Thermopile Sensor, 250 W, 35 mm, 0.19-11 µm, Fan Cooled

Model: 919P-250-35

$1,835

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Product Series Overview

The 919P-250-35 Fan Cooled Thermopile Sensor is a general purpose thermal sensor measuring optical power up to 250 W. It's BB type absorber is spectrally flat and covers the wavelength range 190 nm to 11 µm. It has an active diameter of 35 mm and can measure continuous optical power from 150 mW to 250 W and single shot energy from 50 mJ to 300 J. It has a 1/4-20 tapped hole for post or plate mounting and includes a 2.25 inch long 1/2 inch diameter post with a 1/4-20 tapped hole on both ends.

Specifications

Technical Specs

Absorber Type
BB - Broadband General Purpose
Detector Type
Thermopile
Spectral Range
0.19 to 11 µm
Maximum Measurable Power
250 W
Sensor Size
Ø35 mm
Maximum Power Density
10 kW/cm²
Maximum Energy Density
<100 ns, 0.3 J/cm²
0.5 ms, 5 J/cm²
2 ms, 10 J/cm²
10 ms, 30 J/cm²
Power Noise Level
15 mW
Power Range
150 mW - 250 W
Minimum Energy
50 mJ
Cooling
Fan
Connector Type
DB15
Rise Time
2.0 s
Linearity
±1 %

Calibration Uncertainty
±1.9%
Repeatability
±0.5 %
Beam Size Dependence
±0.5 %
Detector Active Area
9.62 cm²
Operating Temperature Range
15°C to 35°C, <70% RH, non-condensing
Storage Temperature Range
0°C to 50°C, <90% RH
Cable Length
1.5 m
Dimensions
64 x 64 x 95 mm
Weight
0.4 kg
CE
Compliant
RoHS
Compliant

Absorber Type
BB - Broadband General Purpose
Detector Type
Thermopile
Spectral Range
0.19 to 11 µm
Maximum Measurable Power
250 W
Sensor Size
Ø35 mm
Maximum Power Density
10 kW/cm²
Maximum Energy Density
<100 ns, 0.3 J/cm²
0.5 ms, 5 J/cm²
2 ms, 10 J/cm²
10 ms, 30 J/cm²
Power Noise Level
15 mW
Power Range
150 mW - 250 W
Minimum Energy
50 mJ
Cooling
Fan
Connector Type
DB15
Rise Time
2.0 s
Linearity
±1 %

Calibration Uncertainty
±1.9%
Repeatability
±0.5 %
Beam Size Dependence
±0.5 %
Detector Active Area
9.62 cm²
Operating Temperature Range
15°C to 35°C, <70% RH, non-condensing
Storage Temperature Range
0°C to 50°C, <90% RH
Cable Length
1.5 m
Dimensions
64 x 64 x 95 mm
Weight
0.4 kg
CE
Compliant
RoHS
Compliant

Resources & Downloads

3D Product Models

Download CAD Files

Technical Notes

A Shortcut for Calculating Power Density(35.2 kB, PDF)
Average and Peak Power Calculation(31.9 kB, PDF)
Understanding Total Measurement Uncertainty

2D Product Drawings

919P-250-35(110 kB, PDF)

Literature

919P Detector Datasheet(1.5 MB, PDF)

Other

919P series EU27 Declaration of Conformity(162.5 kB, PDF)
919 Series 2 RoHS Certificate(259.8 kB, PDF)

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