Technical Data - TESTO 312-1 Instruction Manual

Differential pressure measurement (∆ ∆ P)
Measuring range:
Accuracy:
Resolution:
Alarm limit:
Alarm display:
Max. overload:
Draught measurement
Measuring range:
Accuracy:
Resolution:
Alarm limit:
Alarm display:
Max. overload:
Temperature measurement
Measuring range:
Accuracy:
Resolution:
Ionisation current measurement
Measuring range:
Accuracy:
Resolution:
General technical data
Storage temperature:
Operating temperature: +5 to +45 °C
Dimensions:
Weight:
Power supply:
Battery operation:
Rechargeable
battery operation:
Overload protection
Fuse:
17

Technical data

±200 hPa
±0.5 hPa (0 to 50 hPa)
±2 hPa (>50 hPa)
0.1 hPa
100 hPa,
settings in steps of 5 hPa
(manufacturer`s setting)
Audible and optical
alarm if limit values are
reached
1 bar
±40 hPa
< 3.00 hPa ±0.03 hPa
> 3.00 hPa ±1.5% of m.v.
0.01 hPa
-0.04 hPa,
settings in steps of 0.01 hPa
(manufacturer`s setting)
Audible and optical
alarm if limit values are
reached
1 bar
-40 to +600 °C
±0.5 °C (0 to +99.9 °C)
±0.5 % of m.v. (from +100 °C)
0.1 °C
±100µA
±3 µA
1 µA
-20 to +60 °C
215 x 68 x 47 mm
Approx. 400 g
With 9 volt block battery, alkali
manganese IEC 6LR61
With Testo rechargeable
battery
(Part no. 0515.0025),
Type Ni-MH IEC 6F22
50mA, 125V, Super Flink FF
testo 312