Industrial PH Meter PH-3520
pH/ORP-3500 series is a kind of popular and cost-effective online pH and ORP controller , with plug-in pH/ORP-1220 sensor, which have good measurement accuracy, anti-interference,easy to install and operation features.
Characteristics
Ø White backlight LCD screen,several operations, easy for operation.
Ø Be compatible for six kinds of buffer solution(10.00,9.18,7.00,6.86,4.00,4.01) which suitable for international standard.
Ø Selectable temperature sensor which reduce the replacement cost.
Ø Manual calibration is easy for on-site calibration.
Ø EMC enhancement type could run smoothly under kinds of industry environment.
Ø (4~20)mA output support instrument/transmitter modes and satisfy all(4~20)mA receiving unit.
Ø Double relay high/low and delay control function could fulfill pH or ORP interval control and adjustment.
Ø Several power supply to be selection according to the different models.Input AC/DC power, no polarity connection.
model | Power supply | frequency(Hz) | Current mode | Sensor selection |
pH/ORP-3500 | DC 24V | ------- | Instrument/transmitter |
pH-1220B plug-in sensor;
ORP-1220B plug-in sensor or other sensors; TE-1230-14 temperature sensor |
pH/ORP-3510 | AC 110V | 50/60 | Instrument/transmitter | |
pH/ORP-3520 | AC 220V | 50/60 | Instrument/transmitter |