4 - Technical specifications
5 - General features
*All the accuracies indicated in this technical datasheet were stated in laboratory conditions, and can be guaranteed for
measurements carried out in the same conditions, or carried out with calibration compensation.
**Battery life given at 20°C (68°F) with alkaline batteries.
***If the instrument is stored outside the operating temperature (for example in a van, a warehouse, etc.), please wait for
10 minutes in its operating temperature before starting and using it.
Symbols used
For your safety and in order to avoid any damage of the device, please
follow the procedure described in this user manual and read carefully
the notes preceded by the following symbol:
The following symbol will also be used in this user manual, please read
carefully the information notes indicated after this symbol:
© 2022 Sauermann. All rights reserved. Sauermann is the exclusive property of Sauermann. Non contractual document.
The products functionalities and visual appearances can be modied without prior notice.
Warning: possibility of electric shock
Accuracy* Measurement range in CH4Resolution
20% of full scale
From 0 to 10 000 ppm
From 0 to 1% vol
0 to 20% LEL
1 ppm
0.001% vol
0.001% LEL
3 - Standard
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules.These limits are designed
to provide reasonable protection against harmful interference in a residential
installation.This equipment generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications.However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Changes or modications not expressly approved by Sauermann could voice the
user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause interference, and
2. This device must accept any interference received, including interference that
may cause undesired operation.
Measurement units ppm, %vol, %LEL
Measuring element Semiconductor sensor
Display
4 lines, LCD technology. Dimensions 50 x 36 mm
2 lines of 5 digits with 7 segments (value)
2 lines of 5 digits with 16 segments (unit)
Probe Flexible, 300 mm
Housing ABS, protection IP54
Keypad 5 keys
European directives 2014/30/EU EMC; 2014/35/EU Low Voltage;
RoHS 2011/65/EU (EU)2015/863; 2012/19/EU WEEE
Power supply 4 batteries AAA LR03 1.5 V
Battery life** 20 hours
Ambience Neutral gas
Conditions of use
(°C, %RH, m)
From 0 to +50 °C. In non condensing conditions.
From 0 to 2000 m.
Storage temperature*** From -20 to +80 °C
Auto power-off Adjustable from 0 to 120 min
Weight 295 g (10.4 oz)