Two wire industrial pH transmitter PH302

Application field

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

Instrument features

※ Two line system integration

※ Intrinsic safety explosion-proof,Explosion proof grade Exia IIB T4

※ High measurement accuracy, fast response speed, small size, easy installation and maintenance

※ It has two or one point automatic calibration function, which is convenient and accurate

The instrument adopts a two-point calibration method, with a two-wire 4-20mA output

Main technical indicators

Measurement range 0.00~14.00pH

Resolution 0.01pH

Instrument accuracy 0.05pH ± 1Digit

Current output 4-20mA (RL ≤ 500 Ω) ± 0.5% FS

Temperature compensation range and influence error: 5-55 ℃, ± 0.5% FS/10℃

Environmental temperature 0-55 ℃

Power supply 24VDC ± 5%

The temperature of the tested solution is 0-130 ℃

The transmitter adopts an explosion-proof cast aluminum sealed housing, with a protection level of up to IP67, LED display, and two-wire isolated current output. It is particularly suitable for industrial sites with harsh environments, the presence of explosive gases, and explosion-proof requirements.