Model：

PHS-3CB,PHS-3CU

Detailed parameters：

PHS-3CB

Function:

1. Big LCD screen

2. Automatic recognition of 3 kinds of standard buffer solution (4.00pH, 6.86pH, 9.18pH)

3. 3 points calibration, manual and automatic temperature compensation

4. Measure pH, temperature, mV (ORP)

5. With our E-201-C type pH combined electrode

PHS-3CU

Function:

1. Big LCD screen

2. Automatic recognition of 3 kinds of standard buffer solution (4.00pH, 6.86pH, 9.18pH)

3. 3 points calibration, manual and automatic temperature compensation

4. Measure pH, temperature, mV (ORP)

5. With our E-201-C type pH combined electrode

4. With USB interface and REX data acquisition software

Specification		PHS-3CB	PHS-3CU
Level		0.01	0.01
Measuring Range	pH	(-2.00~19.99)pH	(-2.00~19.99)pH
mV	(0~±1999)mV	(0~±1999)mV
Temperature	(0.0~80.0)℃	(0.0~80.0)℃
Resolution	pH	0.01pH	0.01pH
mV	±1mV	±1mV
Temperature	0.1℃	0.1℃
Basic Tolerance	pH	0.01pH	0.01pH
mV	±1mV±1digit	±1mV±1digit
Temperature	±0.1℃	±0.1℃
Electronic unit input resistance		Not less than 1X1012Ω	Not less than 1X1012Ω
Electronic unit input current		Not less than 1X1012A	Not less than 1X1012A
Stability		（±0.05pH±1 digit)/3h	（±0.05pH±1 digit)/3h
Temperature compensation range		Manual (0.0~80.0)℃	Manual (0.0~80.0)℃
Power source		Digital: DC (12V, 10A)	Digital: DC (12V, 10A)
Size (mm)		290 X 210 X 95	290 X 210 X 95
Net. weight		1.5kg	1.5kg