THIS PRODUCT HAS BEEN DISCONTINUED
The model S471 High Performance Handheld Optical Meter is ideal for photometric, radiometric, laser power, and fiber optic 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 & Laser Power Measurement
- Wide dynamic range
- High accuracy measurements
- Programmable average readings in low-pass or boxcar mode
- Sample speeds up to 53 Hz(1)
- Optional USB to serial bridge converter
- Long battery lifetime or use external power
CONFIGURATION OPTIONS The S471 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).
Photometric Sensors (1) | Silicon Detectors Options include: Standard Miniature, Low Profile, LED measurement sockets |
Radiometric Sensors | Silicon, Germanium or InGaAs Detectors Options include: UV Enhanced, Miniature, Low Profile, Flat Response, Blue Optimized |
LED Measurement Head | Meets CIE Publication 127 Conditions A & B High Precision and Quick-change mounts |
Integrating Spheres | 50 mm diameter mini-spheres with 5 mm entrance port |
(1) The high accuracy of our photometric sensors begins with our world-class Photopic filters, featuring spectral matching to f1’< 1%. |
Parameter | Values |
Electronic | 7 Gains, auto/manual selection |
Electrical Accuracy | ± 1.2% ± 2 counts |
Dynamic Range | 9 1/2 decades |
Bandwidth | 7.5 Hz |
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) |
Display Information | 4.5 digits 2 Hz update rate Modes include Linear, Log and Analog (bar graph) |
Computer Interfaces | RS-232 or USB with use of serial bridge adaptor (not included) |
Sample Rates | 18.9 msec Update rate via RS-232 2 Hz with display enabled, 53 Hz with display disabled |
Averaging Modes | Low-pass or Boxcar, programmable |
Analog Output Scale | ± 4 VDC |
Communication Rate | 9600 Baud |
Operational Battery Life | 16 Hours with backlight off, 12 Hours with backlight on |
Operating Temperature | 10 to 60° C |
Storage Temperature | -20 to 35° C for up to 1 year |
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 |
Internal Power Source | Rechargeable integral batteries — 5 NiMH AA, 1800 mAHr batteries |
Calibration Capacity | 9 Continuous or 50 single-point |
Calibration Traceability | Traceable to NIST with optional ISO/IEC 17025 accredited |
Relative Humidity | Up to 99% (non-condensing) |
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) |
Regulatory Compliance | TUV, UL, CSA, CE |
Specifications are subject to change without notice. |