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EXTECH Light Meter: Carrying Case/Light Sensor/Protective Cover/SD Card - Data Logging Light Meters
EXTECHData Logging Light Meters

EXTECH Light Meter: Carrying Case/Light Sensor/Protective Cover/SD Card

The EXTECH SDL400 is a data logging light meter for visible light, featuring a ±4% light level accuracy and an LCD with backlight display. It includes a protective cover and is supplied with a carrying case, light…

SKU 3G-OTH-172881

Also listed as: SDL 400 · SDL-400

Brand
EXTECH
Item
Light Meter: Carrying Case/Light Sensor/Protective Cover/SD Card
Category
Data Logging Light Meters
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
SDL400
Type
±4% Light Level Accuracy
Includes
Protective Cover
Lights Tested
Visible Light
Light Level Accuracy
±4%
Certificate of Calibration
Not Included
Digital Display Screen Type
LCD with Backlight

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH SDL400 is a data logging light meter for visible light, featuring a ±4% light level accuracy and an LCD with backlight display. It includes a protective cover and is supplied with a carrying case, light sensor, and SD card. This meter does not include a certificate of calibration.

Frequently Asked Questions

What is the EXTECH SDL400 light meter used for?

The EXTECH SDL400 is a data logging light meter designed to measure visible light levels with ±4% accuracy. It is commonly used in industrial, commercial, and facility maintenance applications for verifying lighting conditions, conducting energy audits, and ensuring workplace illumination meets safety standards.

What are the specifications of the EXTECH SDL400?

The EXTECH SDL400 offers ±4% light level accuracy for visible light, an LCD with backlight display, and includes a protective cover, carrying case, light sensor, and SD card. It does not include a certificate of calibration. The manufacturer part number is SDL400.

Where to buy the EXTECH SDL400 worldwide?

3G Electric supplies the EXTECH SDL400 data logging light meter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this meter for your facility or project.

How to use the EXTECH SDL400 for data logging?

To use the EXTECH SDL400 for data logging, insert the included SD card, power on the meter, and select logging mode via the interface. Position the light sensor at the measurement point. The LCD with backlight shows real-time readings. Refer to the manual for setup and data retrieval best practices.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH Products

3G Electric supplies EXTECH data logging light meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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