Levenhuk ERMENRICH NG35 Guia Del Usuario página 4

Specifications
Combustible gases to be detected
Detection range
Response time
Low alarm
High alarm
Explosion protection
Operating temperature range
Power supply
* EX – explosive gases
** LEL – lower explosive limit
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Care and maintenance
The device is designed to measure the concentration of gas in the air. If you measure high density gas, you might damage the device. Do
not use or store the device in the corrosive atmosprers. Store the device in a dry cool place. Do not expose the device to shock, continuous
vibrations, or extreme high or low temperatures. Do not try to disassemble the device on your own for any reason. For calibration, repairs
and cleaning of any kind, please contact your local specialized service center. Protect the device from sudden impact and excessive
mechanical force. Only use accessories and spare parts for this device that comply with the technical specifications. Always use only the
recommended cleaning wipes and cleaning tools. Do not use any ethanol- or acetone-based fluids. Never attempt to operate a damaged
device or a device with damaged electrical parts! If a part of the device or battery is swallowed, seek medical attention immediately.
Battery safety instructions
Always purchase the correct size and grade of battery most suitable for the intended use. Always replace the whole set of batteries at one
time; taking care not to mix old and new ones, or batteries of different types. Clean the battery contacts and also those of the device prior
to battery installation. Make sure the batteries are installed correctly with regard to polarity (+ and –). Remove batteries from equipment
that is not to be used for an extended period of time. Remove used batteries promptly. Never short-circuit batteries as this may lead to high
temperatures, leakage, or explosion. Never heat batteries in order to revive them. Do not disassemble batteries. Remember to switch off
devices after use. Keep batteries out of the reach of children, to avoid risk of ingestion, suffocation, or poisoning. Utilize used batteries as
prescribed by your country's laws.
Levenhuk International Warranty
Levenhuk products, except for their accessories, carry a 5-year warranty against defects in materials and workmanship. All Levenhuk
accessories are warranted to be free of defects in materials and workmanship for six months from the purchase date. The warranty entitles
you to the free repair or replacement of the Levenhuk product in any country where a Levenhuk office is located if all the warranty conditions
are met.
For further details, please visit: levenhuk.com/warranty
If warranty problems arise, or if you need assistance in using your product, contact the local Levenhuk branch.
EX* (hydrogen, carbon monoxide, methane, ethane, propane, butane, ethylene, propylene,
butene, acetylene, propyne, butyne, hydrogen sulfide, phosphine, etc.)
0–100% LEL**
< 30s
20% LEL
50% LEL
Ex Ib IIB T3 Gb
–20...+50°C (operating), –10...+55°C (storage) /–4... +122°F (operating), –14...+131°F (storage)
rechargeable Li-ion battery, 3.7V, 1800mA.h; 24V, 1A adapter for charging
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