China pH Meter / Controller for Waste Water Treatment, Find details about China Online pH, Waste Water pH Meter from pH Meter / Controller for Waste Water Treatment
LCD display, high-performance CPU chip, high-precision AD conversion technology and SMT chip technology, |
Multi-parameter, temperature compensation, high precision and repeatability |
US TI chips; 96 x 96 world-class shell; world-famous brands for 90% parts |
The current output and alarm relay adopt optoelectronic isolating technology, strong interference immunity and |
the capacity of long-distance transmission. |
Isolated alarming signal output, discretionary setting of upper and lower thresholds for alarming, and lagged |
cancellation of alarming. |
High-performance operational amplifier, low temperature drift; high stability and accuracy. |
1. Measuring range: 0~14.00pH, Resolution:0.01pH |
2. Precision:0.05pH,±0.3ºC |
3. Stability:≤0.05pH/24h |
4.Automatic temperature compensation: 0~100ºC(pH) |
5.Manual temperature compensation:0~80ºC(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:0~60ºC, air relative humidity:≤90% |
Except for the earth magnetic field, there is no interference of other strong magnetic field around. |
Standard configuration |
One secondary meter, the mounting sheath of immerged (selection), one PH electrode, three packs of standard |
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 |