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Inline pH Meter Controller in Waste Water Treatment1
Analysis Instrument, Moisture Meter, Water Treatment Industry, pH Meter /Controller
Shanghai Boqu Instrument Co., Ltd.
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Product Description PHG-2091 Industrial PH MeterPHG-2091 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-2091 industrial online PH meter.FeaturesLCD display, high-performance CPU chip, high-precision AD conversion technology and SMT chip technology, Multi-parameter, temperature compensation, high precision and repeatabilityUS TI chips; 96 x 96 world-class shell; world-famous brands for 90% partsThe current output and alarm relay adopt optoelectronic isolating technology, strong interference immunity andthe 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.Technical Indexes1. Measuring range: 0~14.00pH, Resolution:0.01pH2. Precision:0.05pH,±0.3oC3. Stability:≤0.05pH/24h4.Automatic temperature compensation: 0~100oC(pH)5.Manual temperature compensation:0~80oC(pH)6. Output signal: 4-20mA isolated protection output, dual current output7. Communication interface:RS485(optional)8. Control interface: ON/OFF relay output contact9.Relay load: Maximum 240V 5A; Maximum l l5V 10A10. Relay delay: Adjustable11.Current output load:Max.750Ω12. Insulation resistance:≥20M13. Power supply: AC220V ±22V, 50Hz ±1Hz14. Overall dimension: 96(length)x96(width)x110(depth)mm;dimension of the hole: 92x92mm15. Weight: 0.6kg16. 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 configurationOne 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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