testo 905-T2 Surface Thermometer
- June 6, 2024
- testo
Table of Contents
Instruction manual
Surface Thermometer · testo 905-T2
- Multi-purpose clip
- Sprung thermocouple for uneven surfaces, adapts itself to the surface.
- Swivel head. The display can always be read.
Commissioning
Remove the protective film on the display.
The position measuring head directly on the surface:
Switching on
**on** Press the button once:
Switch measurement view
**on** Press button repeatedly:
Switching off
**on**Keep the button pressed for 3 seconds.
Selecting between °C/°F
**on** When switching on the keep the button pressed until the segment test
is finished, the instrument switches to the configuration menus. Press the
button again the instrument alternates between °C and °F. Wait 2 sec. before
pressing the button again. The selected unit then applies.
Technical data
Type of application: …………………………………………..Short measurement
Sensor: …………………………………………………………Thermocouple, type K
Measurement range: ………………….-50 to +350°C; short-term to +500°C/-58 to +660°F;
short-term to +930°F
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. 5 s
Battery type: ……………………………………………………………………..3 x AAA
Battery lifetime: ……………………………………………………..Approx. 1000 h
Probe stem: ………………………………………………….Ø 0.5 in / length:5.9 in
Warranty: …………………………………………………………………………2 years
CE guideline …………………………………………………………….2004/108/EEC
Please read before using an instrument
- Do not measure on live parts!
- Do not damage crossed metal wires at bottom of the probe – Avoid sharp edges.
- Observe the measurement ranges of the sensor.
- Do not exceed 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 symbol appears in the display during the measurement.
The instrument is switched off.
- Open battery compartment cover.
- Remove spent batteries and insert new batteries (3 x AAA) into the battery compartment. Observe polarity!
- Close battery compartment cover.
Auto-Off function
If no button has been pressed in approx. 10 minutes, the instrument switches
itself off automatically.