Testo SE & Co. KGaA 05541111 Manuel D’Utilisation
3
Application
The handle with Bluetooth
®
0554 1111 is used for the wireless connection of
probe heads to the testo 440 measuring instrument.
Observe the information on the measuring process in the detailed
instrument instruction manual. You will find these at: www.testo.com.
instrument instruction manual. You will find these at: www.testo.com.
General safety instructions
Only operate the product properly, for its intended purpose, and within the
parameters specified in the technical data. Do not apply any force.
Dangers may also arise from the systems to be measured or from the
measuring environment: Always comply with the locally valid safety
regulations when carrying out measurements.
regulations when carrying out measurements.
Do not operate the instrument if there are signs of damage on the housing.
Do not store the product together with solvents. Do not use any desiccants.
Only perform that maintenance and repair work on this instrument which is
Do not store the product together with solvents. Do not use any desiccants.
Only perform that maintenance and repair work on this instrument which is
described in the documentation. Follow the prescribed steps exactly when
doing the work. Use only original spare parts from Testo.
doing the work. Use only original spare parts from Testo.
Temperature information given on probes/sensors relates only to the
measuring range of the sensor technology. Do not expose handles and feed
lines to temperatures in excess of 50 °C (122 °F), unless they are expressly
authorised for use at higher temperatures.
lines to temperatures in excess of 50 °C (122 °F), unless they are expressly
authorised for use at higher temperatures.
Do not operate the instrument if there are signs of damage on the housing
or cable.
Batteries
Improper use of batteries may cause destruction of the batteries, injuries
due to current surges, fire or the escape of chemicals.
Only use the batteries supplied in accordance with the instructions in the
instruction manual.
Do not short, take apart or modify batteries.
Do not expose the batteries to heavy impacts, water, fire or temperatures
Do not expose the batteries to heavy impacts, water, fire or temperatures
above +140 °C or below -20 °C.
Do not store unused batteries in the proximity of metal objects.
Do not use any leaky or damaged batteries.
In the event of contact with battery acid: rinse affected areas thoroughly
Do not use any leaky or damaged batteries.
In the event of contact with battery acid: rinse affected areas thoroughly
with water, and if necessary consult a doctor.