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A compact, waterproof digital thermometer with a built-in LCD display and a 1-metre probe cable. It measures temperatures from −50°C to 110°C with 0.1°C resolution, making it suitable for fish tanks, swimming pools, greenhouses, fridges, and general-purpose temperature monitoring.

The probe is waterproof to a depth of one metre, and the display unit runs on two AG13 button cells (included) with ultra-low 4 µA current draw — enough for approximately six months of continuous operation.

Key Features

  • Waterproof Probe – Submersible to 1 metre depth with a 1 m cable
  • Wide Temperature Range – Measures from −50°C to +110°C
  • LCD Display – 0.1°C resolution with 1.5–2 second refresh rate
  • Ultra-Low Power – 4 µA max draw; runs up to 6 months on two AG13 cells
  • Compact Design – Display unit measures just 48 × 28 × 15 mm

Specifications

  • Temperature Range – −50°C to +110°C
  • Accuracy – ±1°C
  • Resolution – 0.1°C
  • Refresh Rate – 1.5–2 seconds
  • Power – 2× AG13 button cells (included)
  • Operating Current – 4 µA max
  • Probe Cable Length – 1 m
  • Probe Length – 20 mm
  • Operating Temperature – 0°C to 50°C
  • Storage Temperature – −10°C to 60°C
  • Display Dimensions – 48 × 28 × 15 mm
  • Weight – 28 g

Ideal For

  • Fish tanks and aquariums
  • Swimming pools and spas
  • Greenhouses and terrariums
  • Fridge and freezer monitoring

Package Contents

  • 1× Digital Water Thermometer
  • 2× AG13 Button Cell Batteries

The Digital Water Thermometer appears in the following collections:

SKU DF-FIT0507
by DFRobot