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TEK-Mate's Features And Specifications
TEK-Mate combines sophisticated technology with durability for an 
instrument with outstanding sensitivity that's Laboratory Accurate, 
Toolbox Tough™. 
 Electrochemical heated-diode sensor.
 "No-reset" detection of CFCs, HCFCs, and HFCs.
 Automatic adjustment (zeroing) to refrigerants in leak test area.
 Rugged flexible probe with a foam filter for sensor protection.
 High/Low leak-sensitivity and ON/OFF in one switch.
 Variable-pitch audible leak signal.
To get the best performance from your TEK-Mate Leak Detector, 
please read this manual carefully before you start using it. If you 
have any questions or need additional assistance, please call 
800-344-3304. We'll be happy to help you!
Specifications
Usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indoor or Outdoor
Minimum sensitivity to R12, R22, and R134a . . . . 0.4 oz/yr (11 g/yr)
Operating temperature range . . . .+32 ˚F to 113 ˚F (0 ˚C to +45 ˚C)
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Storage temperature range . . .  +14 ˚F to + 140 ˚F (-10 ˚C to +60 ˚C)
Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95% RH NC Max.
Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6500' (2000 m)
Power Supply . . . . . . . . . . . . . . . . . . . Two “D” cell alkaline batteries
Battery Life . . . . . . . . . . . . . . . . . . . . . . . . .  Approximately 16 hours
Pollution degree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Overvoltage category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Weight (with power cells)  . . . . . . . . . . . . . . . . . . . .  1.28 lb (0.58kg)
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May be operated for a limited time in lower temperature environments.