Description
Photo Research Spectra 900-OP-C FilmGate Photometer Light Meter For Parts
Photo Research filegate photometer used to measure illuminance at the gate of 35mm film projectors. Portable benchtop unit designed for cinema calibration and light measurement in professional projection systems.
Specifications & What's Included
- Model: Spectra 900-OP-C
- Measurement type: Film gate illuminance / light meter
- Dual range: 0–40 and 40–80 (0.025 Log E steps)
- Power: 220V AC (Winstar F-150 step-down converter included for 100–240V input)
- Controls: On/off, dial dimmer, zero, range selector, zero adjust
- Includes: Receiver head with optical lens and Winstar F-150 converter
- Manufacture: Photo Research Division of Kollmorgen Corp., Burbank, CA
Applications
Filegate photometers are used in cinema projection facilities to measure and verify light output at the film gate of 35mm projectors. This instrument was standard equipment for maintaining consistent screen illuminance levels in theatrical installations. Compatible with standard 35mm projection systems requiring gate light calibration and monitoring.
Condition: Used
Photo Research Spectra 900-OP-C FilmGate Photometer Light Meter in used condition. We powered it on and ran a bench test — everything worked, though we haven't verified the accuracy of the readings. The blue enclosure shows light surface wear from age. The front panel, knobs, and analog meter face are all intact and clean. Includes the black receiver head with optical aperture and cable, a Winstar F-150 step-down converter (220VAC required), and the original blue carry case. Sold as-is.
Photo Research Spectra 900-OP-C FilmGate Photometer Light Meter in used condition. We powered it on and ran a bench test — everything worked, though we haven't verified the accuracy of the readings. The blue enclosure shows light surface wear from age. The front panel, knobs, and analog meter face are all intact and clean. Includes the black receiver head with optical aperture and cable, a Winstar F-150 step-down converter (220VAC required), and the original blue carry case. Sold as-is.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Photo Research |
Model: |
Spectra 900-OP-C |
MPN: |
900-OP-C |
Type: |
FilmGate Photometer / Light Meter |
SKU: |
35440 |
Condition: |
As-Is / For Parts or Not Working |
Seller Notes: |
Includes receiver/sensor head and Winstar F-150 220V step-down converter |
Country/Region of Manufacture: |
United States |
Form Factor: |
Portable / Benchtop |
Power Requirements: |
220V AC (step-down converter included for 100-240V input) |
Measurement Type: |
Film Gate Illuminance / Light Meter |
Scale: |
.025 Log E Steps; dual range 0-40 and 40-80 |
Controls: |
Off/On, Dial Dimmer, Zero, Range Selector, Zero Adjust |
Includes: |
Receiver head with optical lens, Winstar F-150 150W 220V converter |
Manufacturer Division: |
A Division of Kollmorgen Corp., Burbank, CA USA |
Application / Use Case: |
Film projector gate illuminance measurement, cinema calibration |
Compatible With: |
Film projectors and cinema equipment requiring gate light measurement |
Condition Notes: |
Photo Research Spectra 900-OP-C FilmGate Photometer. Used, bench tested and powered on successfully. Blue case shows light wear; front panel, knobs, meter intact. Includes receiver head, cable, F-150 converter, original case. As-is. |