Martens pH40 - P H Head Transmitter

Power supply
Supply voltage
Type 0 : 5..30 V DC output 0
Type 2 : 10..30 V DC output 2
Operating temperature : -10..+60 °C
Input pH/ORP
Measuring range : -1..+15 pH / ± 1500 mV
Input resistance : >1012 Ω
Output
Type 0 : 1:1 transfer of the pH-signal with low
output impedance, error free
measurement up to 100 m
Type 2 : 4..20 mA, 2-wire technology
in the range -1..+15 pH depending at
25 °C, zero-point pH 7.0,
slope 59.2 mV/pH, not compensated
Accuracy
Type 0 : 0.01 %
Type 2 : 0.2 %
Case
Material : PVC-U
Weight : approx. 100 g
Input Plug B : S7 / S8 or VarioPin (VP)
Electrical connection : 8 pole round socket, M12x1
Material : brass plated
Protection class : IP65