Name: | PHG-2091 industrial online pH/ORP controller |
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Measuring range: | -2.00~16.00pH, 0~99.9℃,-1999~+1999mV |
Resolution: | 0.01pH, 0.1℃, 0.1mV |
Accuracy: | ±0.0pH, ±0.3℃, ±1mV |
Temperature compensation: | 0~99.9℃ (auto and manual) |
Output: | 4~20mA |
Communication interface: | RS-485 or RS-232 (optional) |
Power supply: | AC220V±10% 50/60Hz |
1.Display mode: LED (nixie tube) display
2. Measuring range: 0~14.00PH, 0~99.9℃, -l999~+1999mV
3. Temperature compensation range: automatic: 0 - 99.9 ℃, manual: 0 - 99.9 ℃
4. 25℃ Conversion: 25℃ base temperature for pure water and ammoniated ultrapure water
5. Resolution: 0.01PH, 0.1mV, 0.1℃
6. Accuracy: ±0.05pH, ±l mV, ±0.3℃
7. Input impedance: ≥1012Ω
8. Isolated current output: 4~20 mA(load <750 Ω)
9. High and low alarm relay: AC220V, 3A, isolated output of alarming signals
10. Communication interface: RS485 or 232(optional)
11. Power supply: AC220V ±22V, 50Hz ±1Hz, DC24V(optional)
12. Protection grade: IP65
13. Working conditions: ambient temperature: 0~60℃; relative humidity ≤90%
14. Power-down memory: > 10 years
15. Weight: 0.6kg
16. Overall dimension: 96(length) x 96(width) x 110(depth) mm dimension of the hole: 92 x 92mm
17.Installation type of secondary meter: Drilling type/hanging type
Installation type of electrode: Flow-through/immerged/flanged/pipe-based
Computer-based: Multi-parameter measurement, automatic temperature compensation and self-checking are achieved thanks to the high-performance CPU chip, high-precision AD conversion technology and SMT technology, resulting in high precision and repeatability.
Reliability: All the component are arranged on one circuit board. No complicated functional switch, adjustment knob and potentiometer.
Strong interference immunity: The current output and alarm relay adopt optoelectronic isolating technology, strong interference immunity and the capacity of long-distance transmission.
Automatic alarming function: Isolated alarming signal output, discretionary setting of upper and lower thresholdsfor alarming, and lagged cancellation of alarming.
PHG-2091 industrial online pH meter is one of the intelligent online chemical analyzer of 2091 series developed by our company. With strong environmental adaptability, clear display, simple operation and good performance which has a high performance-price ratio, can accurately measure the pH value of solution and temperature. It can be widely used for continuous monitoring of PH of water and solution in thermal power plants, chemical fertilizer, metallurgy, environmental protection, pharmacy, biochemical engineering, foodstuff, running water and many other industries.
Sewage treatment
Aquaculture
Circulating water treatment
Dosing control
Biopharmaceutical
Fermentation
Chemical Industry
Power plant
Influent water treatment
Pretreat influent water before it enters your plant’s system. Proper influent water monitoring is the first defense to protecting the health of your equipment and preventing corrosion. By properly treating water at this stage, you can reduce costs and treatment within the power and steam generating process.
Steam and power generation
Protect your equipment – from pipes and tubes, to turbines and boilers – by ensuring your water is of the highest quality. Minimize silica levels to prevent turbine blade erosion, and monitor and manage dissolved oxygen (DO) to prevent corrosion.
Cooling water
Ensure heat transfer processes are as efficient as possible by effectively controlling total suspended solids (TSS) to avoid the expense and downtime associated with fouling and mineral buildup that can cause scaling and hazardous operating conditions.
Industrial wastewater
Ensure compliance with all discharge requirements. Our industrial wastewater solutions help you minimize environmental impact and ensure compliance with permits.