Product Description
PHG-206 Intelligent On-line PH Meter is one of the intelligent on-line chemical analyzers of the
PH series developed by out company. With strong environmental adaptability, clear display, easy
operation and excellent measuring performance, the PHG-206 intelligent On-line PH Meter has
very high performance-price ratio.
Application
It can be widely used for measuring the PH and temperature values of the solutions used in the following
industries: thermal power plants, chemical industry, chemical fertilizer, metallurgy, environmental
protection, pharmacy manufacturing, biochemistry, food and running water etc.
Technical Indexes
1. Measuring range: PH value: 0~14.00pH; division value: 0.01pH
Temperature: 0~80°C; division value: 0.1°C
Electric potential value: ±1999mV; division value: 0.1mV
2. Accuracy: pH value: ±0.05pH; temperature: ±0.5°C(0~60.0°C)
3. The automatic temperature compensation range: 0~99.9°C, with 25°C as the reference temperature.
4. Water sample tested: 0~99.9°C, 0.6MPa
5. Repeatability error of the electronic unit: ±0.02PH
6. Error of the automatic temperature compensation of the electronic units: ±0.03pH
7. Stability: ±0.02pH/24h
8. Input impedance: ≥1012Ω
9. Isolated current output: 4~20mA(load <750Ω)
10. Output current error: ≤±l%FS
11. High and low alarm relays: AC 220V, 3A
12. Communication interface: RS485 or 232 (optional)
13. Power supply: AC220V±22V, 50±1Hz; DC24V (optional)
14. Protection grade: IP65
15. Overall dimension: 146 (length) x 146 (width) x 108 (depth) mm;
dimension of the hole: 138 x 138mm
16. Weight: l.0kg (secondary meter)
17. Working conditions: ambient temperature: 0~60°C; relative humidity <85%