5.0 ℃ to 105.0 ℃), Manual / Automatic |
| Weight | 2.20 lb (1 kg) |
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