Specifications

Specifications

Measurement Range

Operating Temperature (Ambient)

Storage Temperature

Display Resolution

Measurement Accuracy

Temperature Coefficient

Response Time

Spectral Response

Field of View/Target Size

Laser beam divergence

Repeatability

Emissivity

Humidity

Altitude

Sensor Element

Power Supply

Battery Life

Backlight

Hold

Dimensions

Weight

Safety/Regulatory Compliance

40 °C to +500 °C ( 40 °F to +932 °F)

0 °C to +50 °C ( +32 °F to +122 °F)

20 °C to +70 °C ( 4 °F to +158 °F), without battery

Below 200 °: 0.1°

Above 200 °: 1°

Below 0 °C: ±5 °C (32 °F: ±9 °F)

Above 0 °C: ±2 °C (32 °F: ±4 °F)

Above 100 °C: ±2 % of reading

[Ambient: 25 °C ±3 °C (77 °F ±5 °F)]

>400 °C (752 °F): ±0.06 % reading

400 °C (752 °F): ±0.24 % reading [Ambient: < 22 °C (72 °F); > 28 °C (82 °F)] 0.8 second (for 95 % response)

8 μm to 14 μm nominal

8:1; 25 mm (1 in) minimum spot size

<0.01 radian

±1 % of reading or ±1 °, whichever is greater

Fixed at 0.95

10% to 90 % RH non-condensing Storage: 0 km to 12 km (40,000 ft) Operating: 0 km to 3 km (10,000 ft) Thermopile

2AA alkaline batteries, not installed

>15 hours with laser and backlight activated (> 4000 individual measurements under typical conditions)

Auto-on under low-light conditions

Temperature value is held on the screen for 20 seconds

38.1mm H × 63.5 mm W × 185.4 mm L

(1.5 in H × 2.5 in W × 7.3 in L)

283.5 g (10 oz)

Certification

Approval

US 21 CFR Subchapter J Part 1040.10

IEC 60825-1 (1998-01) Edition 1.1

EN 60825-1:1994/A11:1996

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Fluke 65 specifications Specifications