HT3320
EN - 27
11. TECHNICAL
SPECIFICATIONS
Accuracy is indicated as [% of r degree]. It is referred to the following reference
conditions: temperature 18
÷
28 °C (64
÷
82 °F), humidity < 80 % RH.
INFRARED TEMPERATURE MEASUREMENT
Function
Measuring range Resolution
Accuracy
Response time
°C
-50°C
÷
1000°C
0.1°C
±3.5°C (-50
÷
20°C)
±(1.0%rgd + 1.0°C) (20
÷
500°C)
±1.5%rdg (500
÷
1000°C)
150ms
°F
-58°F
÷
1832°F
0.1°F
±6.3°F (-58
÷
68°F)
±(1.0%rgd + 1.8°F) (68
÷
932°F)
±1.5%rdg (932
÷
1832°F)
Spectrum response:
8 ÷ 14um
D/S ratio:
50:1
Emissivity:
Adjustable 0.10 ÷ 1.00
Sensor: Thermopile
Laser Diode:
Output <1mW, Wavelength 675nm, Class II laser product
MEASUREMENT BY MEANS OF EXTERNAL, K-TYPE PROBE
Function
Measuring range
Resolution
Accuracy (*)
°C
-50°C
÷
1370°C
0.1°C
±2.5°C (-50
÷
0°C)
±(0.5%rgd + 1.5°C) (0
÷
1370°C)
°F
-58°F
÷
2498°F
0.1°F
±4.5°F (-58
÷
32°F)
±(0.5%rgd + 2.7°F) (32
÷
2498°F)
(*) Uncertainty of the sole instrument, without external probe
RELATIVE AIR/HUMIDITY TEMPERATURE MEASUREMENT WITH INTERNAL PROBE
Function Measuring
range
Resolution
Uncertainty
Air temperature
0°C
÷
50°C (32°C
÷
122°F)
0.1°C
(0.1°F)
±0.5°C / ±0.9°F (10
÷
40°C) / (50
÷
140°F)
±1.0°C / ±1.8°F (other measuring fields)
Dew point temp.
Relative humidity
0
÷
100%RH
0.1%
±3%RH (40%
÷
60%)
±3.5%RH (0%
÷
40%) and (60%
÷
80%)
±5%RH (80%
÷
100%)
11.1. GENERAL
CHARACTERISTICS
Mechanical characteristics
Size (L x W x H):
205×155×62mm (8×6×2inches)
Weight (battery included):
410g (14 ounces)
Power supply
Battery type:
1x3.7V 1400mAh Li-ION battery
Low battery indication:
the display shows symbol “
”
Battery life:
approx. 4 continuous operating hours
Battery recharge:
approx. 2 hours with USB/battery charge
External adapter:
100-240VAC 50/60Hz / 5VDC
Display
Characteristics:
2.2” (320x240pxl), backlit LCD display
Auto Power Off:
programmable: 3, 15, 60min and disabled
Memory
Internal memory capacity:
70MB (50kB/image; video 3.1MB/min)
External memory:
micro SD card (max 8GB)
