testo 905-T1 Bedienungsanleitung Seite 2

Instruction manual
ø 0.1 in
Switching on
Press button once:
Segmenttest
Switch measurement view
Press button repeatedly:
Hold
Switching off
Keep button pressed for 3 seconds.
Selecting between °C/°F
When switching on keep button pressed until the
segment test is finished, instrument switches to
configuration menue. Press button again the
instrument alternates between °C and °F. Wait
2 sec. before pressing the button again. The
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selected unit then applies.
Multi-purpose clip
Swivel head. The dis-
play can always be
read.
Commissioning
Remove the protective film
on the display.
Current reading
Current reading
Measuring in liquids:
Immerse measuring tip at
least 4,5 cm.
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Penetration Thermometer · testo 905-T1
Technical data
Type of application: ..................................................Short measurement
Sensor: ..................................................................Thermocouple, type K
Measurement range:......................-50 to +350°C; short-term to +500°C/
Parameters: ....................................................................................°C/°F
Resolution:............................................................................0.1°C/0.1°F
Accuracy: .......................... (referred to calibration temperature of 25°C)
..........................................±1°C (-50...99,9 °C)/±1.8°F (-58 to +212°F)
......................................................................±1% of m.v. (rest of range)
Ambient temperature: ................................0 to +40°C/+32°F to +104°F
Storage temperature: ....................................-20 to +70°C/-4 to +160°F
Response time t99: ..............................................Approx. 10 s (in water)
Battery type: ................................................................................3 x AAA
Battery lifetime: ..............................................................Approx. 1000 h
Probe stem: ........................................................Ø 0.1 in / length: 7.9 in
Warranty: ....................................................................................2 years
CE guideline ......................................................................2004/108/EEC
Please read before using instrument
• Do not measure on live parts!
• Risk of injury from measuring tip
• Observe measurement ranges of sensor
• Do not exceed maximum storage and operating
temperature (e.g. protect measuring instrument from
direct sunlight)
• Approx. 15 min. adjustment time if ambient
temperature changes
• Inexpert handling cancels your warranty.
Changing the battery
The battery has to be changed if the
appears in the display during the measurement.
Instrument is switched off.
1 Open battery compartment cover.
2 Remove spent batteries and insert new batteries
(3 x AAA) into the battery compartment. Observe
polarity!
3 Close battery compartment cover.
Auto Off function
If no button has been pressed in approx. 10
minutes, the instrument switches itself off
automatically.
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-58 to +660°F; short-term to +930°F
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