Major Tech MT943 Light Meter

$328.90 inc. GST

Professional light meter providing quick light readings in Lux
4000 Count LCD display with 41 segment bargraph
Measures to 400 000 Lux
4 Measuring ranges
Peak Hold
Relative mode
Min / Max
Data Hold
Short rise and fall time
Data logging up to 99 Readings
USB Interface

SKU: MT943 Category:
Major Tech


The MT943 is a professional light meter providing quick light readings in Foot Candles or Lux up to 400,000 Lux. The meter has special relative efficiency and has a correction factor for non-standard light sources, thus eliminating the need for manual calculations. The Peak Hold function captures the readings within 10 micro seconds and displays either the minimum peak or maximum peak. The MT943 has data logging capabilities and can link up to a computer whereby the information is downloaded via the USB interface, software and USB cable is included. Other features include the Min and Max record, a large LCD display with a quick bargraph and backlight.


Major Tech

Major Tech (Pty) Ltd was established in 1992, with a vision and mission of being the brand of choice, by consistently pushing the benchmark with innovative, high quality product developments, providing unparalleled service excellence and exceeding all expectations. The founder of Major Tech, comes with a vast knowledge and over 30 years of hands-on experience in the electrical industry and is the driving force behind the vision of the company. Being a values-based organisation, every decision and undertaking is underpinned by their core values.

Major Tech

Additional information

Weight 0.6 kg
Dimensions 30 × 20 × 10 mm


Function Range Resolution Accuracy
Range 400.0 to 400 000 Lux 0.1°C ±(3% ± 0.5% f.s)
Spectral Response CIE Photopic (human eye response curve) CIE Vƛ function f1’≤ 6%
Photo Detector One silicon photo diode and spectral response filter
Overrange Indication Yes
Software Yes
Sample Rate 1.3 times/sec
Relative Mode Yes
Pc Interface USB
Peak Hold Yes
Data Hold Yes
Back Light Yes
Enclosure Over Moulded casing
Low Battery Indication Yes
Battery 9V
Weight 390g
Dimensions Meter: 170 x 80 x 40mm, Photo detector: 115 x 60 x 20mm