Online pH Controller, with Temperature Display, Aquarium pH Controller

• Model NO.: PH-221

Product Description

 

PH-221 Digital pH and Temperature Controller(Backlit display)

 

Product description:

 

Large screen with backlit display, it features digital 
calibration for easy and precise calibration that will 
yield better results. 
Dual monitoring of pH and Temperature.  

 

Economical and practical and reliable instrument, built-in microprocessor, touch keys, a relay control.

Two automatic correction of PH value

PH, temperature, controlling the threshold value displayed simultaneously

Automatic identification error correction fluid.

 

 

Technical Specification:

 

Model	PH-221
Measuring range	pH	0.00 ~ 14.00 pH
	Temp	0~50ºC (32ºF-122ºF)
Resolution	pH	0.01 pH
	Temp	0.1ºC (0.2ºF)
Accuracy	pH	±0.02pH
	Temp	±0.5ºC
Display	pH	4-digital LCD
	Temp	3-digital LCD
Automatic Temperature Compensation	0 ~ 50°C
Calibration	2 points with auto buffer recognition
Set Range	0 ~ 14PH (High or Low)
Relay contact	5A/240VAC
Environment	Temperature:0~50ºC Humidity<95℅
Power Supply	220V±10℅ 50Hz±2℅
Dimensions	95 x 61 x 20 mm
Weight	550g