Extech LT300 Light Meter

1265

Product description

Overview:

  • The Extech LT300 Light Meter measures light intensity up to 40,000 foot-candles or 400,000 lux, with high resolution to 0.01 Fc/Lux, making it ideal for indoor lighting tests and for checking security and safety illumination levels in parking garages, night-time ATM areas, stairwells, landings, and hallways. The meter uses a precision photo diode with a color correction filter, delivering cosine- and color-corrected measurements for accurate readings across lighting conditions. A remote light sensor on a 12-inch (30.5cm) coiled cable, expandable to 24 inches (61cm), allows convenient measurement positioning away from the display unit. Additional functions include Relative mode to indicate changes in light levels, Peak mode to capture the highest reading, MIN/MAX recording, and Data Hold to freeze a reading on the large LCD display with analog bargraph. A backlight supports readings in low-light conditions. Complete with a 9V battery, light sensor with protective cover, protective holster, and soft case, the LT300 is ready for immediate use. Available through Alnajma Alwataniyah with guaranteed quality and fast delivery across Riyadh, Dammam, and all KSA regions.

Technical Specifications:

SpecificationValue
BrandExtech Instruments
ModelLT300
Product TypeLight Meter
Measuring RangeUp to 40,000 Foot-candles (Fc) or 400,000 Lux
Resolution0.01 Fc/Lux
Basic Accuracy±(5% rdg + 0.5% FS)
Sensor TypePrecision photo diode with color correction filter
Measurement CorrectionCosine and color corrected
Sensor Cable12 in (30.5 cm) coiled cable, expandable to 24 in (61 cm)
ModesRelative mode, Peak mode, MIN/MAX, Data Hold
DisplayLarge LCD with analog bargraph, backlit for low-light readings
Dimensions5.9 × 2.95 × 1.57 in (150 × 75 × 40 mm)
Weight7 oz (200 g)
Power9V battery (included)
Included AccessoriesLight sensor with protective cover, protective holster, soft case
CertificationCE marked
Ordering CodesLT300 (standard) · LT300-NIST (with calibration traceable to NIST)
SKUEXTECH-LT300

Variant Table:

(No size/color variants — this table lists the two ordering options offered by the manufacturer)

Model CodeDescription
LT300Light Meter
LT300-NISTLight Meter, with calibration traceable to NIST

Certificates & Standards:

The Extech LT300 is CE marked. For applications requiring traceable calibration documentation (such as formal lighting compliance audits or regulatory programs), the LT300-NIST variant includes calibration traceable to NIST.

Industrial Applications:

B2B SectorsApplications
* Facilities management companies * Security consultants and installers * Commercial and residential building operators * Parking facility operators * Occupational health and safety (OHS) departments* Indoor lighting level testing * Security and safety illumination checks in parking garages, ATM areas, stairwells, landings, and hallways * Workplace lighting compliance assessments * General lux/foot-candle measurement for lighting design

B2B Supply Info:

FieldValue
Available VariantsLT300 (standard) - LT300-NIST (calibration traceable to NIST)
Weight7 oz (200 g)
Dimensions150 x 75 x 40 mm
Lead Time2-3 Business Days
CoverageRiyadh - Dammam - Jeddah - Jubail - Yanbu - All KSA
Project SupplyAvailable -- contact B2B team

FAQS:

What is the measuring range of this light meter?

Up to 40,000 foot-candles (Fc) or 400,000 lux, with a resolution of 0.01 Fc/Lux.

What is this meter typically used for?

Indoor lighting tests and checking security and safety illumination in parking garages, ATM areas, stairwells, landings, and hallways.

Does the sensor connect via cable?

  • Yes, the remote light sensor is on a 12-inch (30.5cm) coiled cable, expandable to 24 inches (61cm).

What accessories are included?

  • A 9V battery, light sensor with protective cover, protective holster, and soft case.

Is a calibration-certified version available?

  • Yes, the LT300-NIST variant includes calibration traceable to NIST.

Do you deliver to Riyadh, Dammam, and all KSA regions?

  • Yes, delivery is available across all regions of Saudi Arabia, including bulk supply for B2B projects.

Internal Linking:

  • Explore our full range of industrial hygiene and facility measurement instruments for KSA projects.
  • Browse all Extech Instruments products available at Alnajma Alwataniyah, including sound level meters and heat stress meters.
  • Need bulk supply? Contact our B2B team for quotes and compliance documentation.

_________________________________________________________________________________________

Copyright © 2026 - (Al-Najma Al-Wataniyah Est.) · All Rights Reserved · KSA

We are committed to providing the highest quality standards for our customers in the Kingdom of Saudi Arabia.

Questions you might have

‌
‌
‌‌
‌
‌
‌‌
‌
‌
‌‌
‌
‌
‌‌
‌
‌
‌‌
‌
‌
‌‌
‌