Flicker400 Light Source Modulation Characterisation

Photometric Detector/ ORM400

Spectral function

CIE 1924 V(λ) Spectral Luminous Efficiency Function for Photopic Vision

Spectral response range

380-780nm

Photopic match, f1

<3%

Angular response, f2

<1.5%

Linearity, f3

< .2%

Typical responsivity

5x 10-10A/lux

Calibration traceability

Physikalisch-Technische Bundesanstalt (PTB, Germany)

Diffuser diameter

7mm

Stray light suppression

Variable aperture baffle tube

Connector

BNC

Amplifier gain ranges

1010-105 V/A

Maximum input

100µA

Input impedance

Virtual ground

Gain accuracy & stability

±1 %, 200 ppm/ °C

Output stability

5-500 ppm/ °C dependent on gain range

ADC resolution

4 ½ digit BCD (0 to 19999) (>14 bit resolution)

Luminous intensity range

0.01D2-200000D2 (D photometric distance (m))

477 - AC Current Pre-amplifier frequency response

V/A

Bandwidth (-3Db)

103

>1MHz

104

1MHz

105

260kHz

106

30kHz

107

23kHz

108

4kHz

General

Power supply

PMC MAC ORM400

Interface

USB 2.0

System Requirements

Component

Current (220V) (A)

ORM400

<0.1

Total

<0.1

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