ОПИСАНИЕ
UT309A Бесконтактный цифровой лазерный измеритель температуры
1. 3-метровое падение, IP65
2. Большой светодиодный дисплей с подсветкой
3. Режим MAX / MIN / AVG / DIF
4. Тревога высокого / низкого уровня температуры со светодиодной индикацией
5. Блокировка измерения
6. Функция удержания данных / автоматического отключения питания
ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ
Specifications |
Range |
Model |
UT309A |
Temperature |
-35 ~ 450°C |
-31~ 842°F |
Temperature testing precision |
≥0°C: ±1.8°C or ±1.8% of reading, whichever is greater <0°C: ±(1.8°C + 0.1°C/°C)
≥32°F: ±3.6°F or ±1.8% of reading, whichever is greater
<32°F: ±(3.6°F + 0.1°F/°F)
|
Repeated accuracy |
±1.0°C (1.8°F) or 0.8% of reading, whichever is greater. |
Display resolution |
0.1°C/0.1°F |
D:S (Distance to Spot Size) |
10:1 |
Response time |
250ms (95% of reading) |
Emissivity (adjustable, step length: 0.01) |
0.95 |
Laser count |
Single laser |
Laser type |
Type 2 (Ⅱ) |
Laser power |
<1mW |
Laser wavelength |
630nm ~ 670nm |
Spectral response |
8μm ~ 14μm |
Features |
°C/ °F selection |
√ |
Laser switch |
√ |
Display hold(s) |
8 |
Data hold |
√ |
Auto power off |
√ |
Low battery indication |
√ |
Lock measurement |
√ |
MAX |
√ |
MIN |
√ |
Difference |
√ |
Mean |
√ |
High temperature alarm (red LED) |
√ |
Low temperature alarm (blue LED) |
√ |
LCD backlight |
√ |
Power-off memory |
√ |
Protection grade |
IP65 |
Drop test |
3m |
Tripod mounting holes |
√ |
General Characteristics |
Power supply |
9V battery (6F22) |
LCD size |
32mm × 29mm |
Device color |
Red and grey |
Device weight |
292g |
Device size |
189mm × 118mm × 55mm |
Standard accessories |
Battery |
Standard individual packing |
Blister, user manual |