New Advanced Benchtop Optical Power & Energy Meter, Dual Channel
The Newport™ 2940-R optical power meter is a high-precision, dual-channel benchtop instrument engineered for fast, accurate, and stable photonics measurements in R&D laboratories and high-volume production environments, including active fiber alignment. Each meter is shipped with a NIST-traceable calibration certificate (ISO/IEC 17025 accredited), a quick-start guide, and a power cord.
Specifications
Number of Channels
2
Bandwidth
Up to 200 kHz, depending on range
Measurement Rate
Photodiode: 10 kHz
Thermopile: 15 Hz
Detector Connector
15-Pin D-Sub - Male
Detector Input
Up to 25 mA for photodiode
Resolution
0.0019% of Range Full Scale (10 kHz Power)
0.00001% of Range Full Scale (15 Hz Power)
Accuracy
±0.2 % for CW, ±1 % for Peak to Peak, Pulse to Pulse, and Integration Mode
Frequency Measurement Range
1 Hz - 200 kHz
Gain Ranges
8 ranges, 7 decades
Analog Output Connector
BNC Socket
Analog Output
0-1 V, 0-2 V, 0-5 V or 0-10 V (raw and digital) full-scale, Resolution 0.003% full-scale output (digital)
Data Storage
2 GB internal memory (can store ~40,000,000 Measurements) External storage defined by user supplied USB Type-A flash drive via front panel (32 GB max)
Computer Interfaces
Ethernet -10Base-T/100Base-TX , Auto-MDIX USB 3.0 / 2.0 Type-B RS-232 DB-9 Female
Display Mode
Numeric display, Pulse, Line & Bar Charts, Pass/Fail, Statistics, Analog Needle, Math Channel
Display Type
7 in. Full Color Touch Screen (1024 X 600)
Display Refresh Rate
10 Hz
Photodiode Measurement
Power, Peak-to-Peak Power, Low Frequency Power, Frequency, Exposure
Thermopile Measurement
Power, Single Shot Energy, Pulsed Power
Power Requirements
100-240 VAC 50-60 Hz, Max 70 W
Dimensions
280x221x132 mm (DxWxH)
Weight
2.9 kg
CE
Compliant
RoHS
Compliant
Number of Channels
2
Bandwidth
Up to 200 kHz, depending on range
Measurement Rate
Photodiode: 10 kHz
Thermopile: 15 Hz
Detector Connector
15-Pin D-Sub - Male
Detector Input
Up to 25 mA for photodiode
Resolution
0.0019% of Range Full Scale (10 kHz Power)
0.00001% of Range Full Scale (15 Hz Power)
Accuracy
±0.2 % for CW, ±1 % for Peak to Peak, Pulse to Pulse, and Integration Mode
Frequency Measurement Range
1 Hz - 200 kHz
Gain Ranges
8 ranges, 7 decades
Analog Output Connector
BNC Socket
Analog Output
0-1 V, 0-2 V, 0-5 V or 0-10 V (raw and digital) full-scale, Resolution 0.003% full-scale output (digital)
Data Storage
2 GB internal memory (can store ~40,000,000 Measurements) External storage defined by user supplied USB Type-A flash drive via front panel (32 GB max)
Computer Interfaces
Ethernet -10Base-T/100Base-TX , Auto-MDIX USB 3.0 / 2.0 Type-B RS-232 DB-9 Female
Display Mode
Numeric display, Pulse, Line & Bar Charts, Pass/Fail, Statistics, Analog Needle, Math Channel
Display Type
7 in. Full Color Touch Screen (1024 X 600)
Display Refresh Rate
10 Hz
Photodiode Measurement
Power, Peak-to-Peak Power, Low Frequency Power, Frequency, Exposure
Thermopile Measurement
Power, Single Shot Energy, Pulsed Power
Power Requirements
100-240 VAC 50-60 Hz, Max 70 W
Dimensions
280x221x132 mm (DxWxH)
Weight
2.9 kg
CE
Compliant
RoHS
Compliant