MAY1000 Bench-top Insertion and Return Loss Testing Meter

MAY1000 Bench-top Insertion and Return Loss Testing Meter

MAY1000 Bench-top Insertion/Return Loss Testing Meter provides a high reliable and stable performance. It is a multi-functional optical testing meter which is integrated with stable laser source, optical power meter, insertion loss tester and return loss tester.

This testing meter is suitable for optical communication project as well as the research and manufacturing of optical active and passive components.


  • Inbuilt stable laser source
  • Large color screen display
  • Set testing threshold by menu
  • Synchronous dual wavelength IL & RL testing
  • Various fiber optic interfaces conversion
  • Threshold setting, display unqualified data in red
Return Loss:
Working Wavelength SM 1310/1550nm±10nm MM 850/1300nm±10nm
Applicable Fiber 9/125um 50/125um or 62.5/125um
Connector Type FC/APC FC/APC
Output Power ≥-3dBm ≥-10dBm
Output Stability ±0.005 (15min@25°C) ±0.01 (15min@25°C)
Detecting Range 0~75dB 0~55dB
Calibration Wavelength 1310/1550nm 850/1300nm
Display Resolution 0.01dBm/dB
Testing Accuracy ±0.3 (0~65dB) ±0.5 (0~45dB)
Insertion Loss:
Detector Type InGaAs
Detector Size 2.0mm
Wavelength Range 800~1700nm
Calibration Wavelength 850/1300/1310/1550nm
Testing Range +3~-75dBm
Linearity ±0.04 (+3~-50dBm)
Testing Mode Linearity/Non-linearity
Other Parameters:
Display Color LCD
Communication Port USB 2.0 / RS232 / WiFi Module (optional)
Power 90~260VAC
Relative Humidity 0~85% (non-condensing)
Dimension 280×260×120nm
Weight 3.15kg
Working Temperature 0~40°C
Storage Temperature -25~+70°C

Standard Accessories:
Power cord,interchangeable adapter (FC/SC/ST), FC/APC-FC/APC patchcord, FC/PC adapter, manual, cleaning swabs, fuse

Optional Accessories:
CD disc, USB cable, RS232 serial cable, WiFi module, foot switch

Ordering Information:
Model Wavelength Screen
MAY1000 A: 1310/1550nm 1: OLED
  B: 850/1300nm 2: Color LCD
  C: 850/1300/1310/1550nm  
  D: 1310/1490/1550nm

SM 1310/1550nm