Description
pH-4101 (Ex)
рН/ORP transmitter industrial
pH-4110
рН/ORP-meter industrial
pH-4121
pH-4121.NP
рН/ORP-meter industrial for nuclear power plants
pH-4122(-Ех)
рН/ORP-meter industrial two-channel
pH-4131
pH-4122.P
pH-4122.NP
рН/ORP-meter industrial two-channel nuclear power plants
Quantity of measuring channels
1
1, 2
Measuring ranges and errors 1)
measuring range pH: (0...14) pH, basic error: ±0,05 pH
temperature measuring range: (0... 130)ºС, basic error:±0,5ºC
Communication line length
max. 4 m(to ES)
max. 800 m
(from PT to MI)
max. 600 m
Output signals
0...5, 0...20, 4...20 (mA)
or
RS-485 Modbus RTU
0...5, 0...20, 4...20 (mA);
RS-485 Modbus RTU;
4 relays
0...5, 0...20, 4...20 (mA),
2 relays
RS-485 Modbus RTU,
4 relays;
3 relays;
8 relays(with DoM-8.2);
U power supply
P consumption
=(12...36) V, 80 mA 3 VA
~(100..240) V, (50..60) Hz 10 VA
~(100..240) В, (50..60) Hz 7 VA
~(100..240) В, (50..60) Hz 10 VA
Wall-mount enclosure MI(ABS plastic)
-
200x190x103mm, IP65
200x214x115,5m, IP65
Panel enclosure, MI(aluminum alloy)
48x96x120mm
48x96x185mm
96x96x120mm, IP54 (on the front panel)
PT housing(see note)
D, S, I
D, S
S
S, I
Temperature and pressure of the environment to be analyzed
see electrodes characteristics
Display, archive
digital, 4 digits
digital, graphics,
archive
Features
Marking of the explosion protection for PT in «I» enclosure: 1ExdIIBT6X
Can control the electrode cleaning system
ES calibration table in the MI
ES calibration table in the PT
Resistance to climatic factors: В4;
Quality class:К4;
Interference resistance design group: IVaccording to GOST 32137
Marking of explosion protection for PT in the «I»:1ExdIIBT6 X
Can work with onr or two PT
May be completed with hydraulic panel HP-4131
N o t e: