Measuring Instruments

Infrared Thermometer

DT-1991

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

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

 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

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

Accesories included:

  • Belt Pouch

  • Wrist Rope

  • User Manual

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