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Swimming Pools PH ORP Controllers

Categories pH ORP Controller
Brand Name: Daruifuno
Model Number: PD600-A
Certification: CE
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Product Name: Dual Channel PH/ORP Analyzers
Product Model: PD600-A
Communication Interface: RS485
Display Screen: 128*64 LCD display screen
Maintenance Record: Last 100 times
Protection Grade: IP66
Dimensions: 144*144*120mm
Material: Enhanced ABS
Power Supply: 100~240V
Power Consumption: 7W
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Swimming Pools PH ORP Controllers


Dual Channel PH / ORP Analyzer Access To 2 Electrodes IP66 For Swimming Pools


Product Introduction


The DRFN’s dual-channel PH/ORP analyzer can simultaneously access to 2 sensors, PH or ORP electrode. The instrument can display 4 detection data including temperature. The PD600 PH/ORP controller has 2 settable SPST multi-function relays and 2 high-precision 0/4~20mA current outputs. It can meet PH/ORP monitoring, dosing control, and data signal remote transmission at the same time.


The dual-channel analyzer is widely used in swimming pools, water parks, and other industries.


Product Advantages


  • Support a variety of installation methods

  • Housing protection grade IP66

  • Clock and historical data logging functions

  • RS485 interface

  • Large graphic dot matrix LCD screen

  • English and Chinese language to select

  • Menu passwords can be set

Technical Parameters


Product NameDual-Channel PH/ORP Analyzers
Product ModelPD600-A
Software VersionDRFN Multi-parameter analysis softwareV1.0
pH SensorGlass pH sensor
ORP SensorRedox potential sensors (platinum/gold sensors)
TEMPPT1000 or NTC10K
PH Measure Range-2~16pH
ORP Measure Range±2000mV
TEMP Measure Range-10~150℃ /14~302℉
pH Resolution0.01pH
ORP Resolution1mV
TEMP Resolution0.1℃/ 0.1℉
Accuracy0.1% of measurement range(or PH:±0.02pH /ORP:±2mV)take the bigger one
Stability0.05% of the measurement range every 24 hours, no accumulation
RepeatabilityBetter than 0.1% of the measurement range.
Sensor Self-diagnosisimage displays with a short buzzer alert
Relay Control2 configurable SPST relays with a maximum relay load of 3A/250VAC.
Analog Current Output2 settable 0/4~20mA active current loop outputs with a maximum load of 1000 ohms.
Communication MethodTwo-wire RS485 interface, communication protocol: MODBUS RTU; support JSON text data format
Display Screen128*64 black and white graphic dot matrix LCD display with adjustable backlight mode and adjustable display rate.
Configuration InformationPower failure protection with indefinite parameter retention
Time History / DataYear/month/day/hour/minute/second, 14000 historical data can be recorded, and the recording interval can be set between 1~999 minutes.
Maintenance RecordLast 100 times
Protection LevelIP66
Operating Environment0~60℃,
Storage Environment-20~70℃, relative humidity less than 95% RH (no condensation)
Instrument HousingShell material: enhanced ABS; instrument size 144*144*120mm
Installation MethodWall mounting, pipe clamping, panel(opening size 138*138mm)
Electrical InterfaceThe back end of the instrument is reserved for 3 M12*1.5 gland, wire diameter 3~6.5mm
Power Supply100~240VAC
Power ConsumptionAbout 7W
Instrument WeightAbout 800g

If you are interested in our product dual-channel PH/ORP analyzer, please contact us.

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