SKU: 01-0193
Model: JR-1001

Single channel, 8 bit, 32 KB data logger (One ambient temperature channel). UL Intrinsically safe.

Product Features

The JR-1001 data logger is an Intrinsically Safe, simple and easy-to-use single- channel data logger. It is ideal for quick and accurate temperature recordings in a variety of applications.

Our JR Series is a step up from the SmartButton and economically offers a fuller feature set, more memory, longer battery life, and an Intrinsically Safe option for hazardous, explosive environments.

Key Features

  • Widest temperature range (-40°C to 85°C or -40°F  to 185°F)
  • 32KB memory for up to 244,800 readings with data compression
  • Lightweight, compact design with polyurethane encapsulation to protect electronics
  • Industry-leading 5-year battery life
  • 3-year warranty


Software Requirements




33 x 43 x 20 mm (1.3″ x 1.7″ x 0.75″)


35 grams (1.23 ounces)

Case Material


Operating Limits

-40 to 85 °C (-40 to 185 °F)

Clock Accuracy

+/-2 seconds per day


3.6 volt Lithium, 0.45 Amp-Hour

Battery Life

5 years (under normal use)

Memory Size

32 KB (up to 244,800 readings when data compression selected)

PC Requirements

Windows PC with a least 256MB RAM, 250MB of hard drive space and one free serial or USB port depending on interface

Sampling Interval

User selectable from 8 seconds to 34 minutes

Sampling Method

Continuous, Stop when Full

Logger Resolution

0.4°C @ 25°C (0.7°F @ 77°F)

Memory Size

32 KB (up to 244,800 readings when data compression selected)

Temperature Sensor Type

NTC Thermistor 10,000 ohms @ 25°C (77°F)

Temperature Sensor Range

-40 to 85°C (-40 to 185°F)

Temperature Sensor Accuracy

+/- 0.2°C @ 25°C (+/- 0.3°F @ 77°F)


UL-C/US Intrinsically Safe for use in:
Class I, Division 1, Groups C and D
Class II, Division 1, Groups E, F and G
Class III, Division 1, Hazardous Locations T4