ROC-8221A/CCT-8320, PH-3520/PH-3500
Digital
Food Analysis, Medical Research, Biochemistry
Non Portable
CE, ISO9001
PH Meter
5~4000us/Cm
2~200us/Cm
RS485 (Modbus Protocol)
IP65 (with Back Cover)
Panel Mounted, Fast Installation
0.00~14.00 pH
-2000mv~+2000mv
0.0-99.9 C (Temperature Compensation: Ntc10K)
9.18; 6.86; 4.01; 10.00; 7.00; 4.
ShowRange
Carton
130mm*180mm*60mm (H*W*D)
China
9025800000
Product Description
ROC-8221A/CCT-8320 Single Stage Double Channels RO Controller
Specification:
PH-3520/PH-3500 pH/ORP Controller
Technical Features:
Measurement Range:
PH: 0.00-14.00
ORP: (-2000-+2000)Mv
Temp.: (0.0-99.9) ºC (Temperature compensation: NTC10K)
Resolution:
Ph: 0.01
ORP: 1mV
Temp.: 0.1ºC
Accuracy:
Ph: 0.1 level
ORP: +/-5Mv (electronic unit)
Temp.: +/-5ºC
Buffer solution: 9.18; 6.86; 4.01; 10.00; 7.00; 4.00
Temp. compensation: (0-50) ºC, (with 25ºC as standard under normal medium), manual and automatic temperature compensation for selection.
Analog output: Single channel isolated (4-20)mA output instrument/transmitter mode for selection.
Control output: double relay output (ON/OFF)
Consumption: <3W
Working environment: Temp. (0-50) ºC; Humidity: </=85%RH (none condensation)
Storage environment: Temp. (-20-60) ºC; Humidity: </=85%RH (none condensation)
Dimension: 96mm*96mm*105mm (H*W*D)
Hole size: 91mm*91mm (H*W)
Installation: Panel mounted, fast installation
Application:
Widely used for online monitoring in environmental water treatment , chemical treatment, circulating cooling water, aquaculture.
Order direction
Basic order units:
PH-3520 pH/ORP Controller: double relay output (ON/OFF)
PH-3500 pH/ORP Controller: power supply DC 24V
Probe length: 10M.
Probe Overall connection: 3/4 inch outer thread.
Remark:
See sensor selection part for correctly choosing sensor and accessories


Specification:
Model | ROC-8221A/CCT-8320 | |||
Signal detection(seven channels) | Dry contact input | Raw water tank level:double channels | Low level | |
High level | ||||
Pure water tank level:double channels | Low level | |||
High level | ||||
Low pressure protection | ||||
High pressure protection | ||||
Pretreatment backwash signal | ||||
Control port (five channels) | Dry contact output | Raw water pump | SPST-NO; Load capacity: AC 220V/3A Max; AC 110V/5A Max; DC 24V/3A Max | |
lnlet valve | ||||
High pressure pump | ||||
Flush vavle | ||||
Conductivity voerlimit drainge valve | ||||
Measure detection points | Raw water conductivity, product water conductivity, raw water Temp. | |||
Measurement range | Raw water conductivity | Measurement range | 5~4000μS /cm | |
Conductivity Cell constant | 1.0cm-1 | |||
Product water conductivity | Measurement range | 2~200μS /cm | ||
Conductivity Cell constant | 1.0cm-1 | |||
Medium Temp. | 0~50ºC | |||
Accuracy | 1.5%(FS) | |||
Communication | RS485 communication (Modbus protocol) | |||
Work Environment | Temp: 0~50ºC relative humidity:</=85%RH (none condensation) | |||
Storage Environment | Temp: -20~60ºC;relative humidity: </=85%RH (none condensation) | |||
Power supply | DC24V+/-4 V | |||
Protection level | IP65 (with back cover) | |||
Dimensions | 130mm*180mm*60mm (H*W*D) | |||
Hole size | 122mm*172mm (H*W) | |||
Installation | Panel mounted,fast installation |
PH-3520/PH-3500 pH/ORP Controller
Technical Features:
Measurement Range:
PH: 0.00-14.00
ORP: (-2000-+2000)Mv
Temp.: (0.0-99.9) ºC (Temperature compensation: NTC10K)
Resolution:
Ph: 0.01
ORP: 1mV
Temp.: 0.1ºC
Accuracy:
Ph: 0.1 level
ORP: +/-5Mv (electronic unit)
Temp.: +/-5ºC
Buffer solution: 9.18; 6.86; 4.01; 10.00; 7.00; 4.00
Temp. compensation: (0-50) ºC, (with 25ºC as standard under normal medium), manual and automatic temperature compensation for selection.
Analog output: Single channel isolated (4-20)mA output instrument/transmitter mode for selection.
Control output: double relay output (ON/OFF)
Consumption: <3W
Working environment: Temp. (0-50) ºC; Humidity: </=85%RH (none condensation)
Storage environment: Temp. (-20-60) ºC; Humidity: </=85%RH (none condensation)
Dimension: 96mm*96mm*105mm (H*W*D)
Hole size: 91mm*91mm (H*W)
Installation: Panel mounted, fast installation
Application:
Widely used for online monitoring in environmental water treatment , chemical treatment, circulating cooling water, aquaculture.
Order direction
Basic order units:
PH-3520 pH/ORP Controller: double relay output (ON/OFF)
PH-3500 pH/ORP Controller: power supply DC 24V
Probe length: 10M.
Probe Overall connection: 3/4 inch outer thread.
Remark:
See sensor selection part for correctly choosing sensor and accessories

