Available Options
The 919E-10-20-250 pyroelectric energy detector comes with a diffuser for concentrated beams. It has a 20 mm diameter aperture and can measure energies from 100 µJ to 10J. It can operate at repetition rates up to 250 Hz and covers the spectral range from 0.24 - 2.2 µm. The sensor comes with a standard 1.5 meter cable for connecting to a power meter. Compatible with power meter models 1919-R, 843-R, 843-R-USB, and 841-PE-USB. Since certain specifications are interrelated with various settings, please refer to the complete specifications sheet under Resources below to determine if this product meets your requirement. Cable length is 1.5 meters. It has one 1/4-20 tapped hole on the side and one M6 hole on the back side of the head for mounting and comes with a 1/2 inch diameter post.
feature | |
Calibration Uncertainty | ±4% basic, add ±2% @ 0.2-3 µm, ±5% @ 10.6 µm |
Connector Type | DB15 |
Cooling | Sensor Body |
Damage Threshold | 3 J/cm2 (<100 ns pulse), 5 J/cm2 (1 µs), 25 J/cm2 (300 µs), 50 J/cm2 (2 ms) |
Detector Material | BF with diffuser |
Detector Type | Pyroelectric |
Dimensions | Ø62 x 28.5 mm |
Linearity | ±2% with energy > 7% of full scale |
Maximum Average Power | 20 W |
Maximum Pulse Energy | 10 J |
Maximum Pulse Width | 20 ms |
Maximum Repetition Rate | 250 Hz |
Noise Equivalent Energy | 15 µJ in 1 ms, 60 µJ in 20 ms setting |
Operating Temperature | 15°C to 35°C, <70% RH, non-condensing |
RoHS | Compliant |
Sensor Size | Ø20 mm |
Spectral Range | 0.24 to 2.2 µm |
Storage Temperature | 0°C to 50°C, <90% RH |
Weight | 0.25 kg |