Australian made pistol grip diffuser style nozzle developed and ruggedly built predominately for bushfire control. Fitted with a unique floating diffuser which prevents debris induced water stream distortion. Blackouts are moulded rubber or P.E. bump protected and have minimal rotational turns between jet / spray flow characteristics for ease of gloved hand use.

Specifications:• Sensitivity - Responds to 200 degrees F hot area one   foot square at  20 feet.• Heat Indication - An audible alarm will sound when the   FIRE FINDER II  is pointed at a hot spot. The pitch of the alarm  is proportional to the  temperature - the higher the   temperature, the higher the pitch. • Sensitivity to sunlight - Detects a cigarette on a hot side   walk in full sunlight. • Response Time - Less than 0.1 second to full audible alarm.• Construction - Durable water resistant aluminum housing. • No plastic components. • Operation - Simple on-off switch. • Built-in self-test - Initiated when unit is turned on to assure   the operator unit is  functioning properly. • Power - Four 1.5 volt AA batteries that can easily be   replaced by removing rear cover. Uses; • Verifies fire is extinguished • Seeks out residual embers in full sunlight • Detects transparent chemical fire during haz-mat   incidences • Finds hot spots • Locates overheated ballasts in fluorescent lights • Identifies overheated machinery • Spots hot wiring • Prevents rekindle by locating residual embers during   overhaul The Fire Finder II incorporates two new features:1) the HELP WANTED ALARM activated by the firefighter and 2) a BATTERIES NEED CHANGING ALARM. In addition, the Fire Finder II Model 955 has been tested and certified intrinsically safe to be used in explosive environments,in conformity with MIL-STD-202F, method 109B. Dyn-Optics has a patent on the Fire Finder. Any other device representing to be a Fire Finder or heat sensor may be counterfeit or infringe on the patent. Dimensions 10.25" L x 3" DIncludes:• Hard Padded Case• Soft Case• Instructions• Batteries (2) 9-Volts