HT3305
EN - 10
7. TECHNICAL SPECIFICATIONS
Accuracy indicated as [±(%reading) or ±degrees] in the interval: 23°C÷25°C (73°F÷77°F)
INFRARED TEMPERATURE MEASUREMENT
Function Range Resolution Accuracy Response
time
°C
-50°C
20°C
0.1°C
±3.5°C
<150ms
20°C
300°C
±(1%rdg + 1°C)
300°C
1000°C
±(1.5%rdg)
°F
-58°F
68°F
0.1°F
±6.3°F
68°F
572°F
±(1%rdg + 1.8°F)
572°F
1000°F
±(1.5%rdg)
1000°F
1832°F
1°F
Reading repeatability:
-50°C ÷ 20°C (-31°F ÷ 68°F)
±1.8°C (±3.2°F)
20°C ÷ 1000°C (68°F ÷ 1832°F)
±0.5%rdg or ±0.5°C (±0.9°F)
Spectrum response:
8
14
m
D/S ratio:
20:1
IR sensor:
thermopile
Allows emissivity:
selectable in the range: 0.01 ÷ 1.00
Laser:
pointer (<1mW, Class 2 compliance with IEC/EN60825-1)
Over range indication:
“----“ symbol at display
K-TYPE TEMPERATURE MEASUREMENT
Function
Range
Resolution
Accuracy (*)
Response time
°C
-50°C
1000°C
0.1°C
±2.0°C
(-50°C ÷ 0°C)
±(0.5%rdg +1.5°C)
(0°C ÷ 1000°C)
<150ms
1000°C
1370°C
1°C
°F
-58°F
1000°F
0.1°F
±3.6°F
(-58°F ÷ 32°F)
±(0.5%rdg +3°F)
(32°F ÷ 2498°F)
1000°F
2498°F
1°C
(*) Accuracy of only instrument without probe
7.1. REFERENCE
GUIDELINES
EMC: IEC/EN61326-1
Laser source:
IEC/EN60825-1, Class 2
Max operating altitude:
2000m (6592ft)
7.2. GENERAL
CHARACTERISTICS
Mechanical specifications
Size (L x W x H):
180 × 105 × 55mm (7 x 4 x 2in)
Weight (batteries included):
240g (8ounces)
Mechanical protection:
IP54
Drop test:
2m
Power supply
Battery type:
2x1.5V alkaline batteries type AAA LR03
Low battery indication:
symbol "
" appears on display
Auto Power OFF:
after 10 seconds' idleness
Display
Characteristics:
4 LCD, Custom, backlit
