cheap price pH meter pH-25 And pH-3C
True factory and big sell this ph meter
Function:
LCD displaying
Manual/Auto temperature compensation function
Three -points calibration
Attached with pH composite electrode, model E-201-C.
Model |
PH-25 |
PH-3C |
Parameters Measured |
pH / mV (ORP) / ° C |
pH / mV (ORP) / ° C |
Range |
pH |
(0.00~14.00)PH |
(0.00~16.00)PH |
mV |
(0-1599.9)mV |
(0-1599.9)mV |
Temp |
0.0~60.0° C |
0.0~60.0° C |
Resolution |
pH |
0.01PH |
0.01PH |
mV |
1mV |
1mV |
Temp |
0.1° C |
0.1° C |
Accuracy |
pH |
± 0.02ph± 1bit |
± 0.02ph± 1bit |
mV |
± 1 %(FS) |
± 1 %(FS) |
Temper |
± 0.1° C± 1bit |
± 0.1° C± 1bit |
Input resistance |
≥ 1 x 10° Ω |
≥ 1 x 10° Ω |
Input Current |
≥ 1 x 10° A |
≥ 1 x 10° A |
Stability |
(± 0.05pH± 1bit)/3h |
(± 0.05pH± 1bit)/3h |
Temperature Compensation |
Manual(0.0~60.0)° C |
Manual(0.0~60.0)° 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) |
220x160x65 |
220x160x65 |
Weight (kg) |
1.5 |
1.5 |