The RoHS compliant 1936-R and 2936-R optical power and energy meters, replacing 1936-C and 2936-C, are one of the most sophisticated optical power meters available in the market.

• Most advanced optical power and energy meters in the market
• Patented self-centering zoom bar graph and Auto-Scaling Strip Chart
• Windows 7, 8 and XP, 32 and 64 bit compatible software
• Superb sensitivity, accuracy, and speed
• Measurement repition rates up to 10 kHz

Number of Channels	2
Computer Interfaces	USB and RS-232
Sampling Rate	250 kHz
Compatible Detectors	818-xx/DB, 918D (photodiode), 818P, 919P (thermopile), 818E (pyroelectric)
Data Storage	250,000 Point Internal Storage, External Storage Defined by User Supplied USB Drive
Analog Output	0-1 V, 0-2 V, 0-5 V or 0-10 V (user selectable output impedance)
Bandwidth	Up to 500 kHz (Photodiode), Up to 1 MHz (Thermopile or Pyroelectric), depending on Range
Accuracy	±0.2 % for CW, ±1 % for Peak to Peak, Pulse to Pulse, and Integration Mode
Detector Input	Up to 25 mA for photodiode, 130 V for thermopile and pyroelectric detectors
Display Mode	20 mm Numeric, Bar Chart, Min/Max Bar, Statistics, Analog Needle
Display Type	5.7 in. Graphical TFT LCD, ¼ VGA
Display Refresh Rate	20 Hz
Photodiode Measurement	Average Power, Peak-to-Peak Power, Frequency
Thermopile Measurement	Average Power, Single Shot Energy
Pyroelectric Measurement	Pulse Energy (Single or Continuous)
Frequency Measurement Range	1 Hz - 250 kHz
Measurement Rate	Up to 10 kHz pulses for pyroelectric, Up to 20 kHz for photodiode (peak to peak measurement)
Gain Ranges	8 ranges, 7 decades
Resolution	0.0004% of Range Full Scale
Power Requirements	90-240 VAC
Dimensions	308 x 216 x 133 mm
Weight	5.6 kg
Operating Temperature	5 to 40°C, <70% RH
Storage Temperature	-20°C to 60°C, <90% RH
CE	Compliant
RoHS	Compliant