SDI Solo Trutest smoke detector sensitivity tester. The world's most advanced field service test instrument for smoke detectors. Fits most detectors, reduces flase alarms, simple to use, calibrated in %/ft, self calibrating. Works on both conventional and intelligent devices. Average battery life: 8-10 hours of testing. Kit comes with battery and carrying case. Telescopic adjustment to over 20 feet. Telscopic poles sold seperately. |