Minolta Illuminance Meter T-1 - Luxmetre

Technical Details:

Type: Multi-function illuminance meter with microprocessor and liquid-
crystal display for continuous and flickering light sources
Receptor: Silicon photocell; receptor head detachable
Spectral response: 400 to 760 nm within ± 2% (integrated) of CIE photopic
luminosity curve
Response time: "FAST" setting: lmsec. (0.001 sec) "SLOW" setting: 1 sec.
Measuring functions : Illuminance in lux (x) or footcandles (ft-c);
integrated illuminance in lux-hours
(lx .h) or footcandle-hours (ftc .h); integration time in hours (h)
Measuring ranges:
Illuminance:
0.01 to 99,900 Ix (0.01 to 300,000 lx*)
0.001 to 9,990 ft-c (0.001 to 30,000 ft-c*)
*analog output ranges, 5 ranges in Manual mode
Integrated illuminance:
0.01 to 999,000 lx .h
0 .001 to 99,900 ft-c.h
Integration period: 0.01 to 999 hours
Accuracy: ± 2% of recording, ± 1 digit in last changing display position
Analog output : 1 my per digit; 3v at maximum reading; 10 kilo ohms
impedance

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