COMBUSTIBLE GAS LEAK DETECTOR
WITH DIGITAL LEVEL READOUT
USER MANUAL
NGD269
Read this manual carefully and thoroughly before using the product.
Страница 1: ...COMBUSTIBLE GAS LEAK DETECTOR WITH DIGITAL LEVEL READOUT USER MANUAL NGD269 Read this manual carefully and thoroughly before using the product...
Страница 2: ...r graph and the speed and tone of its audible alarm enable the NGD269 to pinpoint the location of a gas leak by comparing its responses to gas exposure at different points Measures and displays the co...
Страница 3: ...iliarize yourself with the position and function of all components before moving on to the safety setup and operating instructions Fig 1 The NGD269 s key components 3 NGD269 1 3 4 5 2 6 7 8 Unit Off N...
Страница 4: ...rger into a 110VAC power source and the other end into the battery charging jack on the left side of the unit Fig 1 Callout 7 During charging it is normal for the back of the unit to feel warm Normall...
Страница 5: ...TION To make its relative measurements of methane natural gas propane and hydrogen concentration as accurate as possible General recommends calibrating the NGD269 at least once every six months for ea...
Страница 6: ...s will produce a change in the highlighted value in the right column After the value stabilizes press the button to save it Doing so will add an asterisk at the left of the value If the displayed valu...
Страница 7: ...SENSOR FAIL The sensor has an average useful life of two years Using spare parts from an unknown source or a battery charger other than the one supplied voids the NGD269 s one year limited warranty A...
Страница 8: ...and fitness for a particular purpose are limited to the above General shall not be liable for loss of use of the product or other incidental or consequential damages expenses or economic loss or for...
