Water Proof Online Mv pH Orp Temp. Analyzer pH Meter

Technical indicators
1. Standard: JB/T 6203-92 Industrial pH Meter; 
2. English menu display, English operation interface. 
3. Measuring range: pH 0 ~ 14.00pH, division value 0.01pH; 
Temperature 0~99.9°C, dividing value 0.1°C; 
Electric potential value -1999 to +1999mV, division value 0.1mV; 
4. Accuracy: pH: ±0.05pH; Temperature: ±0.5°C (0~60.0°C); 
5, automatic temperature compensation range: 0 ~ 120.0 °C, 25 °C as benchmark; 
6, measured water samples: 0 ~ 120.0 °C, 0.6MPa; 
7, electronic unit automatic temperature compensation error: ± 0.03pH; 
8, electronic unit repeatability error: ± 0.02pH; 
9, stability: ± 0.02pH/24h; 
10, the input impedance: ≥ 1012 Ω; 
11. Current isolated output: 4 ~ 20 mA; U can choose two current output, one temperature, one pH or two pH, please specify, the default configuration is one current output. 
12, the output current error: ≤ ± 1% FS; 
13, high and low alarm relay: AC220V, 7A; 
14, RS485 communication interface (optional), but also optional RS232 communication, please indicate when ordering; 
15, power supply: AC220V ± 22V, 50Hz ± 1Hz; Optional DC24V, please indicate when ordering. 
16, protection class: IP65; 
17. Dimensions: 96 (length) × 96 (width) × 110 (depth) mm, opening hole size: 92 × 92 mm; 
18, weight: 0.8kg; 
19, working conditions: Ambient temperature 0 ~ 60 °C, relative humidity <85%; 
20, It can be equipped with three composite or two composite electrodes. 
21. Electrode mounting method: Flow-through / sunken / flanged / ducted / sidewall
22. Standard configuration: One pHG5203B secondary meter, one T334 electrode, one (4, 7, 9) standard buffer for each type. 












Main feature LCD display, English menu operation. Microcomputer: Using high-performance CPU chip, high-precision AD conversion technology and SMT technology, complete multi-parameter measurement, temperature compensation, instrument self-test, high precision and good repeatability. Waterproof and dustproof design: Protection class IP65. Electromagnetic Compatibility (EMC/RFI) Design: Designed and manufactured according to the European standard EN50081/50082. Achieve 25 °C conversion: Nernst electrode slope temperature compensation, pure water and ammonia ultrapure water, 25 °C conversionSolution connection: Eliminate ground loop interference. Electrode diagnosis: A variety of calibration methods, query E0, S, monitoring electrode performance. Automatic alarm function: Alarm signal isolated output, alarm upper and lower limit can be arbitrarily set, the alarm lags withdrawn. Network function: Isolated current output and RS485 communication interface; The upper and lower limit which corresponding to current output pH value can be arbitrarily set, the value of hysteresis can be adjusted, adjustment range (0 ~ 7.00pH). Industrial Control Watchdog: Make sure the meter does not crash. Manual current supply: Facilitates recording and testing devices. Password management: The calibration, parameter setting and maintenance are password protected. Note
1. Please confirm the electrode is two complex or three complex
2. Please confirm the length of the electrode cable, no specify, default is 5m
3. If the length of the electrode cable exceeds 20m, junction box shall be added; If it is more than 50m, please select the pHG5201 with a preamplifier; 
4. Confirm the installation method of the electrode. 
5. Power supply, not specified according to AC220V distribution.