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LED bar graph display along with an audible “ticking” signal (similar to a Geiger counter), whose frequency increases as the concentration of the combustible gas increases. The CGD8800X’s sensitivity is adjustable and thus is an excellent instrument for pinpointing minute concentrations of combustible hydrocarbons and the presence of hazardous vapors to levels as low as one PPM (parts per million).
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Charge the battery pack in order for the unit to function correctly. 1. Place the power switch in the OFF / CHARGE position. 2. Plug the AC adapter (included with the CGD8800X) into an appropriate wall outlet, and connect the charger jack to the charge input on the instrument.
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Charging outside this temperature range may cause permanent damage to the battery pack. • Use only the AC adapter included with the CGD8800X to charge the NiMH battery pack. Controls / Operation Once the battery pack is fully charged, the CGD8800X is ready to use.
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Do not drop the battery pack or subject it to mechanical shock or extreme temperatures. Never immerse the instrument or the probe into a liquid. 100 HUNTER PLACE, YOUNGSVILLE, NC 27596 USA Ph: (919) 554-2244, (800) 356-7311 • Fax: (919) 554-2266, (800) 899-8181 • Web: www.sirchie.com • Email: sirchieinfo@sirchie.com...
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In order to guarantee proper operation and to maintain NIST traceability, the sensor must be replaced every two years. Frequently check the “calibration due date” sticker located on the back panel and return to SIRCHIE for Calibration Service before the date has expired. Contact Customer Service at customerservice@sirchie.com...
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2) Replace battery pack. does not illuminate). CAUTION: This instrument should be serviced only by SIRCHIE. Failure to do so may impair the intrinsic safety of the device. Do not open the case of the instrument. There are no user- serviceable parts inside.
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