
Fluke 568 Ex Intrinsically Safe Infrared Thermometer
Pricing
Request a quote
We reply within 24 hours
Product Description
The Fluke 568 Ex Intrinsically Safe Infrared Thermometer is the one product you can use in hazardous environments anywhere in the world. Learn more & shop now!
Technical Specifications
- Manufacturer part number (MPN)
- 4321655 Brand: Fluke Category: Tools Infrared temperature range: -40°C to 800°C (-40°F to 1472°F) Infrared accuracy: 0°C (32°F): ±1% or ±1.0°C (±2.0°F), whichever is greater Display resolution: 0.1°C / 0.1°F Infrared spectral response: 8 µm to 14 µm Infrared response time: < 500 ms Thermocouple type-k input temperature range: -270°C to 1372°C (-454°F to 2501°F) Thermocouple type-k input accuracy: < -40°C: ±(1°C + 0.2°/1°C) ≥ -40°C: ±1% or 1°C, whichever is greater < -40°F: ±(2°F + 0.2°/1°F) ≥ -40°F: ±1% or 2°F, whichever is greater Laser sighting: Single-point laser minimum spot size: 19 mm (0.75 in) Emissivity adjustment: By built-in table of common materials or digitally adjustable from 0.10 to 1.00 by 0.01 Data storage: 99 points Hi/Low alarms: Audible and two-color visual Min/Max/Avg/Dif: Yes Display: Dot matrix with function menus Backlight: Two levels, normal and extra bright for darker environments Trigger lock: Yes Switchable celsius and fahrenheit: Yes Power: 2 AAA/LR03 type-approved batteries (For a list of type-approved batteries, refer to Product Safety Instructions.) Battery life: 4 hours with laser and backlight on; 100 hours with laser and backlight off, at 100% duty cycle Operating temperature: 0°C to 50°C (32°F to 122°F) Storage temperature: -20°C to 60°C (-40°F to 140°F) Bead thermocouple type-k range: -40°C to 260°C (-40°F to 500°F) Bead thermocouple type-k accuracy: ±1.1°C (2.0°F) from 0°C to 260°C (32 °F to 500°F), typically within 1.1°C (2.0°F) from -40°C to 0°C (-40°F to 32°F)
Standards & Compliance
- HS Code
- 9025.19
Cross References
- OEM-URL https://www.fluke.com/en-us/product/intrinsically-safe/fluke-568-ex
Product Documentation
More from Fluke

Fluke
Fluke 5.5 MM Scope with 1 M Videoscope Probe
FLUKE-5-5-MM-SCOPE

Fluke
Fluke 8.5 MM Scope with 1 M UV Videoscope Probe
FLUKE-8-5-MM-SCOPE

Fluke
Fluke 8.5 MM Scope with 1.2 M Videoscope Probe
FLUKE-8-5-MM-SCOPE-1-2

Fluke
3502 FC Gateway
4945034

Fluke
Fluke 3.8 MM Scope with 1 M Videoscope Probe
FLUKE-3-8-MM-SCOPE

Fluke
3561 FC Vibration Sensors
5009268

Fluke
Fluke 9 MM Scope with 20 M Videoscope Probe with Reel
FLUKE-9-MM-PROBE-REEL

Fluke
Fluke 3540 FC Three-Phase Power Monitor and Condition Monitoring Kit
4948724
Catalogue entry last verified: 2026-10-03. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 4321655?
- 4321655 can be ordered from cballast.com as a Fluke catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Fluke product?
- The manufacturer part number is 4321655.
- What is the HS code for 4321655?
- The customs tariff (HS) code for 4321655 is 9025.19.
- Who manufactures 4321655?
- 4321655 is a Fluke product in the Safety & Detection range.
- Is a datasheet available for 4321655?
- Yes — the 4321655 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4321655?
- The minimum order quantity is 1.
- Is 4321655 available?
- Yes — 4321655 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
