Single Stage RO Reverse Osmosis Controller, pH Orp Controller

• Display: Digital
• Appliance: Food Analysis, Medical Research, Biochemistry
• Portable: Non Portable
• Model NO.: ROC-8221A/CCT-8320, PH-3520/PH-3500
• Certification: CE, ISO9001
• Type: PH Meter
• Raw Water Conductivity Measurement Range: 5~4000us/Cm
• Product Water Conductivity Range: 2~200us/Cm
• Communication: RS485 (Modbus Protocol)
• Protection Level: IP65 (with Back Cover)
• Installation: Panel Mounted, Fast Installation
• pH: 0.00~14.00 pH
• Orp: -2000mv~+2000mv
• Temp: 0.0-99.9 C (Temperature Compensation: Ntc10K)
• Buffer Solution: 9.18; 6.86; 4.01; 10.00; 7.00; 4.
• Transport Package: Carton
• Specification: 130mm*180mm*60mm (H*W*D)
• Trademark: ShowRange
• Origin: China
• HS Code: 9025800000
• Production Capacity: 1000PCS/Month

Product Description

ROC-8221A/CCT-8320 Single Stage Double Channels RO Controller
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