Home » Fluke 68IS Intrinsically Safe (FM) IR Thermometer w/RTD Probe
Fluke 68IS Intrinsically Safe (FM) IR Thermometer w/RTD Probe
Sorry, this product is discontinued and is no longer available for purchase. Please call 1-877-766-5412 to find a suitable replacement.
The 68IS (Intrinsically Safe) model is approved by Factory Mutual Research, a USA organization, for use in hazardous locations. Factory Mutual Research Intrinsically Safe approval, including probe (Intrinsically Safe, Class I, Division 1, Groups A, B,C,D Class I, Zone 0, AEx ia IIC, T4 at 50 C when used with 9 V alkaline battery.) Approval does not apply to atmosphere containing coal dust, grain dust, metal dust, or fibers.
Check your national and company regulations to determine if this approval is appropriate for your situation. Not available for purchase in Europe.
Check your national and company regulations to determine if this approval is appropriate for your situation. Not available for purchase in Europe.
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- Laser guided sighting system for easy targeting with 1 % accuracy
- 12-point data logging
- Advanced optics to measure smaller targets at greater distances
- Adjustable emissivity for more accurate temperature measurements
- Selectable MAX, MIN, DIF and AVG functions that display values instantly with Hi/Lo Alarm
- Expanded measurement range up to 760 ºC (1400 ºF)
- Optional probe accessory available for dual contact and non-contact temperature measurements
Temperature range
Fluke 66 -32 to 600 °C (-25 to 1100 °F) Fluke 68/68IS* -32 to 760 °C (-25 to 1400 °F)
Accuracy -32 to -26 °C (-25 to -15 °F): ±3 °C (±5 °F)
(assumes ambient -26 to -18 °C (-15 to 0 °F): ±2.5 °C (±4 °F)
operating temperature -18 to 23 °C (0 to 73 °F): ±2 °C (±3 °F)
of 23 °C [73 °F])
For targets above 23 °C (73 °F): ±1 % or reading or ±1 °C (±2 °F), whichever is greater
Repeatability ±0.5 % or ² ±1 °C (±2 °F), whichever is greater
Response time ² 0.5 second (95 % of reading)
Spectral response 8 to 14 µm
Emissivity Digitally adjustable emissivity (from 0.1 to 1.0 by 0.01)
Ambient operating temp. 0 to 50 °C (32 to 120 °F)
Relative humidity 10 to 90 % RH non-condensing, at <30 °C (86 °F) ambient
Storage temperature -20 to 60 °C (-13 to 158 °F) without battery
Dimensions 200 x 160 x 55 mm (8 x 6 x 2 in.)
Weight 320 g (11 oz.)
Power 9 V alkaline or NiCd battery
Batter life (alkaline) 20 hours with laser and backlight on 50 % 40 hours with laser and backlight off
Laser sighting (Class II) Offset single point laser point
Typical distance to target 5 m (15 ft.) 8 m (25 ft.)
Distance to Spot (D:S) 30:1 at focus point 50:1 at focus point
MIN, MAX, AVG, DIF •
Temperature display
Data logging 12 points
Probe jack •
Display hold (7 seconds) •
Hi/Low alarm •
LCD backlit •
Temperature display °C or °F selectable
Display resolution 0.1 °C (0.1 °F)
Hard carrying case •
Locking trigger •
Tripod mounting 6.35 mm (.25 in.) 20 UNC threading
Warranty 2 years, conditional
Fluke 66 -32 to 600 °C (-25 to 1100 °F) Fluke 68/68IS* -32 to 760 °C (-25 to 1400 °F)
Accuracy -32 to -26 °C (-25 to -15 °F): ±3 °C (±5 °F)
(assumes ambient -26 to -18 °C (-15 to 0 °F): ±2.5 °C (±4 °F)
operating temperature -18 to 23 °C (0 to 73 °F): ±2 °C (±3 °F)
of 23 °C [73 °F])
For targets above 23 °C (73 °F): ±1 % or reading or ±1 °C (±2 °F), whichever is greater
Repeatability ±0.5 % or ² ±1 °C (±2 °F), whichever is greater
Response time ² 0.5 second (95 % of reading)
Spectral response 8 to 14 µm
Emissivity Digitally adjustable emissivity (from 0.1 to 1.0 by 0.01)
Ambient operating temp. 0 to 50 °C (32 to 120 °F)
Relative humidity 10 to 90 % RH non-condensing, at <30 °C (86 °F) ambient
Storage temperature -20 to 60 °C (-13 to 158 °F) without battery
Dimensions 200 x 160 x 55 mm (8 x 6 x 2 in.)
Weight 320 g (11 oz.)
Power 9 V alkaline or NiCd battery
Batter life (alkaline) 20 hours with laser and backlight on 50 % 40 hours with laser and backlight off
Laser sighting (Class II) Offset single point laser point
Typical distance to target 5 m (15 ft.) 8 m (25 ft.)
Distance to Spot (D:S) 30:1 at focus point 50:1 at focus point
MIN, MAX, AVG, DIF •
Temperature display
Data logging 12 points
Probe jack •
Display hold (7 seconds) •
Hi/Low alarm •
LCD backlit •
Temperature display °C or °F selectable
Display resolution 0.1 °C (0.1 °F)
Hard carrying case •
Locking trigger •
Tripod mounting 6.35 mm (.25 in.) 20 UNC threading
Warranty 2 years, conditional
Product brochures
Technical training
No user reviews available.
