Monitor and record temperature in hostile or wet environments with Series WL Waterproof Logger. The Series WL is housed in a rugged stainless steel or aluminum casing and can withstand an operating pressure range up to 2000 psi (138 bar).

The logger can store up to 244,800 readings with user configurable sampling methods and sampling rates. The logger is designed with an internal NTC thermistor for measuring temperatures from -40 to 185°F (-40 to 85°C). Use the Series WL for temperature monitoring in wastewater treatment plants, environmental monitoring, process monitoring, agriculture, medical and pharmaceutical industries. Software and connecting cable included.

SPECIFICATIONS
Temperature Range: -40 to 185°F (-40 to 85°C).
Memory Size: 244,800 readings.
Accuracy: ±0.3°F between 52 to 158°F (±0.2°C between 0 to 70°C).
Clock Accuracy: ±2 seconds per day.
Resolution: 8-bit.
Sampling Method: Continuous (first in - first out); stop when full.
Sampling Rates: User selectable rates, 8 seconds to 34 minutes.
Computer Requirements: IBM PC or 100% compatible with at least one free serial port, 2MB of RAM memory and 2MB of hard disk space.
Software Requirements: Windows® 3.1, 95, 98, ME, NT, 2000 or XP.
Power Requirements: Internal 3.6V lithium. 3-year approximate life (factory replaceable).
Housing: WL-10: Aluminum; WL-11: Stainless steel.
Mounting: Locking hole on cap.
Weight: WL-10: 1.8 oz (51 g); WL-11: 4 oz (112 g).