Hamamatsu L7810-02 Calibrated lamp light source is calibrated over a wide spectral range from 200 nm to 800 nm. Calibrated lamp light sources deliver the extremely high levels of "stability" and "repeatability" essential to calibrated light sources. These are available as an optimal set including a lamp, lamp housing and power supply, so that anyone can easily reproduce a highly stable light output.


  • Light level control of light source
  • Sensitivity control of optical sensor
  • Light intensity measurement
  • studies of photoreactions
  • Quality control of photometric equipment etc.


  • Wide spectral range from 200 nm to 800 nm,


  • High stability,


  • Certification of accreditation with JCSS logo mark is attached,
  • Along the expansion of range of Measurement Act, certification of accreditation is integrated to JCSS.



Lamp Type Xenon lamp
Lamp Wattage 150 W
Spectral Distribution 185 nm to 2000 nm
Calibrated Range 1 200 nm to 800 nm (10 nm intervals)
Type of Calibration Spectral irradiance
Calibration Unit mW·cm-2·nm-1
Output Window Material (Lamp Housing) Synthetic quartz
Output Window Diameter 28 mm
Optical Axis Height 140 mm (150 mm including plastic feet)
Warm-up Time 10 minutes or more
Timer Hour display (power supply)
Input Voltage (AC) 100 V to 240 V, 50 Hz / 60 Hz
Power Consumption 350 VA
Cooling (Lamp Housing, Power Supply) Forced air cooling
Ambient Operating Temperature 0 °C to +40 °C
Operating Range During Calibration Temperature +23 °C to +27 °C
Humidity 20 % to 70 % (no condensation)
Dimensions (excluding projecting parts) (W ´ H ´ D) Lamp Housing 100 mm ´ 280 mm ´ 100 mm
Power Supply 144 mm ´ 90 mm ´ 282 mm
Carrying Case 480 mm ´ 380 mm ´ 205 mm
Weight Lamp Housing Approx. 2.9 kg
Power Supply Approx. 3.2 kg
Total Weight Approx. 11 kg
Recalibration Interval 4 100 hours in operation
Guaranteed Lamp Service Life 5 500 hours
Current Stock:
HAM L7810-02
38.00 LBS
6.00 (in)
4.00 (in)
4.00 (in)
Manufacturer's Warranty: The manufacturer warrants its products to be free of detects in materials and workmanship for the stated period from date of original purchase invoice. All warranties or merchant ability and fitness for any purpose and all other warranties, expressed or implied, except those expressly set forth herein, are deemed waived and excluded. Manufacturer's duty under the warranty is limited to replacement and/or repair of the defective part at their exclusive option. Seller shall not be liable for any expenses or damages incurred by the purchaser except as expressly set forth herein, and in no event shall seller or manufacturer be liable for any special, incidental or consequential damages of any kind. This warranty does not supersede any statutory rights that may be available in certain countries. The foregoing manufacturer's warranty of shall be voided, and of no force and effect if buyer has modified or damaged the product.

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