Keyence FT-H20 Digital Infrared Temperature Sensor

The FT-H20 from Keyence is a high-precision, mid-range infrared temperature sensor designed for non-contact measurement of surfaces from -50°C to +520°C. With a 2-point visible laser for accurate targeting, adjustable emissivity, and rugged industrial construction, this sensor ensures reliable and repeatable performance in demanding environments.

Technical Specifications

Model: FTH20
Type: Mid- to Low-Temperature, Mid-Range
Series: FT Series
Manufacturer: Keyence

Temperature Measurement

Rated Measurement Range: 0 to 500°C (32 to 932°F)
Displayable Range: -50 to +520°C (-58 to +968°F)

Repeatability: ±0.5°C
Emissivity Correction: 0.10 to 1.99 (0.01 step increments)

Measurement Field of View

Distance / Spot Diameter:

• 60 mm → ø8.5 mm
• 120 mm → ø6 mm
• 180 mm → ø14.5 mm

Detection Distance: Unlimited (install beyond 1.5× the view diameter of the target)

Optical & Sensor Properties

Sighting: Dual-point visible laser for targeting
Detecting Element: Thermopile
Wavelength Range: 8 to 14 µm

Environmental Resistance

Ambient Temperature: -10°C to +55°C (No freezing)
Humidity: 35% to 85% RH (No condensation)

Vibration Resistance: 10–55 Hz, 1.5 mm double amplitude, 2 hrs/axis
Shock Resistance: 500 m/s², 10 times per axis (60 total)

Material & Construction

• Case: Reinforced Glass Plastic
• Infrared Lens: Germanium
• Laser Housing: Polyarylate
• Cable: Vinyl Chloride
• Mounting Bracket & Screws: SUS304 Stainless Steel

Weight: Approx. 120 g

Included Accessories: Mounting Bracket

Key Features & Benefits:

✅ Wide Temperature Measurement Range: Measures temperatures from -50°C to +520°C for versatile industrial use.

✅ Precise Mid-Range Sensing: Provides pinpoint accuracy with measuring spots as small as ø6 mm at 120 mm distance.

✅ 2-Point Laser Sight: Ensures easy and precise target alignment for improved accuracy.

✅ Unlimited Detection Distance: Enables flexible installation without distance limitations.

✅ High Repeatability: ±0.5°C guarantees consistent and reliable temperature measurements.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer the best Keyence FT-H20 prices, with same-day and next-day shipping across the UK and Europe.

Need help with the Keyence FT-H20? Visit our Contact Page for expert support.

Our team is ready to guide you to the right temperature sensor for your application.