THORLABS PM20A Fiber Optic Power Meters with Internal Sensor (400 nm-1100 nm)

Sensor Specifications

Optical Power Range: -60 dBm to 16 dBm (1 nW - 40 mW)

Spectral Range: 400 - 1100 nm

Detector Type: Silicon

Sensor Size: 3.6 x 3.6 mm

Input Aperture: 3.6 x 3.6 mm

Aperture Thread: SM05 Thread (0.535"-40) for Fiber Adapters. Fiber Adapter Included for FC Connectors (FC/PC or FC/APC)

Measurement Uncertainty: ±0.25 dB

Measurement Standard: NIST Traceable

Optical Damage Threshold: 50 W/cm²

General Console Specifications

Detector Compatibility: -

Display Type: Alphanumeric 8-Digits LCD

Display Format: 4 Digit Read Out with Units and Symbols

Power Units: dBm, dB, nW, µW, mW

Resolution: 14 bit

Sample Rate: 10 Hz

Dimensions (H x W x D) w/ Holster: 125 x 80 x 39 mm (4.9" x 3.1" x 1.5")

Weight: 0.2 kg (0.44 lbs)

Operating Temperature: 5°C to 40°C (Non-Condensing)

Storage Temperature: -20°C to 70°C

Power Management

Battery Operation: Internal NiMH Battery Pack, 150 mAh, 6 V

Operating Time: 50+ Hours

Shutdown: Manual, Auto 5 Minutes, or Auto 60 Minutes

Charger: 3-Hour Battery Charger Included

Charger Power Supply: Input: 90 - 264 VAC, 50 - 60 Hz; Output: 12 VDC@0.85 A

All technical data are valid at 23 ± 5°C and 45 ± 15% relative humidity (non-condensing).