DICKSON TP425 Temperature Data Logger


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The DICKSON TP425 Temperature Data Logger sets a new standard for PC-based, accurate, easy-to-use, and economical data logging with its high-speed USB connectivity, user-replaceable battery, current min/max display, and convenient push-to-start and push-to-stop functionality.

The TP425 is a standalone, low-cost temperature/humidity data logger equipped with internal sensors for monitoring temperature and humidity. Compact and ruggedly designed, the TP425 can be placed anywhere.

User-friendly DicksonWare? software easily integrates recorded temperature and humidity data into documents and spreadsheets, making results look more professional and complete. When regulatory compliance or accurate temperature recording for quality control is required, the TP425 is the ideal instrument.


Specifications:

Internal Temperature Range: -4 to +158°F (-20 to +70°C) (non-condensing)

Internal Temperature Sensor: Internal digital temperature sensor

Internal Temperature Accuracy: ±0.8°F (±0.5°C) from +20 to +120°F (-6 to +48°C); ±1.8°F (±1.0°C) at < +20°F (-6°C) and > +120°F (+48°C)

Relative Humidity Range: 0 - 95%

Relative Humidity Accuracy: ±2% RH from 0% to 60% RH; ±3% RH from 60% to 95% RH, non-condensing

Humidity Sensor: Monolithic RH IC sensor

Operating Conditions: -4 to +158°F (-20 to +70°C); 0 to 95% RH (non-condensing)

Display: 2.5-digit LCD, 1.2" x 0.9", TN, reflective

Download Time: Approximately 1 minute when logger is full

Display Resolution: 1°F/1% RH

Indicators: Solid or scrolling display during logging; flashing display when logger is full or in delayed start mode; blank display when logger is off waiting for push-to-start

Display Update Rate: Every 20 seconds

Min/Max: User-selectable display of current or min/max scrolling. Button on the back of the unit resets min/max display readings

IP Rating: IP20

Data Storage: 32,512 samples (16,256 samples per channel)

Sampling Interval: Data logged at configurable intervals from 1 second to 24 hours, in 1-second increments

Power Supply: CR123 lithium battery; typical life 1 year; user-replaceable

Calibration: User zero calibration with SW400 software; factory: zero and span

Logger Resolution: 0.1°F (0.1°C), 1% RH

Response Time: Internal channel: 63% of full scale in 10 minutes

Housing: Polycarbonate

Memory: Non-volatile (retains data after battery removal)

Certification: CE

Weight: Approximately 4 ounces

Dimensions: 1.34" x 3.08" x 2.25" (3.4 cm x 7.8 cm x 5.7 cm)