To demonstrate how a bimetal thermometer works;

adheres to window panes, so the outside temperature can be easily read from the inside,

the bimetal spiral is clearly visible through the transparent back plate;

measuring range: -40 ... +50 °C,

diameter of the bimetal spiral: 20 mm,

disk diameter: 150 mm

Measuring time: 0.5 sec., display of the current temperature, maximum and minimum temperature during the measurement, hold and lock function, measuring range: -33...+220 °C, switchable °C/°F, accuracy ± 1.5 °C from 0 ... 50°C, otherwise ± 2.0°C or 2%, including battery CR 2032 button cell 68 x 37 x 18 mm, 75 g

Measuring range -50…+500°C (-58 °F…+932 °F)

Material: Plastic

Power consumption: Batteries

Batteries included

Batteries: 2 x AAA 1.5 V

Dimensions: (L) 39 x (B) 110 x (H) 144 mm

Weight: 144 g

The Stainless Steel Temperature Probe is a rugged, general-purpose temperature sensor that can be used in organic liquids, salt solutions, acids, and bases. Use it as you would use a thermometer for experiments in chemistry, physics, biology, Earth science, and environmental science.

Specifications

• Temperature range: –40 to 135°C (–40 to 275°F)
• Maximum temperature that the sensor can tolerate without damage: 150°C
• Typical Resolution:
  • 0.17°C (–40 to 0°C)
  • 0.03°C (0 to 40°C)
  • 0.1°C (40 to 100°C)
  • 0.25°C (100 to 135°C)
• Temperature sensor: 20 kΩ NTC Thermistor
• Accuracy: ±0.2°C at 0°C, ±0.5°C at 100°C
• Response time (time for 90% change in reading):
  • 10 seconds (in water, with stirring)
  • 400 seconds (in still air)
  • 90 seconds (in moving air)
• Probe dimensions:
  • Probe length (handle plus body): 15.5 cm
  • Stainless steel body: length 10.5 cm, diameter 4.0 mm
  • Probe handle: length 5.0 cm, diameter 1.25 cm

With Max.-Min. function, Measuring range: -10 +60 °C, 10 - 99%, switchable °C/°F, white, standing and hanging, power supply 1.5 V AAA 110 x 70 x 20 mm, 113 g

• For pool and pond
• Water temperature with highest and lowest values
• Display of indoor temperature and humidity
• Adjustable temperature alert
• Pool transmitter with 180 mm measuring depth and solar cells
• Radio-controlled clock with alarm and date
• Expandable by up to 7 temperature/humidity transmitters (optional)

Window thermo-hygrometer.

Max. and min. values, which are automatically reset.

Weatherproof

With self-adhesive double-sided tape. The thermometer can be removed for window cleaning.

Outdoor temperature measurement range -25...+70°C

Outdoor humidity measurement range 30...80% rH

Material: plastic

Power supply: 1 x AAA 1.5V battery

Dimensions (L) 97 x (W) 22 x (H) 105 mm

Weight 105 g

Collect temperature data directly through the USB port of a computer or Chromebook.

Specifications

• Range: -20°C – 115°C
• Maximum temperature that the sensor can tolerate without damage: 150°C
• Resolution: 0.07°C
• Accuracy: ± 0.5°C
• Response Time: 4s (to 90% of full reading in water)

Simple mechanical thermometer with mechanical minimum-maximum memory.

No battery required. Suitable for e.g. greenhouse, shed, incubator.

Material: plastic

Wall mount

Dimensions (L) 114 x (W) 35 x (H) 114 mm

Weight 78 g.