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pHG-1901 industrial online pH meter

pHG-1901 industrial online PH meter is precision meter for measurement of PH value of solution. With complete functions, stable performance, simple operation and other advantages, they are optimal instruments for industrial measurement and control of PH value. Various PH electrodes can be used in pHG-1901 industrial online PH meter.
pHG-1901 industrial online pH meter
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Technical Indexes

1. Measuring range: 0~14.00pH, Resolution:0.01pH
2. Precision:0.05pH,±0.3℃
3. Stability:≤0.05pH/24h
4.Automatic temperature compensation: 0~100℃(pH)
5.Manual temperature compensation:0~80℃(pH)
6. Output signal: 4-20mA isolated protection output, dual current output
7. Communication interface:RS485(optional)
8. Control interface: ON/OFF relay output contact
9.Relay load: Maximum 240V 5A; Maximum l l5V 10A
10. Relay delay: Adjustable
11.Current output load:Max.750Ω
12. Insulation resistance:≥20M
13. Power supply: AC220V ±22V, 50Hz ±1Hz
14. Overall dimension: 96(length)x96(width)x110(depth)mm;dimension of the hole: 92x92mm
15. Weight: 0.6kg

16. Working condition: ambient temperature:0~60℃, air relative humidity:≤90%


Except for the earth magnetic field, there is no interference of other strong magnetic field around.
One secondary meter, the mounting sheath of immerged (selection), one PH electrode, three packs of standard


Ordering guide:


1. To inform whether the electrode provided is a dual or ternary complex.
2. To inform the length of the electrode cable (default as 5m).
3. To inform the installation type of the electrode: flow-through, immerged, flanged or pipe-based






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