Specifications - Radiometer Analytical MeterLab PHM220 Mode D'emploi

Measuring ranges:
Resolution:
Accuracy:
Electrode Inputs:
Electrode input resistance:
Terminal current:
Measurement procedures:
Calibration modes:

Specifications

pH:
mV: -1999.9 to +1999.9
°C:
pH:
mV: selectable between 0.1 and 1
°C:
pH:
mV: 1 mV or ±0.15%
°C:
Combined/glass electrode (BNC)
Reference electrode (banana)
Temperature sensor (CINCH)
> 2 x 10
< 0.5 pA at 25°C ambient
pH and mV reading with sliding
stability indicator
AUTOREAD pH and mV: the result is
locked on the display when the user-
selected stability criterion and/or
accept time are reached
pH/mV reading and printing at set
intervals
Min. and max. alarms can be set for
pH,mV and temperature
One two or three-point calibration
AUTO recognition of buffers:
IUPAC pH standards pH 1.679, 4.005,
7.000, 10.012, or 12.45
Technical buffers pH 1.09, 4.65 or 9.23
or 4-7-10 Series.
Calibration with FIXED buffers selected
from the above buffers and IUPAC
pH 6.865, 7.413 and 9.180
-9.00 to +23.00
-9.9 to +99.9
selectable between 0.01 and 0.1
0.1
±0.01
±0.5°C
Ω
12
Maintenance
63