pH3500 Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

• After-sales Service: Except for Consumable Electrodes, The Body Is Guar
• Warranty: 1 Years
• Display: Digital
• Model NO.: PH3500
• Portable: Non Portable
• Appliance: Food Analysis, Medical Research, Biochemistry
• Certification: CE
• Range: -2.00-16.00 pH
• Resolution: 0.01 pH
• Accuracy: ±0.01 pH
• Output Type: Two 4-20 Ma (Corresponding Range Can Be Set)
• Switch Relay: 2 Spst Relays
• Transport Package: 270*190*150
• Specification: (H× W× D) 108× 108× 132 mm
• Trademark: CLEAN
• Origin: China
• HS Code: 3122443543
• Production Capacity: 100000

Product Description

PH3500 pH / ORP Transmitter

It is suitable for accurate measurement of pH and redox potential in harsh climate and complex industrial environment.

Features

128*64 dot matrix LCD display, switchable between Chinese and English, IP65 protection level, reliable operation in any climate

Concise menu design, simple and convenient operation, graphical prompt, beautiful and clear interface
Digital filter is adjustable, and the hardware anti-interference ability is enhanced, which makes the measurement more stable and adapts to the complex industrial environment
Power supply 85~260VAC, DC 18~36VDC can also be customized
RS-485 digital interface, MODBUS - RTU communication protocol, read-write duplex communication, which can realize complete remote control of the instrument
Two measurement functions: PH measurement or ORP ( Redox ) measurement
With antimony electrode function, it can be used in HF environment

Applications

Industrial process   Boiler water   Circulating water     Cooling Water

 

Specifications

pH	range	-2.00~16.00 pH
	Resolution	0.01 pH
	Accuracy	±0.01 pH
	Input resistance	≥1012 Ω
ORP	range	-2000~2000 mV
	Resolution	1 mV
	Accuracy	±1 mV
TEMP	range	-10.0~130.0 ºC
	Resolution	0.1 ºC
	Accuracy	±0.3 ºC
	Input type	PT1000
	TEMP compensation	Automatic/Manual
Transmission current	Output type	Two 4~20 mA (Corresponding range can be set)
	Accuracy	±1%FS
	Output load	Less than 500 Ω
Relay control	Function relay	1 (Can be set as cleaning or alarm function)
	Switch relay	2 SPST relays
	load capacity	2.5A 230VAC
data transmission	Transmission interface	1 RS485 Isolation voltage 2500Vrms
	Protocol	MODBUS-RTU (Read and write duplex communication)
Other parameters	Power supply	85~260VAC or 18~36VDC(User can  order)
	Operating temperature	0~60°C
	Working humidity	Relative humidity < 90%
	Protection level	IP65
	Installation method	Dial installation
	Dimensions	(H×W×D) 108×108×132 mm
	Hole Size	92.5×92.5 mm(Positive tolerance)

 

Model	Specification	images
PH3500	pH/ORP Controller/Transmitter
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