LuxCal250 Lux and Luminance Meter Calibration

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±20K

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)

CCT

2856±20K

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

LuxMeter+

Spectral function

V(λ) photometric

V(λ) matching error

f1 ≤ 3 %

Typical responsivity

0.5 nA/lx

Diffuser diameter

7mm

Cosine matching error

f2 ≤ 1.5 %

Typical minimum detectable illuminance

20 mlx

Typical maximum detectable illuminance

20 klx

Display

5 digits, auto-ranging

Power supply

Mains transformer

Interface

USB 2.0

610 Constant Current Power Supply

Input voltage

100V - 220V, 5A max, 50-60Hz

Output voltage & current

0-10.4A in remote use. Max Voltage: 26V

Connection type

IEC mains input connection

Resolution

0.1A local; 0.001A over SCPI protocol

Operation modes

Remote mode

PC: SCPI protocol allows the Set Current to be assigned to an accuracy of 1mA

Local mode

Pre-set: Allows pre-set Current settings to be selected

Variable: Used to set the current between 0-10.4A, indicated on the display

Current pre-set

4.00 A, 5.40 A, 6.30 A, 8.50 A, 10.40 A, 0-10.4A variable

Max output power

250W

Setting control

Remote setting by user interface controlled through USB

Local setting by rotary switch

(fixed current or variable settings)

Operating conditions

Ambient temperature: 0°C - +40°C

Storage temperature: -20°C - +85°C

Drift

0.05% of rated output

(Over an 8-hour interval with constant line, load and temperature, after a 30-minute warm-up period)

Temperature stability

30ppm/°C

Compliance to standards

EN 61010-1:2010

EN 61326-1:2013

Accuracy

±(0.04% +0.05A)

Output power ripple

<0.1%

Dimensions

450L x 300W x 130H (mm)

Weight

5 kg

Mode types

Constant Current, Constant Voltage

Share this:

The Bentham Standard

We’re with you from the first call to the final result

Call us on +44 118 975 1355 or email us