Extech Instruments 401027, 401025, LT300, 407026, SDL400 Catalog Page
Includes SD
N Indicates products that are available with optional calibration traceable to NIST. See page 160 for a complete listing.
memory card
Light Meters/Datalogger
LIGHT METERS
Reliable, Easy to
Use, and Accurate
Check for proper indoor and outdoor light
levels to comply with OSHA regulations
ACCESSORIES
407001 Data Acquisition Software $69.99
407001-USB USB Adaptor $49.99
UA100-240 100-240V AC Adaptor with 4 plugs
(US, EU, UK, AU)
$32.99
401027 Pocket
Foot Candle Light
Meter
Measures up to 2,000Fc for
basic lighting applications
• Easy to operate Foot candle
light meter with 2 ranges
• Convenient pocket size design
• Over-range indication
• Complete with 9V battery,
light sensor with protective
cover and 45" (1.1m)
cable, and built-in stand
401025 Foot
Candle/Lux Meter
Includes analog output and
fast/slow response feature
• Accurately displays light
level in terms of Fc or
Lux over three ranges
• Select fast (1 second) or slow
(2 seconds) response time
• Analog output of 1mV
per count for capturing
readings to a recorder
• Complete with 9V battery,
light sensor with protective
cover and 47" (1.2m)
cable, and built-in stand
LT300 Light Meter
Digital and Analog display
of light in Fc or Lux
• Wide range to 40,000 FootCandles or 400,000 Lux with
high resolution to 0.01 Fc/Lux
• Relative mode indicates
change in light levels
• Peak mode captures
highest reading
• Remote light sensor on 12"
(305mm) coiled cable —
expandable to 24" (609mm)
• Utilizes precision photo diode
and color correction filter
• Cosine and color corrected
measurements
• MIN/MAX and Data Hold
• Large LCD display with
analog bargraph
• Backlight for readings
in low light levels
• Complete with 9V battery, light
sensor with protective cover,
protective holster, and pouch
407026 Heavy
Duty Light Meter
with PC Interface
Enhance accuracy by
selecting one of four
lighting types plus PC
interface
• % displays differential
from reference point
• “ZERO” Re-Calibration
• Enhance accuracy by selecting
lighting type Tungsten/Daylight,
Fluorescent, Sodium, Mercury
• MAX/MIN/AVG, Data Hold,
and Auto power off
• Built-in PC serial interface
with optional 407001
Data Acquisition software
(see p. 114 for details)
• Complete with 9V battery, light
sensor, and protective cover
with 45" (1.1m) cable, and
protective holster with stand.
Optional 117V (156119) or
220V (156221) AC adaptors.
SDL400 Light
Meter/Datalogger
Datalogger date/time
stamps and stores readings
on an SD card in Excel
format
• Wide range: 10,000Fc/100kLux
• Cosine and color-corrected
measurements
• Utilizes precision photo diode
and spectral response filter
• Selectable data sampling rate:
1 to 3600 seconds (1 hour)
• Internal memory stores
99 readings manually
• Large backlit LCD
• Type K/J Thermocouple input
• MIN/MAX and Data Hold
• “ZERO” Re-Calibration
• Auto power off with
disable function
• Complete with 6 x AA batteries,
SD card, hard case & light
sensor with protective cover;
Optional Universal AC Adaptor
UA100-240 also see p. 41
and 70 for optional Type K
and J Thermocouple probes
®
SPECIFICATIONS 401027 N 401025 N LT300 N 407026 N SDL400 N SPECIFICATIONS
407001 Data Acquisition
Software
• Enables users of specific Extech
meters to capture, display and
store readings on a PC
• Sampling time: 1sec - 60 mins
• Import data into Excel
• Includes Windows® 95/98/2000/
NT/XP/7 compatible software
and serial cable
• Optional USB Adaptor —
407001-USB
114
114
Fc Range 200, 2000Fc 200, 2000, 5000Fc 40,000Fc 200, 2000, 5000Fc 200, 2000, 10kFc Fc Range
Lux Range — 2000, 20000, 50000Lux 400,000Lux 2000, 20000, 50000Lux 2000, 20k, 100kLux Lux Range
Max. Resolution 0.1Fc 0.1Fc/1Lux 0.01Fc/Lux 0.1Fc/1Lux 0.1Fc/1Lux Max. Resolution
Basic Accuracy ±5% FS ±5% FS ±5% rdg ±4%FS ±4%rdg Basic Accuracy
Temperature (Type J/K) — — — — J: -148 to 2192°F (-100 to 1200°C)
Cosine & Color Corrected Yes Yes Yes Yes Yes Cosine & Color Corrected
Analog output — Yes — — — Analog output
PC Interface — — — Optional 407001 Software (see p. 114) SD Card PC Interface
Datalogging — — — — Manual: 99 readings
CE approved Yes Yes Yes Yes Yes CE approved
Dimensions/ Weight 5.2x2.8x1" (131x70x25mm)/ 6.9oz (195g) 6.4x2.8x1.2" (163x70x30mm)/ 8.3oz (220g) 5.9x2.95x1.57" (150x75x40mm/ 7oz (200g) 7x2.9x1.3" (178x74x33mm)/ 1.6lbs (726g) 7.2x2.9x1.9" (182X73X48mm)/16.8oz (475g) Dimensions/ Weight
Warranty 1 year 1 year 1 year 3 years 3 years Warranty
Price $99.99 $149.99 $169.99 $199.99 $309.99 Price
K: -148 to 2372°F (-100 to 1300°C)
Continuous: Datalogs with 4GB SD card
Temperature (Type J/K)
Datalogging
115
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