pH meter PHS-3CB PHS-3CU
Function:
LCD displaying
Manual/Auto temperature compensation function
Three standard Buffer reagent: (4.00pH, 6.86pH, 9.18pH)
Three -points calibration
Measure pH, mV, , and temperature.
Attached with pH composite electrode, model E-201-C.
USB connecter and REX data software are attached to PHS-3CU
Model |
PHS-3CB |
PHS-3CU |
Parameters Measured |
pH / mV (ORP) / ° C |
pH / mV (ORP) / ° C |
Range |
pH |
(-2.00~19.99)PH |
(-2.00~19.99)PH |
mV |
(0-± 1999)mV |
(0-± 1999)mV |
Temp |
(0.0~80.0)° C |
(0.0~80.0)° C |
Resolution |
pH |
0.01PH |
0.01PH |
mV |
± 1mV |
± 1mV |
Temp |
0.01° C |
0.01° C |
Accuracy |
pH |
± 0.01ph± 1bit |
± 0.01ph± 1bit |
mV |
± 0.1mV± 1bit |
± 0.1mV± 1bit |
Temper |
± 0.01° C |
± 0.01° C |
Input resistance |
≥ 1 x 10° Ω |
≥ 1 x 10° Ω |
Input Current |
≥ 1 x 10° A |
≥ 1 x 10° A |
Stability |
(± 0.01pH± 1bit)/3h |
(± 0.01pH± 1bit)/3h |
Temperature Compensation |
Manual/Auto(0.0~80.0)° C |
Manual/Auto(0.0~80.0)° C |
Display |
LCD, dual parameter |
LCD, dual parameter |
Communication interface |
RS-232 |
RS-232 |
Power |
Universal power adapter (12V DC, 1.0mA) |
Universal power adapter (12V DC, 1.0mA) |
Dimension (mm) |
290x210x95 |
290x210x95 |
Weight (kg) |
1.5 |
1.5 |