RELIABLE, ACCURATE, HIGHLY PORTABLE GAS DETECTOR SPECIFICALLY DESIGNED FOR SERVICE PERSONNEL. THE GAS SENTRY FEATURES A CALIBRATED, FAST TRACK GAS SCALE, WHICH DISPLAYS IN GAS 0.01% INTERVALS. OPERATION IS EASY WITH A SINGLE SELECTOR SWITCH, AUDIBLE AND VISIBLE ALARMS FOR ALL MONITORED GASES. AND A BRIGHT, EFFICIENT LED DISPLAY VISIBLE AT 20 FEET. DESIGNED FOR NATURAL GAS AND CARBON MONOXIDE. INCLUDES CASE, MANUAL, AND BATTERIES. REMOVED FROM SERVICE, EXCELLENT CONDITION. GUARANTEED FOR 30 DAYS. |