GM320 GM321 GM530 GM531 Mini Digital Infrared Thermometer Non Contact

Price Negotiable
Price: US$4.70~US$5.50
MOQ: 80
Delivery Time: 3-5 working days
Brand: Benetech, Bestone
Product Description
Digital Mini Infrared Thermometers

GM320, GM321, GM530, and GM531 non-contact thermometers for precise surface temperature measurement of hot, hazardous, or hard-to-reach objects safely and efficiently.

How It Works

The infrared thermometer collects emitted infrared energy through its optics, focuses it onto the temperature sensor, which converts the energy into an electrical signal. This signal is amplified and processed by the circuit before being displayed digitally on the LCD screen.

Key Features
  • Data retention capability
  • Positioning laser for accurate targeting
  • Screen backlight function for low-light conditions
  • Low battery reminder
  • Conversion between ℃ and ℉ units
  • Automatic shutdown to conserve battery
  • Self-calibration function (GM321 and GM531 models)
  • Adjustable emissivity (GM321 and GM531 models)
  • Ambient temperature measurement (GM321 and GM531 models)
  • Maximum/minimum temperature display (GM321 and GM531 models)
Technical Specifications
Temperature Range GM320/GM321: -50℃ to 400℃ (-58°F to 752°F)
GM530/GM531: -50℃ to 530℃ (-58°F to 986°F)
Accuracy <0℃ (32℉): ±3℃ (±5℉)
>0℃ (32℉): ±1.5% or ±1.5℃ (±2.7℉), whichever is greater
Repeatability 1% of reading or 1℃
Resolution 0.1℃ or 0.1℉
Response Time 500 mSec, 95% response
Spectral Response 5~14μm
Emissivity GM320/GM530: 0.95 preset
GM321/GM531: 0.10~1.00 adjustable (preset as 0.95)
Operating Temperature 0~40℃ (32~104℉)
Operating Humidity 10~95%RH non-condensing
Storage Temperature -20~60℃ (-4~140℉)
Dimensions 144.5mm × 38mm × 93mm
Weight 115.1g (including battery)
Power 3V (1.5V AAA battery × 2)
Battery Life Non-laser mode: 22 hours
Laser mode: 12 hours
Distance to Spot Size 12:1 ratio
Digital Mini Infrared Thermometer GM320/GM321/GM530/GM531 product image showing design and display Infrared thermometer in use demonstrating temperature measurement application

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Bestone Industrial Co.Ltd.
Location A017,building 3,Longxi Yayuan,No.1,Lingnan Road,opposite Longxi community ,Longgang street, Longgang District, 518116,Shenzhen,China
Contact Person Shirley Liu

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