Technical specifications:

Measuring range: pH: (0 ~ 14.00) pH mV:  1999mV

Resolution: pH: 0.1/0.01pH mV: 1mV

Accuracy: pH:  0.01pH  1word  mV:  0.1%  1 Word

Temperature compensation: (0 ~ 100) c
 manual compensation (automatic compensation required another 201B-F plastic pH/ATC

Three composite electrodes or PHT temperature electrode)

Input impedance: = 1 * 1012 Ω

Stability:  more than 0.01pH  1 Word/3h

The action feature: automatic calibration

Power: DC9V power adapter

Dimensions and weight: 160 *190 *70mm/750g

Working conditions: ambient temperature: (5 ~ 35)celsuis
 relative humidity: no more than 85%

PH electrode: 201-C of the moulded pH electrode

PHT temperature electrodes: none (optional)

101-pole:

PH buffer solution: pH4.00, 6.86, 9.18 each have 1 bottle (50ml)