HT Instruments HT3302 红外测温仪（-30°C÷500°C，±1.5°C）

°C :-30°C ÷ 500°C; ±3.0°C (-30°C ÷ -10°C), ±2.0°C (-10°C ÷ 0°C), ±1.5°C or ±1.5%reading; (higher value) (>0°C);  <500ms (95% reading) 

°F: 22°F ÷ 932°F;, ±6.0°F (-22°F ÷ 14°F), ±4.0°F (14°F ÷ 32°F), ±3°F or ±1.5%reading (higher value) (>32°F);  <500ms (95% reading) 

Spectrum response: 8 ÷ 14Ωm

D/S ratio: 12:1 (calculated at 95% battery level)

Emissivity field: 0.10 ÷ 1.00

Temperature coefficient: ±0.1°C/°C or ±0.1%reading (higher value)

Reading repeatability: ±8%reading or ±1.0°C(2°F) (higher value)

Laser pointer: Output <5mW, λ= 650nm, device Class 3R, EN60825-1:2014

UV pointer: λ = 460nm (in compliance with IEC62471) (low risk Group 1)  

Display: LCD Custom, 5 dgt with backlight

Power supply: 3x1.5V alkaline batteries type AA LR06

Battery life: approx 20 hours (with active laser and backlight

Auto power OFF: after 5 minutes' idling 

Dimensions (L x W x H): 185 ×104 ×54mm

Weight (included batteries): 380g 

Accessories:

Carrying bag

Batteries and user manual