pH/Orp-620 Online pH Controller

• Transport Package: Carton
• Specification: CE
• Trademark: ShowRange
• Origin: Shanghai
• Model NO.: PH/ORP-620
• HS Code: 9025800000
• Production Capacity: 5000PCS/Per Year

Product Description

PH/ORP-620 Online pH Controller
Economical online pH controller, 3 points calibration, 4 to 20mA output signal. The meter is suitable for monitoring the pH of sample in the chemical, pharmaceutical, environmental protection and food industries.

Features:
？ Economical online pH controller.
？ 1 to 3 points push-button calibration with auto-buffer recognition.
？ Selectable NIST or USA pH buffer standards.
？ Automatic electrode slope display helps user decide whether to replace sensor.
？ Automatic Temperature Compensation ensures accurate reading.
？ Low and high alarm limits can be set by user and automatically activate an external device.
？ 4 to 20mA output signal meets industrial requirements.
？ Manual temperature calibration improves the measurement accuracy of meter.
？ Selectable temperature unit (°C or °F) for different application requirements.
？ System menu allows setting the 9 parameters, including the pH buffer standards, number
  of calibration points, alarm limits, hysteresis value, etc.
？ Reset feature automatically resumes all settings back to factory default options.

Specification:

Model	PH/ORP-620
PH
Range	-1.00~15.00pH
Accuracy	±0.01pH
Resolution	0.01pH
Calibration Points	1 to 3 points
Calibration Solutions	USA (pH4.01/7.00/10.01)
	or NIST (pH4.01/6.86/9.18)
Temperature Compensation	0~100°C, 32~212°F
Compensation Mode	Automatic
mV
Range	-1000~1000mV
Accuracy	±1mV
Resolution	1mV
Temperature
Range	0~100°C, 32~212°F
Accuracy	±1°C
Resolution	0.1°C
Communication
Transmitter Function	4~20mA, Load 500Ω
Low and high alarm limits	1.00~10.00pH, Selectable
Communication Interface	RS485
Others
Environmental Conditions	0~60°C, 32~140°F
Power Requirements	DC24V
Dimensions	96(L)×96(W)×75(H)mm
Weight	350g
Order information
Accessories	1. IE-20T Industrial pH Electrode
	2. PH Buffer Pouches (pH4.01/7.00/10.01)
Optional Accessories
Order Code	Description
IE-20T pH Electrode	Suitable for measuring the general liquids
PH Buffer Pouches (USA)	PH4.01/7.00/10.01
PH Buffer Pouches (NIST)	PH4.01/6.86/9.18
Packaging
Dimensions	150(L)×120(W)×90(H)mm
Weight	0.9kg