Infrared Thermometer

DT-1991

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Optical Light Source and Power Meter

NF-902 & NF-906A

NF-902 Light Source

• Provides 2 wavelengths output:1310,1550nm.

• CW/ 270Hz,1KHz,2KHz modulation output. 

• FC/SC/ST general-purpose interface.

Specifications:

• Power detecting range(dBm) -70 ~ +10

• Wavelenth (nm) 1310, 1550

• Emitter type FP-LD

• Output power -7dBm

• Modulation frequencies CW/270Hz,1Hz,2Hz

• Fiber Type SM/MM

• Optical connector FC/SC/FC

• Automatic shutdown time 15mins

• Battery serving time 60h

• Power supply 9V

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NF-906A Power Meter:

• Measurement of the power of optical sender (dBm and W).

• Insertion loss test of optical devices.

• New REF user-defined.

• Self-calibration .

• FC/SC/ST general-purpose interface.

• Optional auto-off function and backlight switch

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 Specifications:

• Power detecting range(dBm) -70 ~ +10  -50 ~ +26

• Wavelenth (nm)   800-1700

• Probe  InGaAs

• Detection limit ∮1.0mm

• Standard wavelenth 850, 1300, 1310, 1490, 1550, 1625 

• Display resolution  0.01dBm

• Optical connector FC/SC/FC

• Working temp -20 ~ +70

• Battery serving time 150h

• Power supply 9V

• Overall dimension 185x105x50mm

Laser Distance Meter

NF-270

Available in 40m, 70m ,100m

Functions:

• Continuous measurement

• Area measurement

• Volume measurement

• Pythagorean proposition measurement

• Add and subtract measurement

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Specifications:

• Max storage: 99 units

• Distance measurement precision: ±2mm

• Measurement unit options: mm/in/ft

• Minimum Display: 1mm

• Laser level: 635nm Class 2

• Measurement function: Length / Area / Volume

• Automatic cut off: 20s

• Automatic shutdown: 150s

• Storage temperature: −20°C to  60°C

• Working temperature: 0°C to 40°C

• Storage humidity: RH85%

• Battery:1.5V 2x AAA

• Dimension: 28 x 54 x 118mm

• Weight (including battery): 180g

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Accesories included:

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• Belt Pouch

• Wrist Rope

• User Manual