HT HT3300 HT Instruments HT3300 红外测温仪（ - 50~380°C，±（1％rdg + 1°C））

°C :- 50°C ÷ 20°C (±2.5°C); 20°C ÷ 380°C (±(1%rdg + 1°C)); 150ms 

°F: -58°F ÷ 68°F (±4.5°C);  68°F ÷ 716°F (±(1%rdg + 1.8°F)) ; 150ms 

Repeatibility measurement: ±1°C / ±1.8°F

Spectral response : 8 ÷ 14Ωm

D/S ratio: 12:1

Sensor: thermopile

Laser: double pointer (<1mW , Class 2) 

Display: backlight LCD Display.

Auto Power OFF: approx. 10s

Acoustic alarm: higher MAX / lower MIN

Features: Data HOLD, MAX/MIN

Power supply: 1x9V battery type IEC6F22, NEDA1604.

Operating temperature: 0°C ÷ 50°C

Operating humidity: 10%HR ÷ 90%HR

Storage temperature: -10°C ÷ 60°C

Storage humidity: <80%RH.

Dimensions (L x W x H): 136×75×40mm

Weight (included battery): 140g 

Accessories:

Batteries and user manual