Trang chủ Thiết Bị Đo Lường Điện Thiết bị hãng Bentham

Lux and Luminance Meter Calibration LuxCal250 Bentham

Mã sản phẩm: LuxCal250 |
Thương hiệu: Bentham

Giá bán: Liên hệ

The LuxCal250 provides accurate luxmeter calibration over an exceptionally wide dynamic range. Comprising a light-tight enclosure housing standards of illuminance, Bentham’s LuxCal250 presents a straightforward and cost-effective calibration solution obviating requirements typical of traditional, distance-based calibration.

Yêu Cầu Giá Tốt

Zalo/ Tell : 0984.843.683

Email: hien@ttech.vn

Thông tin sản phẩm

Features

Houses standards in light tight enclosure with easy access to position devices under test
Colour shifted (2856K quartz tungsten halogen (QTH) standards (CIE illuminant A)
Output level of the illuminance calibrator is varied via four neutral density filters, providing five calibration levels
Lab jack and height gauge, featuring a laser alignment aid, allow accurate positioning of device under test
Output level of the luminance calibrator is varied via three neutral density filters, providing four calibration levels
Includes high performance 610 programmable constant current power supply
Calibration traceable to Physicalish Technische Bundesanstalt (PTB, Germany).

LuxCal250

Lamp type	Quartz Tungsten Halogen lamp, G6.35 base
Nominal lamp power and voltage	250W, 12V
Operating current	10.4A (adjusted to obtain 2856K operation)
CCT	2856±10K
Expected lifetime	2000 hours
Calibration frequency	100 hours use/ one year recommended
Dimensions	600L x 500W x 700H (mm)
Typical illuminance level one (no filter)	19000 lx
Typical illuminance level two (ND1)	1800 lx
Typical illuminance level three (ND2)	180 lx
Typical illuminance level four (ND3)	20 lx
Typical illuminance level five (ND4)	2 lx

LumiCal50

Lamp type	Grit-blasted Quartz Tungsten Halogen lamp, G6.35 base
Nominal lamp power and voltage	50W, 12V
Operating current	4.0A (adjusted to obtain 2856K operation)
Expected lifetime	2000 hours
Calibration frequency	100 hours use/ one year recommended
Typical luminance level one (no filter)	21000 cd.m-2
Typical luminance level two (ND1)	1800 cd.m-2
Typical luminance level three (ND2)	200 cd.m-2
Typical luminance level four (ND3)	30 cd.m-2
Typical luminance level five (ND4)	3 cd.m-2