The model S450 High Performance Handheld power/energy Optical Meter is ideal for photometric, radiometric, laser power, and average pulse power measurements. Designed to be used in a laboratory setting or field environment, the microprocessor controlled architecture features direct analog display, serial RS-232 output and analog voltage output.
Our wide range of optical meters, photometric and radiometric sensors is complemented by ISO/IEC 17025 accreditation by NVLAP (NVLAP lab code 200823-0), resulting in unmatched performance and custom configuration as required.
Applications
- Display Measurement
- LED Measurement
- Laser Power
- Strobe & Signal Measurement
- Lamp Testing
Precision Solutions for Photometric, Radiometric & Power / Energy Measurement
- Measures in Power or Energy Mode
- Wide dynamic range
- Programmable low-pass or boxcar mode
- RS-232 or optional USB computer interface
- Rechargeable NiMH battery or AC power
CONFIGURATION OPTIONS The S450 can be configured with a wide range of sensors and calibrations in units including: Luminous Flux (lumens) or Radiant Flux (Watts), Illuminance (lux, foot-candle) or Irradiance (W/m2 ), Luminous Intensity (candela) or Radiant Intensity (W/sr), Luminance (cd/m2 , foot-Lambert) or Radiance (W/m2 sr), or Pulse Energy (Joules).
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Sensor Options |
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Silicon Detectors Options include: Standard Miniature, Low Profile, LED measurement sockets |
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Silicon, Germanium or InGaAs Detectors Options include: UV Enhanced, Miniature, Low Profile, Flat Response, Blue Optimized |
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Meets CIE Publication 127 Conditions A & B High Precision and Quick-change mounts |
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50 mm diameter mini-spheres with 5 mm entrance port |
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(1) The high accuracy of our photometric sensors begins with our world-class Photopic filters, featuring spectral matching to f1’< 1%. |
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Parameter |
Values |
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Electronic |
7 Gains, auto/manual selection |
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Electrical Accuracy |
± 1.2% ± 2 counts |
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Dynamic Range |
9 1/2 decades |
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Bandwidth |
7.5 Hz |
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Measurement Modes (sensor dependent) |
Luminous Flux (lumen) or Radiant Flux (Watt) Illuminance (lux, foot-candle) or Irradiance (W/m2 ) Luminous Intensity (candela) or Radiant Intensity (W/sr) Luminance (cd/m2 , foot-Lambert) or Radiance (W/m2 ·sr) Pulse Energy (Joule) |
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Display Information |
4.5 digits 2Hz update rate Modes include Linear, Log, Energy and Analog (bar graph) |
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Computer Interfaces |
RS-232 or USB with use of serial bridge adaptor (not included) |
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Sample Rates |
18.9 msec Update rate via RS-232 2 Hz with display enabled, 53 Hz with display disabled |
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Averaging Modes |
Low-pass or Boxcar, programmable |
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Analog Output Scale |
± 4 VDC |
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Communication Rate |
9600 Baud |
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Operational Battery Life |
16 Hours with backlight off, 12 Hours with backlight on |
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Operating Temperature |
10 to 60° C |
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Storage Temperature |
-20 to 35° C for up to 1 year |
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External Power Source |
12 VDC at 3.3 A or 100-240 VAC 50/60 Hz with supplied power adaptor, 40 W max with 1 meter cable |
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Internal Power Source |
Rechargeable integral batteries -- 5 NiMH AA, 1800 mAHr batteries |
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Calibration Capacity |
9 Continuous or 50 single-point |
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Calibration Traceability |
Traceable to NIST with optional ISO/IEC 17025 accredited |
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Relative Humidity |
Up to 99% (non-condensing) |
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Dimensions |
234 mm (9.25 in) L x 114 mm (4.5 in) W x 36 mm (1.4 in) H 590g (1.3 lb) |
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Regulatory Compliance |
TUV, UL, CSA, CE |
| Specifications are subject to change without notice. | |
