Technical Data - testo 922 Manual De Instrucciones

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9. Technical data

9. Technical data
Characteristic
Parameters
Meas. range
Resolution
Accuracy
(±1 Digit)
Sensor connections
Measuring rate
Operating temperature range -20 ... +50°C / -4 ... +122°F
Storage temperature
Voltage supply
Running time (display
lighting off / on)
Protection class
EC Directive
Warranty
Value
Temperature (°C/°F)
-50.0...+1000°C / -58.0...+1832.0°F
0.1°C / 0.1°F (-50.0...+199.9°C / - 58.0...+391.8°F)
1°C / 1°F (rest of range)
(±0.5°C+0.3% of reading) / (±0.9°F+0.3% of reading)
(-40.0...+900°C / -40.0...+1652°F)
(±0.7°C+0.5% of reading) / (±1.3°F+0.5% of reading)
(rest of range)
2x Omega TC socket for temperature probe
type K (NiCr-Ni), radio module (accessory part)
2/s
-40 ... +70°C / -40 ... +158°F
1x 9 V monobloc battery/rech. battery
with probe connected: approx. 200h / approx. 68h,
with radio probe: approx. 45h / 33h
with TopSafe (accessory part) and probe connected: IP65
89/336/EEC
2 years