
Product Introduction
This infrared thermometer is used for measuring the temperature of the object’s surface
safely and quickly without any contact. It is applicable for various high-temperature,
hazardous, or hard-to-reach objects.
This unit consists of Optics, Temperature Sensor Signal amplifier, Processing circuit, and
LCD Display. The Optics collected the infrared energy emitted by the object and focus on
the Sensor which translates the energy into an electrical signal. And the signal will be
turned out to be digital shown on the LCD after the signal amplifier and processing
circuit.
General Safety Warnings
⚠WARNING: To avoid the potential situation which may do harm or damage to people,
please pay attention to the following items:
1) Do not aim the laser directly at the eyes or indirectly through the reflective surface
when using the device.
2) Do not measure through transparent surfaces, such as glass/plastic, otherwise, the
value measured by the instrument will be the surface temperature of the transparent
object.
3) Do not use in an environment full of vapor/dust/smoke or other particles, which can
obstruct the lens of the instrument and affect the accuracy of the measurement.
CAUTION: To avoid damage to the thermometer or device under test, please protect them
from the following situations:
1) EMF (electromagnetic fields) from arc welders, induction heaters.
2) Thermal shock (caused by large or abrupt ambient temperature changes-allow 30
minutes for unit to stabilize before use).
3) Do not leave the device on or near objects of high temperature.
Product Specifications
CWQ03: -50℃~400℃ (-58℉~752℉)
CWQ04: -50℃~600℃ (-58℉~1112℉)
0℃~400℃ (32℉~752℉) 0℃~600℃ (32℉~1112℉)
±1.5℃ (±2.7℉) or ±1.5%
-50℃~0℃ (-58℉~32℉) ±3℃(±5℉)
Take the maximum
0.95 Preset, 0.10-1.00 adjustable
10-90%RH non-condensing up to 30℃ (86℉)
2 x1.5V AAA battery (not included)