JIRS PH/ORP-6850 — Single-channel pH / ORP controller

JIRS PH/ORP-6850 — Single-channel pH / ORP controller — pH & ORP. measure range: pH(0～14 pH) ; ORP( -1200～+1200 mV); accuracy: + 0.02 pH; + 1 mV; resolution: 0.01pH; 1mV（0.1mV optional）.

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Measure range

pH(0～14 pH) ; ORP( -1200～+1200 mV)

Accuracy

+ 0.02 pH; + 1 mV

Resolution

0.01pH; 1mV（0.1mV optional）

Stability

≤ 0.02 pH/24hr ; ≤ 3 mV/24hr

pH standard solution

4.00/6.86/9.18 (standard), 4.01/7.00/10.01(optional)

Display

128 * 64 dot matrix LCD

Temp. compensation

0–120 ℃, manual / automatic, PT1000RTD

Signal output

One isolated 4-20mA signal output, max circle resistance 750Ω

Alarm output

high and low limit alarm contact （3A/250 V AC）, normal open contact relay

Power supply

AC220V ±10%, 50/60HzR, AC110V ±10%, 50/60Hz£, DC24V, 0.5A,£,

Power consumption

≤3W

Working environment

（1）temperature 0～60 ℃ （2）humidity≤95%RH

Outline dimension

96×96×127mm(high×width×depth)

Hole size

93×93mm(height×width)