testo 252 Bedienungsanleitung Seite 132

60
operating temperature/Warranty
Cell constant:
Temperature
compensation:
Temperature coefficient
linear:
non-linear
(trEF = 25 °C):
Reference temperature,
adjustable:
The calibration data of 2 conductivity electrodes was
saved (type A/B)
Max. deviation:
(± 1 digit)
Resolution:
Storage and operating temperature of the
instrument:
Storge temperature: -20 to 60 °C
Operating temp.:
Weight:
Warranty
Meas. instrument:
Electrodes and conductivity
measuring cells:
Temperature probe: 1 year
Logger:
Accessories:
Technical data
Conductivity/storage and
0.01 to 20 (1/cm)
-10 to +150 °C (man/auto)
+14 °F to 302 °F,
Always observe the permitted
ranges for the electrodes/°C
sensors
0 to 10%/°C
0 to 5.54 % / °F (adjustable)
Compensation according to the
non-linear function of natural
water (DIN 38404, 0 to 50 °C)
T = 18 °C, 20 °C or 25 °C
ref
A change in the reference
temperature automatically
corrects the temperature
coefficients
±0.5 % of conductivity m.v.
±1.2 % of NaCl m.v.
max. 0.01 µS/cm and 0.1 mg/l
automatic range switch
0 to 50 °C
Approx. 270 g (w/o battery)
Approx. 320 g (with battery)
3 years
1 year
1 year
- not incl. printer -
6 months