Field Instruments

Product Overview

The Fluke 568 Infrared & Contact Thermometer is a professional, high-performance temperature measurement instrument that combines non-contact infrared measurement with contact temperature sensing using K-type thermocouples. Designed for demanding industrial, electrical, and mechanical environments, the Fluke 568 allows technicians to safely and accurately measure temperatures over a wide range without interrupting operations.

With its long-distance measurement capability, advanced data logging, adjustable emissivity, and intuitive dot-matrix display, the Fluke 568 is ideal for maintenance engineers, electricians, HVAC technicians, and reliability professionals who require both flexibility and precision in one rugged tool.

Key Features

• Dual Measurement Capability: Infrared and contact (K-type thermocouple) temperature measurement
• Wide Temperature Range: IR measurement from –40 °C to +800 °C
• High Distance-to-Spot Ratio: 50:1 for accurate long-distance measurements
• High Accuracy: ±1 % of reading or ±1 °C (whichever is greater)
• Adjustable Emissivity: Digital adjustment (0.10 to 1.00) with built-in material table
• Data Logging: Stores up to 99 readings with date and time stamp
• Advanced Display Functions: Min / Max / Average / Differential temperature
• Audible & Visual Alarms: Instantly identify out-of-range temperatures
• USB Connectivity: Data transfer and analysis using FlukeView® Forms software
• Multi-Language Interface: User-selectable menu languages
• Rugged Industrial Design: Built for harsh field environments

Technical Specifications

Manufacturer: Fluke
Model: 568
Type: Infrared & Contact Thermometer

Infrared Measurement

Temperature Range: –40 °C to +800 °C
Accuracy:
• ≥ 0 °C: ±1 % or ±1 °C (whichever is greater)
• < 0 °C: ±(1 °C + 0.1 °/1 °C)

Distance-to-Spot Ratio: 50:1
Minimum Spot Size: 19 mm
Response Time: < 500 ms
Spectral Response: 8 µm to 14 µm
Emissivity: Adjustable from 0.10 to 1.00
Display Resolution: 0.1 °C

Contact Measurement (K-Type)

Temperature Range: –270 °C to +1372 °C
Accuracy: ±1 % or ±1 °C (whichever is greater)
Resolution: 0.1 °C

Display

• Dot-matrix LCD display (98 × 96 pixels)
• Two-level backlight (normal and extra-bright)
• Soft-key menu navigation

Data & Functions

• Min / Max / Average / Differential temperature display
• Audible and two-color visual alarms
• Trigger lock for continuous measurement
• Data storage with date/time stamp (99 points)
• USB interface for PC connectivity

Power Supply

• 2 × AA batteries
• Battery life:
– Up to 12 hours (laser and backlight on)
– Up to 100 hours (laser and backlight off)

Environmental & Mechanical

• Operating temperature: 0 °C to +50 °C
• Storage temperature: –20 °C to +60 °C
• Relative humidity: 10 % to 90 % RH (non-condensing)
• Weight: Approx. 0.32 kg
• Rugged ergonomic handheld design

Applications

• Electrical equipment inspections
• Mechanical equipment diagnostics
• HVAC system troubleshooting
• Industrial process monitoring
• Preventive and predictive maintenance
• Reliability and condition monitoring programs

Why Buy from FieldInstruments.lk?

• 100 % genuine Fluke instruments with manufacturer warranty
• Competitive pricing and fast island-wide delivery
• Expert local technical support and application guidance
• Reliable after-sales service and calibration assistance

The Fluke 568 Infrared & Contact Thermometer delivers precision, versatility, and rugged reliability, making it the ideal choice for professionals who need accurate temperature measurement across a wide range of industrial applications.

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk