Light Meters
Light meters, sometimes referred to as lux meters, are instruments that measure light levels or light pollution. You can find out more in our guide to light meters.
How is light measured?
Light can be measured in different ways with different light measurement instruments:
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Showing 1-20 of 49 products
RS Stock No.: 155-8901Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
40000lx
-
-
0lx
-
±5 %
0.1 lx
Silicon Photodiode
-
-
-
Battery
175g
35.6mm
EN 61340-5-1:2007
RS-92
206mm
40°C
0°C
54mm
-
RS Stock No.: 123-8776Brand: RS PRO
P.O.A.
Check stock
1
RS Stock No.: 106-5311Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
400000lx
-
-
400lx
-
±3 %
3 lx
Photodiode
-
50h
AAA
Battery
80g
23mm
EN 61340-5-1:2007
IM720
133mm
-
-
48mm
-
RS Stock No.: 124-0938Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
200000lx
-
-
200lx
-
±3 (Incandescent) %
-
Photodiode
-
-
-
Battery
250g
130mm
EN 61340-5-1:2007
ILM201L
55mm
-
-
38mm
-
RS Stock No.: 123-2221Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
400000lx
-
-
0lx
-
±3% rdg ±0.5% f.s
0.01 lx
Photodiode
-
400h
AAA
Battery
320g
150mm
No
ILM1335
72mm
40°C
0°C
35mm
-
RS Stock No.: 123-2220Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
200000lx
-
-
0.01lx
-
±3 %
0.1 lx
Photodiode
-
200h
-
Battery
250g
135mm
No
ILM1332A
72mm
40°C
0°C
33mm
-
RS Stock No.: 146-9083Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
400000lx
-
-
40lx
-
±3 %
-
Silicon Photodiode
-
-
-
Battery
250g
28mm
JIS C1609:1993 CNS 5519
RS-3809
162mm
40°C
5°C
63mm
-
RS Stock No.: 123-2222Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
20000lx
-
-
0lx
-
±3 % ±5 Digits
0.01 lx
Photodiode
-
400h
AAA
Battery
320g
35mm
No
ILM 1337
72mm
50°C
0°C
150mm
-
RS Stock No.: 106-5312Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
200000lx
-
-
20lx
-
±3 %
-
Photodiode
-
200h
-
Battery
250g
38mm
EN 61340-5-1:2007
IM203
172mm
-
-
55mm
-
P.O.A.
Check stock
1
RS Pro
Light Meter
99990lx
-
-
-
-
±0.02 % (XY/800 lx Standard Illuminant), ±0.02 (XY/800 lx % @ Standard Illuminant A Measured), ±3 (EV Linerarity) %, ±3 % (EV Linerarity)
-
Silicon Photocell
-
50h
AAA
Battery
345g
35mm
No
-
150mm
50°C
0°C
72mm
-
P.O.A.
Check stock
1
RS Pro
Luminance Meters
1999lx
-
-
9.999cd/m²
-
±3 (Calibrated to Standard Incandescent Lamp (2856 K % @ +25°C or +77°F)), ±5 (Calibrated to Standard Incandescent Lamp (2856 K % @ +25°C or+77°F))
0.01 lx
Single Primary
-
50h
AAA
Battery
345g
35mm
No
-
150mm
50°C
0°C
72mm
-
RS Stock No.: 123-2223Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
50000lx
-
-
0.01lx
-
±3 % ± 5 Digit
0.001 Ftc
Photodiode
-
100h
AAA
Battery
320g
150mm
EN 61340-5-1:2007
ILM01
72mm
50°C
0°C
35mm
-
RS Stock No.: 123-2258Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
20000lx
-
-
0lx
-
±3 % ±5 Digits
0.01 lx
Photodiode
-
400h
AAA
Battery
320g
35mm
No
ILM 1337
72mm
50°C
0°C
150mm
-
RS Stock No.: 123-2272Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
50000lx
-
-
0.01lx
-
±3 % ± 5 Digit
0.001 Ftc
Photodiode
-
100h
AAA
Battery
320g
150mm
EN 61340-5-1:2007
ILM01
72mm
50°C
0°C
35mm
-
RS Stock No.: 123-2360Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
200000lx
-
-
0.01lx
-
±3 %
0.1 lx
Photodiode
-
200h
-
Battery
250g
135mm
No
ILM1332A
72mm
40°C
0°C
33mm
-
RS Stock No.: 123-2375Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
Light Meter
400000lx
-
-
0lx
-
±3% rdg ±0.5% f.s
0.01 lx
Photodiode
-
400h
AAA
Battery
320g
150mm
No
ILM1335
72mm
40°C
0°C
35mm
-
RS Stock No.: 123-8792Brand: RS PRO
P.O.A.
Check stock
1
RS Stock No.: 200-3701Brand: RS PRO
P.O.A.
Check stock
1
P.O.A.
Check stock
1
Extech
Light Meter
100000lx
-
-
0lx
-
±4 %
1 lx
-
-
-
AA
Battery, AC Adapter
16.2oz
7.2in
NIST Standards
SDL400
-
2372°F
-148°F
2.9in
-
P.O.A.
Check stock
1
Extech
Light Meter
40mW/cm²
-
-
-
-
±5 %
0.01 mW/cm²
UV Sensor
-
-
AAA
Battery
3.2oz
1in
CE, FCC, UKCA
UV505
5.2in
-
-
1.9in
-