Online PH/ORP Meter MP113Meller

Application field

Widely used for online monitoring of pH/ORP in power, chemical, metallurgical, environmental water treatment, pharmaceutical, biochemical, electronic, electroplating, printing and dyeing, chemical, food, and tap water industries.

Instrument features

※ LCD display with error indication

Imported chip, super strong anti-interference design, stable performance

Waterproof and dustproof design, suitable for various harsh environments

※ Dual point calibration, isolated 4-20 mA output

PH and ORP automatic conversion, antimony electrode resistant to HF mode

※ Dual group relay control, adjustable hysteresis, high and low point alarm indication

Main technical indicators

Measurement range

pH： 0～14.00pH

ORP： -1999～+1999 mV

Temp： 0～120℃

Resolution

pH： 0.01pH

ORP： 0.1mV

Temp：0.1℃

Instrument accuracy

pH： 0.05pH±1Digit

ORP： 10mV±1Digit

emp：0.1℃±1Digit

Analog output isolated 4-20mA current output, corresponding pH value can be set arbitrarily

Relay output high and low points, hysteresis can be set according to any program, with two sets of ON/OFF outputs

Temperature compensation automatic or manual (calibration temperature can be set)

Protection level IP65

Power input AC220V ± 22V (DC24V optional), 50Hz ± 1Hz

Working conditions: ambient temperature of 0-60 ℃, relative humidity ≤ 90%

Dimensions 96 × 108 ×150 mm（H×W×D）

Hole size 91 ×91 mm（H×W）

Weight1.5kginstrument

Working conditions: 1. Environmental temperature: 5-35 ℃. 2. Relative humidity of the air: ≤ 80%. 3. No strong magnetic field interference in the surrounding area except for the Earth's magnetic field