Draper 12443 Original Instructions

DIGITAL
LIGHT LEVEL METER
12443
Read this manual in full before using this product and
retain it for future use. Always use the latest version of the
manual. Please visit drapertools.com/manuals for the
latest version.
1. Intended Use
This product is a hand-held device designed to measure
light levels in a given environment. An indication of
ambient temperature is also given. Any other application
beyond the conditions established for use will be
considered misuse. Draper Tools accepts no responsibility
for improper use of this product.
Part of our core range, this product is suitable for regular
use by enthusiasts and tradespersons alike.
2. Specification
Stock No.:
Part No.:
Light measurement range:
Illuminance range:
Foot-candle range:
Resolution: 0.1Lux (<1,000Lux) / 1Lux (>1,000Lux)
Accuracy: ±3% ± 8dgt (<10,000Lux) / ±4% ± 10dgt
Spectral response:
Spectral accuracy : CIE Vλfunction (f1' ≤ 6%, f2' ≤ 2%)
Photo detector: Silicon photo-diode with spectral
Operating time:
Batteries:
Permissible ambient
conditions:
Operation:
Storage:
Dimensions:
Weight (with batteries):
12443
180-DLLM-1
0-200KLux
0 – 20KFc
(>10,000Lux)
CIE photopic
(CIE human response curve)
response filter
up to 60 hours
3 × 1.5V AAA (not supplied)
Temperature Humidity
-20 to +60°C 10–90% RH
(-4 to +140°F)
-20 to +60°C 10–75% RH
(-4 to +140°F)
W 56 × H 174.5 × D 30.5mm
141.5g
3. Health and Safety
Information
Important: Read all the Health and Safety instructions
before attempting to use this product.
• Use this product ONLY as instructed in this manual.
• DO NOT attempt to open, dismantle or modify this
product in any way.
• Before every use, inspect the device for missing,
broken, loose or corroded parts and battery leakage.
− DO NOT use this product if it is damaged in any
way; contact Draper Tools to discuss repair and
replacement options.
− If battery acid comes into contact with your skin,
wash it off immediately with plenty of clean water.
− If battery acid comes into contact with your eyes,
flush them with plenty of clean water and seek
immediate medical attention.
• DO NOT expose this product to liquids or wet
environments.
• DO NOT allow the light sensor to be heated by the light
source and maintain an appropriate distance from the
source during testing.
• DO NOT use this device in environments that exhibit or
are affected by strong magnetic fields.
• DO NOT use this product if it exhibits abnormal
behaviour and have it checked by a qualified and
authorised technician before next use.
• DO NOT abuse, mutilate or burn the battery.
• Keep this product out of reach of children.
EN
Original Instructions
Version 1 – June 2023