横河照度计51021 东莞市横河电子仪器有限公司

横河照度计51021|数字照度计|DIGITAL LUX METERS

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产品名称：横河照度计51021|数字照度计|DIGITAL LUX METERS
产品型号：51021
产品展商：横河YOKOGAWA
产品文档：无相关文档

简单介绍

横河照度计51021|数字照度计|DIGITAL LUX METERS Wide measurement range, high accuracy Spectral response characteristics for visible range Good oblique incident light characteristics

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横河照度计51021|数字照度计|DIGITAL LUX METERS

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Hardware

Specification

Model	51011	51012	51021
Standard	Conforms to class A of JIS C1609-1 2006 "Illumination Meter"	Conforms to class AA of JIS C1609-1 2006 "Illumination Meter"
Photoelectric element	Silicon photodiode
Display	Liquid crystal display (number of 7 digits); maximum effective display:999; (0 or 0's to indicate the number of digits)
Measurement cucle	Twice per second
Measuring range	0.0 to 99.9/999/9,990/ 99,900/999,000lx		0.00 to 9.99/99.9/999/9,990/ 99,900/999,000lx
Accuracy(*)	±4% rdg ±1dgt (under 3000lx) ±6% rdg ±1dgt (over 3000lx)	±2% rdg ±1dgt (under 3000lx) ±3% rdg ±1dgt (over 3000lx)
Response time	Automatic range : 5 sec; Manual range: 2 sec
Fatigue characteristics	±2%	±1%
Temperature characteristics	±5%	±3%
Characteristics of oblique incident light	Angle of : 10° ±1.5% 30° ±3% 60° ±10% 80° ±30% (deviation from cosine characteristics)	Angle of : 10° ±1% 30° ±2% 50° ±6% 60° ±7% 80° ±25% (deviation from cosine characteristics)
Characteristics of visible region relative spectral response	Devation from the standard spectral luminous efficiency: f1' within 9 %	Devation from the standard spectral luminous efficiency: f1' within 6 %
Operating temperature / humidity	-10 to 40°C　80% RH or less; no moisture condensation
Function	Response switching, Range Hold, Timer Hold, Deviation display, Auto power off		Response switching, Range Hold, Timer Hold, Deviation display, Auto power off, Color correction factor setting,Average illuminance computation, Ripple measurement, Light source luminous intensity measurement, Measurement of totalized intensity of illumination
Communication	USB
Output	DC 1V ±5% (fixed range); load resistance: 100kΩ or more
Dimensions, weight	Approx. 67(W) x 177(H) x 38(D) mm; Approx. 260g
Power supply	AA (LR6) x 2 OR USB supply (5 VDC ±5%)
Accessories attached	Instruction manual; dry cell (builit in); soft case; recorder output plug

(*)At　23±2°C Accuracy: ±% of reading ± effective min. digit

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横河照度计51021|数字照度计|DIGITAL LUX METERS

Hardware

Specification