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Prospect House

George Cayley Drive

Clifton Moor

York

England

YO30 4XE

Tel: +44 (0) 1904 692723

Fax: +44 (0) 1904 690385

E-Mail: [email protected]

...for secure online ordering of all our products!

Ref:.. \operat98\instructions 15\343690.qxp 05-01-15

Pocket Light Meter

Code: 343690

Operating

Instructions

©York Survey Supply Centre 2015

Pocket Light

Meter

User Manual

Please read this user manual thoroughly before using this unit and keep it for your future reference.

1. Safety

Read the following safety information carefully before attempting to operate the meter. Use the meter only as specified in this manual; otherwise, the warranty may be invalidated.

• Environment Conditions:

• RH<90% (Non-condensation)

• Operating temperature: -20°C to 60°C

• Storage temperature: -20°C to 60°C

• Maintenance

• Repairs, servicing or calibration should only be performed by York Survey

Supply Centre.

• Wipe the unit with a dry soft cloth. Do not use abrasives or solvents on this instrument.

Complies with EMC.

2. Introduction

This Light Meter is designed to meet the measurement requirements of safety engineers, health, industrial safety offices and light quality control in various environments like factories, schools, construction sites, etc.

3. Features

• Measuring range: 0 to 200,000 Lux /

0 to 20,000 Fc

• Automatically revise parameters for non-standard illumination.

• Selectable measurement units Lux/Fc.

• Max/Min of measured values.

• Large LCD display.

• LCD display with backlight, facilitating

Ref:.. \operat98\instructions 15\343690.qxp 05-01-15 operation in dark environments.

• Automatic measurement.

• Low battery indication.

• Meter automatically shuts down after approx. 15 minutes of no activity.

4. Specifications

• Display: 4 digits LCD display

• Measuring range: 0 to 200,000 Lux /

0 to 20,000 Fc

• Spectral response: CIE photopic (CIE human eye response curve)

• Over range indication: LCD displays

“-OL-” or “-LO-”

• Spectral accuracy: CIE Vλ function

(f1’<6%, f2’=, 2%)

• Accuracy: ±3% rdg ±0.5%f.s.

(<10,000Lux), ±4% rdg ±10 digits

(>10,000Lux)

• Sampling rate: 2 times per second

• Photo detector: Silicon photo-diode with spectral response filter

• Battery life: at least 60 hours

• Operating conditions: temperature: -

20°C to 60°C, humidity: 10%RH to

90%RH

• Storage conditions: temperature: -20°C to 60°C, humidity: 10%RH to 75%RH

• Power supply: 1x 9V battery, 006P,

NEDA1604 or IEC6F22

• Dimensions (LxWxH): 172 x 55 x 38mm

• Weight: 88g

5. Meter Description

6. LCD Display

Description

7. Operation Instructions

1) Backlight & Power On/Off Function

Power On: To turn the meter on, press the power button for 1 second until the

LCD is lit, then release the button.

Power Off: To turn the meter off, press and hold the power button for approx. 3 seconds until the LCD switches off, then release the button.

Backlight: After turning the meter on, momentarily press the power button and the backlight will turn on/off. It will automatically turn off after approx. 30 seconds of inactivity.

2) Fc/Lux & Max/Min Function a) Fc/Lux: Press the Fc/Lux button to select units Fc or Lux.

b) Max/Min: Press and hold the Fc/Lux button for at least 3 seconds until

“MAX” icon appears on the LCD to view the current Max reading. To view the current Min reading, press the button again and the “MIN” icon will appear. To exit the Max/Min mode, press and hold the Fc/Lux button for 3 seconds.

c) Open battery cover and install a 9V battery in the battery compartment.

d) When the low battery icon appears, replace the meter’s battery.

e) Auto power off: The meter will automatically turn off after approx. 15 minutes of inactivity.

f) Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage.

8. Calibration

Repairs, servicing and calibration should only be performed by York Survey Supply

Centre. The recommended calibration period is 1 year.

©York Survey Supply Centre 2015