Extech SDL400 Light Meter/Datalogger

Item #:

EXT-SDL400

Brand:

Extech

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SDL400 Light Meter/Datalogger by Extech

Wide range to 10,000Fc or 100kLux
Cosine and color-corrected measurements
Utilizes precision silicon photo diode and spectral response filter
Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
Offset adjustment used for zero function to make relative measurements
Adjustable data sampling rate: 1 to 3600 seconds
Stores 99 readings manually and 20M readings via 2G SD card
Type K/J Thermocouple input for high temperature measurements
Large backlit LCD display
Record/Recall MIN, MAX readings
Data Hold plus Auto power off with disable function
Built-in PC interface
Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with 45" (1.1m) cable and protective cover

General Specifications

Display	Backlit LCD; LCD size: 52 x 38mm (2 x 1.5")
Status indicators	Over-range (----) and low battery symbol
Sensor types	Light: Supplied color corrected, domed light intensity sensor (meets C.I.E.); Temperature: Thermocouple (J or K) temperature probe
Temperature compensation	Automatic compensation for thermocouple temperature measurements
Measurement Units	Temperature: °C, °F; Light: LUX, Foot candles
Zero Adjust	Light function only. Front panel push-button.
Datalogger Sampling Rate	AUTO LOGGING: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds. Note that a one (1) second sampling rate can cause some data loss on slower computers MANUAL LOGGING: Set the sampling rate to '0'
Memory Card	SD memory card: 1GB to 16GB size
Data Hold	Freeze the displayed reading
Memory Recall	Record and Recall the Maximum and Minimum readings
Display update rate	Approx. 1 second.
Data Output	RS-232 / USB PC computer interface
Operating Temperature	0 to 50°C (32 to 122°F)
Operating Humidity	85% R.H. max.
Auto Power OFF	After 10 minutes of inactivity (can be disabled)
Power Supply	Six (6) 1.5 VDC batteries (optional 9V AC adaptor)
Power Consumption	Normal operation (backlight & datalogger OFF): approx. 6.5mAdc With backlight OFF and datalogging ON: approx. 30mAdc With backlight ON add approx. 16mAdc
Weight	346g (0.76 lbs.) meter only
Dimensions	Main instrument: 182 x 73 x 47.5mm (7.1 x 2.9 x 1.9")

Electrical Specifications

Light meter
Measurement	Range	Actual Display for each range
LUX (auto range)	2,000LUX	0 to 1,999 LUX
	20,000 LUX	1,800 to 19,990 LUX
	100,000 LUX	18,000 to 99,900 LUX
Foot-candles (auto range	200Ft-cd	0 to 186.0 Ft-cd
	2,000 Ft-cd	167.0 to 1,860.0 Ft-cd
	10,000 Ft-cd	1,670.0 to 9,290.7 Ft-cd
Range	Resolution	Accuracy
2,000 LUX	1 LUX	± (4%rdg + 2 dgt)
20,000 LUX	10 LUX
100,000 LUX	100 LUX
200 Ft-cd	0.1 Ft-cd
2,000 Ft-cd	1 Ft-cd	± (4%rdg + 2 Ft-cd)
10,000 Ft-cd	10 Ft-cd	± (4%rdg + 20 Ft-cd)

Temperature meter

$315.99