PH-221 Digital pH and Temperature Controller

PH-221 Digital pH and Temperature Controller

（Backlit display）

Measuring range	pH	0.00 ~ 14.00 pH
Temp	0～50℃ (32℉-122℉)
Resolution	pH	0.01 pH
Temp	0.1℃ (0.2℉)
Accuracy	pH	±0.02pH
Temp	±0.5℃
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:0~50℃ Humidity<95℅
Power Supply	220V±10℅ 50Hz±2℅
Dimensions	95 x 61 x 20 mm
Weight	550g

Specifications