Thermometer

	Celsius Type	Fahrenheit Type	Multifunctional type
Model	191A	191B	191C
Resolution	1^oC	1^oF	Both A and B type
Measuring Range	0^oC-600^oC	32^oF-1200^oF	Both A and B type
Sensor	K Thermocouple	K Thermocouple	Both A and B type
Accuracy	±3^oC	±10^oF	Both A and B type
Indication	A. 3.5-digit liguid crystal display B. Battery Voltage low warning indication C. Sensor damaged	A. 3.5-digit liguid crystal display B. Battery Voltage low warning indication C. Sensor damaged	Both A and B type
Room Temperature	0^oC-40^oC	32^oF-104^oF	Both A and B type
Power Supply	9V Dry Battery	9V Dry Battery	9V Dry Battery
Battery Life	More than 150 hours	More than 150 hours	More than 150 hours
Dimension	160(L) X 45(H) X 80(W)	160(l) X 45(H) X 80(W)	160(L) X 45(H) X 80(W)
Weight	200g	200g	200g
Self-check	No	No	Yes

Note:
There is a self-check switch in the front and a^oC-^oF changeable switch on the bottom of the unit.

QUICK191A 191B 191C Thermometer
Feature: * Fast, accurate, tip temperature measurements using a fine CA wire sensor (dia 0.2mm). * The sensor with special metal alloy coating resist corrosion and oxidation * Latest two-in-one design and can be used to check solder pot and the temperature of other solvent with a probe. * The 191C has self-check function to easily check the accuracy of the unit.