Functions
1.LCD backlight display
2.Simultaneous display of pH value, temperature or mV(ORP)
3.It has manual temperature compensation function and supports two-point calibration.
4.Novel appearance, portable and easy operation
5.It is equipped with E-201-C pH combined electrode.
Technical Parameters
Model
Specifications
|
PHB-4
|
Parameters
|
pH /mV(ORP)
|
Range
|
pH
|
0.00~14.00
|
mV
|
±1400
|
Temperature
|
—
|
Resolution
|
pH
|
0.01
|
mV
|
1
|
Temperature
|
—
|
Accuracy
|
pH
|
0.03±1 bit
|
mV
|
±0.2%FS
|
Temperature
|
—
|
Stability
|
(±0.03pH±1 bit)/3h
|
Temp compensation
|
Manual: 0.0~60.0℃
|
Calibration
|
Two-point calibration
|
Data storage
|
—
|
View, delete and print
|
—
|
Equipotential adjustment
|
—
|
Display
|
Backlit LCD
|
Under-voltage instruction
|
—
|
Output
|
—
|
Software
|
—
|
Housing
|
—
|
Power
|
Two AA batteries
|
Case outside serial No.
|
WXS-A004-1
|
Dimension (mm), Weight(kg)
|
170×75×30, 0.5
|
Differences between PHBJ-260 and PHB-4