Quick Answer: The Waterproof Thermometer Digital Test Probe is a digital thermometer with a stainless steel probe, reading -40 to +200°C in 0.1°C divisions, with max/min memory, a hold function and an IP 65 rating.
Last updated: October 2026
Key Features
Temperature range -40 to +200°C, 0.1°C divisions
Max/min memory and hold function
Waterproof, rated IP 65
Takes 1 reading per second
Shuts off automatically after 10 minutes of non-use
Supplied complete with pocket case and clip
Technical Specifications
Specification
Value
Temperature range
-40 to +200°C
Divisions
0.1°C
Sample rate
1 reading per second
Accuracy
-40 to 0°C: +/-3°C; 0 to 100°C: +/-1°C; 100 to 150°C: +/-2°C; 150 to 200°C: +/-3°C
IP rating
IP 65
Auto shut off
After 10 minutes of non-use
Battery
1 x 393A cell
Battery life
Approx. 1500 hrs
Dimensions
200 x 20 x 15 mm
Overall length with case
205 mm
About This Product
A waterproof digital thermometer with a stainless steel piercing probe, used to measure the temperature of liquids and soft solids. The max/min memory keeps the highest and lowest readings, and the hold function freezes a reading on the display. When not in use, the probe fits in its pocket case with clip.
Frequently Asked Questions
Q1. How accurate is the probe across its range? Accuracy is +/-3°C from -40 to 0°C, +/-1°C from 0 to 100°C, +/-2°C from 100 to 150°C and +/-3°C from 150 to 200°C.
Q2. What battery does it use? It runs on 1 x 393A cell battery, with a standard battery life of approx. 1500 hours.