EXTECH 401021 Foot Candle Light Adaptor 401021- NIST Certified Foot Candle Light Adaptor
Summary
This Foot Candle and Lux Adaptor allows technical professionals to measure light intensity using an existing multimeter. Serving as a low-cost alternative to dedicated meters, it measures both foot candles and lux with high resolution across multiple ranges. Ideal for electricians, students, or HVAC specialists, the accompanying documentation guides you through setup, utilizing the photodiode sensor, interpreting various measurement ranges (Fc/Lux), and ensuring accurate operational readings directly into your multimeter interface.
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Foot Candle Light Adaptor Measures Foot Candle on your multimeter With 0.1FC/1Lux resolution
Features: A low cost alternative to a full size meter with display. Simply plug into your multimeter for direct measurements in Foot candles or Lux. Photo diode sensor prolongs life and enables instrument to cover wide ranges Three ranges (5% accuracy): (0 to 5,000Fc) Banana plugs insert directly into your multimeter, switch to 200m V range and aim sensor for reading on your multimeter 1m V/Fc output CE approved; one year warranty Dims: 3.9 x 2 x 1"(100 x 50 x 25mm) Weight: 6.7oz (190g) Complete with sensor with 3.8ft (1.2m) cable, protective cap, and 9V battery
Specifications Model 401021 Fc Ranges (res.) 0 to 200Fc (0.1) 200 to 2000Fc (1) 2000 to 5000Fc (10) Output 1m V/Fc 0.1m V/1Fc 0.1m V/10Fc Model 401020 Lux Ranges (res.) 0 to 2000Lux (1) 2000 to 20,000Lux (10) 20,000 to 50,000Lux (100) Output 0.1m V/1Lux 0.1m V/10Lux 0.1m V/100Lux Accuracy ±(5% + 0.1m V) Dimensions/Weight 3.9 x 2 x 1" (100 x 50 x 25mm)/ 6.7oz (190g)
Ordering Information: ............Foot Candle Light Adaptor 401021-NIST....Foot Candle Light Adaptor with NIST Certificate
www.extech.com Specifications subject to change without notice. 10/14/08 - R2 Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Page Summary Contents For EXTECH 401021 Foot Candle Light Adaptor 401021- NIST Certified Foot Candle Light Adaptor
Manual Details
| Brand | Candle |
|---|---|
| Pages | 1 |
| File Size | 179.47 KB |
| Published | May 17, 2026 |
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Frequently Asked Questions
How do I use this adaptor with my multimeter?
Plug the banana plugs directly into your multimeter, set the switch to 200mV range, and aim the sensor.
What is the maximum measurement range for Foot Candles?
The adapter offers three ranges: 0-5,000Fc (3 units in total).
Is this unit suitable for measuring different lighting levels?
Yes. It measures both Foot Candles and Lux using a photo diode sensor.
What is the accuracy level of the measurements?
The accuracy is ±(5% + 0.1mV).
Does the purchase include all necessary accessories?
It comes complete with the sensor, a 3.8ft (1.2m) cable, protective cap, and a 9V battery.