After-sales Service: | Following Updating |
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Warranty: | Under Discussion |
Weight: | 2kg |
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1.Chinese interface, simple operation, the screen has a backlight function, easy to read; |
2.It can measure the pH/ORP value and temperature of water samples, and pH/ORP needs to be switched to display; |
3.Support automatic temperature compensation; |
4.Automatic identification of pH4.00, pH6.86, pH9.18 three standard solutions, support one-point calibration and two-point calibration; |
5.Support automatic upper and lower limit alarm function and power failure protection function; |
6. With (4~20) mA DC isolated signal output, output upper limit and output lower limit can be set arbitrarily; |
7.IP65 protection grade. |
8.PHG-21C, instrument built-in measurement board, can be directly connected to the electrode, supporting the use of flow cell. It is suitable for occasions where the measuring point and the instrument are close to each other. Matching transmitter: PHGF-46 |
Model | PHG-21C | |
Measurement Range | pH | (0.00~14.00)pH |
ORP | (-1800~1800) mV | |
temperature | (-10.0~120.0)°C | |
Resolution | pH | 0.01pH |
ORP | 1mV | |
temperature | 0.1ºC | |
Instrument basic error | pH | ±0.05pH |
ORP | ±10 mV | |
temperature | ±1°C | |
Basic Error of Electronic Unit | pH | ±0.03pH ±1 word |
ORP | ±1 mV±1 word | |
temperature | ±0.3°C | |
Stability of electronic unit | ±0.02pH/24h | |
Input impedance of electronic unit | Not less than 1×1012Ω | |
Temperature element | Pt1000 | |
Instrument protection grade | IP65 | |
Power supply | AC (220±22)V, (50±1)Hz; or DC 24V | |
Power Consumption | 10W | |
Dimensions (mm) | 166×166×110 | |
Weight (kg) | 2 | |
Opening size (mm) | 138×138 | |
Matching Sensor | FG-991C | |
Sensor thread size | G3/4 " | |
Sensor cable length (m) | Standard 5, Optional 10, 15, 20 |