| 566 | 568 |
| Infrared temperature range | -40 °C to 650 °C (-40 °F to 1202 °F) | -40 °C to 800 °C (-40 °F to 1472 °F) |
| Infrared accuracy | < 0 °C (32 °F): ± (1.0 °C (± 2.0 °F) + 0.1°/1 °C or °F); | < 0 °C (32 °F): ± (1.0 °C (± 2.0 °F) + 0.1°/1 °C or °F); |
| > 0 °C (32 °F): ± 1 % or ± 1.0 °C (± 2.0 °F), whichever is greater | > 0 °C (32 °F): ± 1 % or ± 1.0 °C (± 2.0 °F), whichever is greater |
| Display resolution | 0.1 °C / 0.1 °F | 0.1 °C / 0.1 °F |
| Infrared spectral response | 8 µm to 14 µm | 8 µm to 14 µm |
| Infrared response time | < 500 msec | < 500 msec |
| Thermocouple Type-K input temperature range | -270 °C to 1372 °C (-454 °F to 2501 °F) | -270 °C to 1372 °C (-454 °F to 2501 °F) |
| Thermocouple Type-K input accuracy | -270 °C to -40 °C: ± (1 °C + 0.2 °/1 °C) (-454 °F to -40 °F: ± (2 °F + 0.2 °/1 °F)) | -270 °C to -40 °C: ± (1 °C + 0.2 °/1 °C) (-454 °F to -40 °F: ± (2 °F + 0.2 °/1 °F)) |
| -40 °C to 1372 °C: ± 1 % or 1 °C (-40 °F to 2501 °F: ± 1 % or 2 °F), whichever is greater | -40 °C to 1372 °C: ± 1 % or 1 °C (-40 °F to 2501 °F: ± 1 % or 2 °F), whichever is greater |
| D:S (distance to measurement spot size) | 30:1 | 50:1 |
| Laser sighting | Single-point laser < 1 mw output Class 2 (II) operation, 630 nm to 670 nm | Single-point laser < 1 mw output Class 2 (II) operation, 630 nm to 670 nm |
| Minimum spot size | 19 mm (0.75 in) | 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 | By built-in table of common materials or digitally adjustable from 0.10 to 1.00 by 0.01 |
| Data storage with Date/Time stamp | 20 points | 99 points |
| PC Interface and cable | None | USB 2.0 with FlukeView Forms software |
| Hi/Low alarms | Audible and two-colour visual | |
| Min/Max/Avg/Dif | Yes | |
| Display | Dot matrix 98 x 96 pixels with function menus | Dot matrix 98 x 96 pixels with function menus |
| Backlight | Two levels, normal and extra bright for darker environments | Two levels, normal and extra bright for darker environments |
| Trigger lock | | |
| Switchable Celsius and Fahrenheit | | |
| Power | 2 AA/LR6 Batteries | 2 AA/LR6 Batteries and USB when used with a PC |
| Battery life | If used continuously: laser and backlight on,12 hours; laser and backlight off, 100 hours | If used continuously: laser and backlight on,12 hours; laser and backlight off, 100 hours |
| Operating temperature | 0 °C to 50 °C (32 °F to 122 °F) | 0 °C to 50 °C (32 °F to 122 °F) |
| Storage temperature | -20 °C to 60 °C (-40 °F to 140 °F) | -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) | -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) | ± 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) | from -40 °C to 0 °C (-40 °F to 32 °F) |
| | |
| Ordering information | | |
| Fluke. Keeping your world | | |
| up and running.® | | |
| Fluke-566 Infrared thermometer | | |
| Fluke-568 Infrared thermometer | | |
| Fluke Corporation | | |
| Includes: Infrared thermometer with con- | PO Box 9090, Everett, WA 98206 U.S.A. | |
| tact thermometer capabilities, FlukeView® | Fluke Europe B.V. | |
| Forms software (568 only), USB cable (568 | PO Box 1186, 5602 BD | |
| only), K-type thermocouple bead probe, hard | Eindhoven, The Netherlands | |
| carrying case, quick start guide, and users | For more information call: | |
| manual. | In the U.S.A. (800) 443-5853 or | |
| Fax (425) 446-5116 | | |
| In Europe/M-East/Africa +31 (0) 40 2675 200 or | | |
| Fax +31 (0) 40 2675 222 | | |
| In Canada (800)-36-FLUKE or | | |
| Fax (905) 890-6866 | | |
| From other countries +1 (425) 446-5500 or | | |
| Fax +1 (425) 446-5116 | | |
| Web access: http://www.fluke.com | | |
| | |
| ©2007 Fluke Corporation. All rights reserved. | | |
| Specifications subject to change without notice. | | |
| Printed in U.S.A. 8/2007 3085001 D-EN-N Rev A | | |