Portable Ammonia Detector, 0 to 1000 ppm

Rugged, compact, lightweight, with carrying case for taking measurements wherever you need|Sensors are poison-resistant to sulphur, lead, silicone, and halogenated compounds for accurate readings|These portable gas detectors are ideal for confined space monitoring. They are compact, lightweight, and battery operated. Carry all the parts in the hard carrying case, while the instrument case with shoulder strap allows easy portability when taking measurements. Sensor probe allows access to any area where gas concentration is a concern, and is a UL approved solid state sensor with 1 year warrantyestimated life over 10 years! Analog display with audio/visual alarms to alert you to alarm conditions. Low battery warning light and shut-off circuitry prevent battery overdraw. Rechargeable NiCD battery with built in battery charger.