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PH-3520
AddTime：2016-12-02 14:22:12 Views: 0
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.
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 selection
| 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 |
