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Fluke 568 Ex

Dụng cụ đo nhiệt độ bằng tia hồng ngoại

Xuất xứ: Công nghệ Mỹ, linh kiện Mỹ lắp ráp tại Trung Quốc

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Infrared temperature range -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 % 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
D:S (distance to measurement spot size) 50:1
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)

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