GVDA ST390+ / ST490+ Digital Infrared Thermometers with 13-Point Laser Targeting

GVDA ST390+ and ST490+ are advanced digital non-contact infrared thermometers designed for industrial and professional applications. These devices ensure safe and fast surface temperature measurements within seconds, making them ideal for use in the petroleum, chemical, textile, electrical, and railway industries.

Key Features:

• Digital Color LCD Display: Backlit for easy reading even in low-light conditions.
• Non-Contact Measurement: Safely measure the surface temperature of hot, hazardous, or hard-to-reach objects.
• Wide Measuring Range: Provides high accuracy and performance across a broad temperature spectrum.
• Advanced Functions: Includes data hold, laser positioning, auto power-off, and switchable temperature units (°C/°F).
• Adjustable Emissivity (ST490+): Allows precise calibration for different surfaces.
• 13-Point Laser Targeting: Ensures accurate hot spot location for consistent results.

Specifications:

• Measurement Range:
  • ST390+: -50°C to 390°C / -58°F to 734°F
  • ST490+: -50°C to 490°C / -58°F to 914°F
• Accuracy:
  • -50°C (-58°F) to 0°C (32°F): ±3°C
  • 0°C (32°F) to 100°C (212°F): ±2°C
  • Above 100°C (212°F): ±2°C or ±2%, whichever is greater
• High/Low Temperature Alarm: Only for ST490+
• Emissivity: Pre-set to 0.95 (adjustable 0.10–1.00 for ST490+)
• Distance-to-Spot Ratio: 12:1
• Spectral Response: 8–14 μm
• Response Time: 500 ms
• Repeatability: 1% of reading or 0.1°C
• Operating Environment: 0°C to 40°C (32°F to 104°F), 10–95% RH (non-condensing)
• Storage Temperature: -20°C to 60°C (-4°F to 140°F)
• Power Supply: 2x AAA batteries (not included)

Package Contents:

• 1x Infrared Thermometer
• 1x User Manual
• 1x Gift Box

GVDA ST390+ and ST490+ thermometers offer precise, reliable, and versatile temperature measurement solutions for professionals and DIY enthusiasts alike.