CEM IR-77L Non-contact Pocket InfraRed Thermometers LCD Display

CEM IR-77L Non-contact Pocket InfraRed Thermometers LCD Display
Notice:
  The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.
At the same time, please forgive us that we are unable to provide the English user manual. If you need it, please contact the customer service after purchase.
Thanks for your support!
The IR-77L Pocket InfraRed Thermometers are new models designed with lower cost. Check all types of A/C and heating systems. Monitor performance of appliances such as refrigerator, dishwasher, freezer and oven. Ensure proper cooking, grilling and storage temperatures.
Features
Built-in laser pointer identifies target area
6:1 Distance to Spot size ratio
Data Hold and Max Hold (IR-88/88H)
Fixed emissivity 0.95 covers 90% of surface applications
Adjustable Emissivity (88H)
0.1o resolution (88H)
Lock for continuous use (88H)
Programmable alarm setpoint (88H)
Specifications: IR-77L
Range -30? to 270? / -22? to 518?
Response Time Less than 1s
Resolution 0.1?/?
Basic Accuracy ±2.0% of reading or ±2?/±4?
Optical Resolution 6:1
Emissivity Fixed at 0.95/0.1 to 1 (adjustable)
Battery 1.5V AAA battery*2
Size(H*W*D) 97mm*57mm*29mm
Weight 81g