
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
The Right Choice
SL SerieS
Mini Data LoggerS
Choose from Temperature, Humidity and Dew Point or Temperature only Data Logging in a minature, self-con-
tained device. The SL Series Data Loggers
provide concise measurements for critical environmental conditions.
SL300TH
Measures Temperature, Humidity
and Dew Point simultaneously
Features/Benefits
• Windows™ 98SE, ME, 2000, XP and Vista compatible software
(included) Not compatible with Windows™95 or NT
• PC, delayed start or push button recording control
• Temperature and Humidity alarm with visual indication on
demand
• User selectable stop on memory full or memory rollover for
continous recording
• Real time monitoring
• View graph and text simultaneously
• Can calibrate through software
• Displays temperature in °F or °C
• USB Interface standard
(Cable Included)
SL300T
Measures Temperature Only
Features/Benefits
• Windows™ 98SE, 2000, ME, XP and Vista compatible software
(included) Not compatible with Windows™95 or NT
• PC, delayed start or push button recording control
• Temperature alarm with visual indication on demand
• User selectable stop on memory full or memory rollover for continous recording
• Real time monitoring
• View graph & text simultaneously
• Can calibrate through software
• Displays temperature in °F or °C
• USB Interface Standard
(Cable Included)

For Temperature and/or Humidity Sensitive Applications:
• Refrigerators/Freezers • Greenhouses
• Commercial Refrigeration Systems • Florists
• Wine Storage • Museums
• Medical Storage Facilities • Laboratories
SPECIFICATIONS
SL300TH SL300T
Sample Point Capacity: 43,344 for Temperature only. 21,672 for 43,344 Temperature Samples
Temperature, Humidity and Dew Point
Sample Rate: 1 second to 18 hours 1 second to 18 hours
Alarms High and low Temperature and Humidity High and low Temperature alarms w/
alarms w/visual indication on demand visual indication on demand
Temperature Range: -40°F to 160°F (-40°C to 70°C) -40°F to 185°F (-40°C to 85°C)
Temperature Accuracy: +/- 1°F (+0.5°C) + 1°F (+0.5°C)
Temperature Resolution: 0.01°F or 0.01°C 0.01°F or 0.01°C
Relative Humidity Range: 0% to 99% RH, non condensing
Relative Humidity Accuracy: +/-2% RH from 10% to 90% RH
Relative Humidity Resolution: 0.01% RH
Calibration Single point offset calibration available Single point offset calibration available
through software for both Temperature through software for Temperature.
and Humidity. Passward protected Password protected
Time Accuracy: +/- 100 ppm @ 75°F +/- 100 ppm @ 75°F
Dimensions: 3” x 1.6” x 0.6” (7.6cm x 4.0cm x 1.5cm) 3” x 1.6” x 0.6” (7.6cm x 4.0cm x 1.5cm)
Weight: 1.0 oz (28g) 1.0 oz (28g)
Power Source: 3.0 V (CR2032) Lithium battery (Included) 3.0 V (CR2032) Lithium battery (Included)
Battery Life: Up to 6 years Up to 6 years
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
Rev 1
F222-082015