
Table of contents
Notes regarding the operating manual................................. 1
Safety .....................................................................................1
You can download the current version of the operating manual
and the EU declaration of conformity via the following link:
Information about the device................................................2
Transport and storage...........................................................3
Operation ...............................................................................3
Maintenance and repair ........................................................5
Disposal .................................................................................5
Notes regarding the operating manual
Symbols
Warning
This signal word indicates a hazard with an average
risk level which, if not avoided, can result in serious
injury or death.
Caution
This signal word indicates a hazard with a low risk
level which, if not avoided, can result in minor or
moderate injury.
Notice
This signal word indicates important information (e.g.
material damage), but does not indicate hazards.
Info
Information marked with this symbol helps you to carry
out your tasks quickly and safely.
Follow the manual
Information marked with this symbol indicates that the
operating manual must be observed.
BZ15M
https://hub.trotec.com/?id=41522
Safety
Read this manual carefully before starting or using the
device. Always store the manual in the immediate vicinity
of the device or its site of use!
Warning
Read all safety warnings and all instructions.
Failure to follow the warnings and instructions may
result in electric shock, fire and/ or serious injury.
Save all warnings and instructions for future
reference.
This appliance can be used by children aged from
8years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved.
Children shall not play with the appliance. Cleaning and
user maintenance shall not be made by children
without supervision.
• Do not use the device in potentially explosive rooms.
• Do not use the device in aggressive atmosphere.
• Protect the device from permanent direct sunlight.
• Do not remove any safety signs, stickers or labels from the
device. Keep all safety signs, stickers and labels in legible
condition.
• Do not open the device with a tool.
• Observe the storage and operating conditions as given in
the Technical data chapter.
1 EN
Operating manual – thermohygrometer BZ15M

Intended use
Only use the device for indoor temperature and humidity
measurements within the measuring range specified in the
technical data. Observe and comply with the technical data.
To use the device for its intended use, only use accessories and
spare parts which have been approved by Trotec.
Improper use
Do not use the device in potentially explosive atmospheres, for
measurements in liquids or at live parts. Trotec accepts no
liability for damages resulting from improper use. In such a
case, any warranty claims will be voided. Any unauthorised
modifications, alterations or structural changes to the device are
forbidden.
Personnel qualifications
People who use this device must:
• have read and understood the operating manual, especially
the Safety chapter.
Residual risks
Warning
Risk of suffocation!
Do not leave the packaging lying around. Children may
use it as a dangerous toy.
Information about the device
Device description
The device BZ15M is a thermohygrometer for measuring the
indoor humidity level and temperature.
An easy-to-read colour scale helps you to quickly determine
whether the room needs to be aired out to reduce the humidity
level.
Device depiction
Warning
The device is not a toy and does not belong in the
hands of children.
Warning
Dangers can occur at the device when it is used by
untrained people in an unprofessional or improper way!
Observe the personnel qualifications!
Caution
Keep a sufficient distance from heat sources.
Notice
To prevent damages to the device, do not expose it to
extreme temperatures, extreme humidity or moisture.
No. Designation
1 Humidity scale
2 Temperature scale
Technical data
Parameter Value
Model BZ15M
Relative humidity measuring
range
Temperature measuring range 0 to +40 °C
0%to 100 %RH
Accuracy Humidity: ±3 % RH
Notice
Do not use abrasive cleaners or solvents to clean the
device.
Operating and storage
conditions
Dimensions Ø 103mm / height 24 mm
(20...100%), +1 scale
graduation
Temperature: ±2°C
-10 to +50 °C with 0 to
100%RH
Weight 155 g
Housing material Stainless steel
EN 2
Operating manual – thermohygrometer BZ15M