JA control instruments are a series of rack mounting (96x96) single
reading systems with temperature reading. On/Off, impulsive proportional
and PID are main working modes.
It can set and monitor: pH, ORP, chlorine (depending on the probe: total
chlorine, free chlorine, chlorine dioxide, hydrogen peroxide, ozone, bromine
or paracetic acid) and conductivity (uS/S - Ohm - TDS / PPM) with automatic
range and probe / product selection (H3PO4 - H2SO4 - HNO3 - HCl - NaOH
- NaCl). Probes are not included.
JA models have: 2 setpoints (on/off, proportional), flow alarm, flow sensor
stand-by input, 0-20 mA or 4-20 mA output proportional to read value and
programmable in the reading range, alarm output.
Avalilable low voltage 12VDC or 24VDC power supply.
Available IP54 protection cover.
JA PRO version is equipped with mA module and MODBUS serial
communication to be connected to other devices on RS485 networks and
TCP/IP MODBUS.
MODELS | JA PH | JA RH | JA CL | JA CD | JA CD IND |
Measuring parameters | pH | ORP | Total chlorine
Free Chlorine
Chlorine Dioxide
Hydrogen Peroxyde
Ozone
Bromine
Peracetic Acid | Conductivity | Inductive conductivity |
Measurement andcontrol range | 0/14 pH | -999/+999 mV | 0/2 mg/l Cl
20/10 mg/l Cl
20/20 mg/l Cl
20/200 mg/l Cl2 | 0.1μS/100mS (K=1)
0.01μS/10mS (K=0.1)
0.001uS/1mS (K=0.01)
1uS/1S (K=10) | 0/3.000 mS
0/300.0 mS |
Compensation | temperature | - | - | temperature | temperature |