- Is Smart Device: No
- Theory: Infrared Thermometer
- Usage: Industrial
- Model Number: ST390+ ST490+
- Max Measuring Temperature: 120°C & Above
- Display Type: DIGITAL
- Power Type: AAA battery
- Display Size: 1.9 Inches & Under
- Style: Handheld
- Brand Name: GVDA
- Certification: CE,FCC
- Measuring Range(AE320 ST390+): -50 °C to 390°C / -58°F-734°F
- Measuring Range(ST490+): -50 °C to 490°C / -58°F-914°F
- ST390+ / ST490+ Accuracy: -50°C(-58°F) to 0 °C(32F)±3°C 0C(32°F) to 100°C(212°F)±2° 100°C here in before±2°C or ±2% whichever is greater
- High Low Temp. Alarm: only for ST490+
- Emissivity(pre-set 0.95) 0.10~1.00 adjustable: only for ST490+
- Distance to spot size: 12:1
- Spectral response: 8-14 um & 500mSec
- Repeatability: 1%of reading or 0.1°C
- Celsius/Fahrenheit unit switch: Yes
- Laser Ponits: 13 Points only for ST390 ST490
- Ambient operating range: 0 to 40°C (32°F to 104°F)
- Relative humidity: 10-95% RH noncondensing
- Power: 1.5V AAA Alkaline (not include)