The new UT301A+ series is a durable and easy-to-use infrared thermometer with high accuracy/energy (95%)/repeatability. It has an adjustable high and low temperature visual/audible alarm, responding faster than 250ms, which can help you quickly find out anomalies. You can preset and save 5 sets of emissivity values, and quickly switch the emissivity according to different surfaces to get more accurate results. With the lock measurement, MAX/MIN/AVG/DIFF hold, and a tripod mount, UT301A+ is ideal for processes that require temperature monitoring. UT301A+ can be applied to power distribution/transportation equipment inspection, HVAC/equipment maintenance, vehicle troubleshooting, and more fields. Features: 12:1 D:S ratio Adjustable emissivity 0.1~1.0 ±1.5℃ temperature measurement accuracy User-defined visual and audio alarm High contrast EBTN colour display MAX/MIN/AVG/DIFF/Hold modes Dual lasers (UT301C+) Temperature recording up to 99 groups (UT301C+) Date/time display (UT301C+) Time scheduled measurement (UT301C+) Specifications: Weight: 0.2 kg Dimensions: 16 × 7 × 5 cm Package Include: 1 X UNI-T Voltage Meter UT301A+ Infrared thermometer