Owl 100 – Temperature

SKU: 01-0250

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

Product Features

The OWL 100 data logger records temperature in environments that typical data loggers cannot withstand.

Our OWL Series consists of configurable, single-channel data loggers with flashing visual alarms, optical data transfer, and an industry-leading 10-year battery life.

Key Features

  • One channel with options to record temperature, electric current, voltage, or process current
  • 32KB memory for almost 33,000 readings
  • Configurable alarm thresholds and modes with super-bright red blinking annunciator
  • Conformal coating protects electronics from harsh environments
  • Industry-leading 10-year battery life
  • 3-years warranty


Software Requirements




60 x 48 x 19 mm (2.4 x 1.9 x 0.7 in)


54 g / 1.9 oz (All models)

Case Material

Noryl® plastic (All models)

Operating Limits

-40 to 70°C (-40 to 158°F) and 0 to 95% RH (non-condensing)

Clock Accuracy

+/- 2 seconds per day


3.6 volt Lithium

Memory Size

32 KB (32,767 readings)

Sampling Method

Continuous (First-in, First-out)*, Stop When Full (Fill-then-stop)
*Not available for sample rates faster than 8 seconds

Sampling Rate

User selectable rates from 5 per second to once every 12 hours


8-bit (1 part in 256)


Optical data transfer; data can be transmitted through glass or transparent medium up to 25 mm (1in)

Alarm Type

Flashes red LED once every 8 seconds

PC Requirements

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

Memory Size

32 KB

Total Accuracy

+/- 0.5°C @ 25°C (0.9°F @ 77°F)
(Can be increased by using narrow range feature)

Standard Resolution

0.5°C (0.9°F) at 25°C (77°F); better than 1°C (1.8°F) between -25 and 70°C (-13 and 158° F); better than 2.0°C (3.6°F) between -40 and -25°C (-40 and -13°F)
(Can be increased by using narrow range feature)