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Testo 103 Penetration Thermometer

The Testo 103 Penetration Thermometer is a compact folding food thermometer designed for accurate temperature checks in food processing, catering, commercial kitchens, supermarkets, cold storage, and incoming goods inspection. Measuring just 115 mm with the probe folded away, it features a thin 2.3 mm probe tip, -30 to +220 °C measuring range, 0.1 °C resolution, IP55 protection, and EN 13485 compliance.

Brand: TESTO
Category:
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Description

The Testo 103 Food Penetration Thermometer combines a compact folding design with reliable temperature measurement for professional food safety and quality control applications. Its rugged, thin sensor probe is suitable for spot checks of liquid and semi-solid foods while leaving minimal trace. The thermometer measures temperatures from -30 to +220 °C with 0.1 °C resolution and provides an accuracy of ±0.5 °C from -30 to +99.9 °C and ±1.0% of measured value from +100 to +220 °C. With a 75 mm probe shaft, 2.3 mm probe tip diameter, IP55 protection, ABS housing, LCD display, and approximately 300-hour battery life, the Testo 103 is suitable for incoming goods inspection, catering services, canteens, commercial kitchens, cold storage rooms, and supermarkets.

Specification Details
Product Name Testo 103 Penetration Thermometer
Sensor Type NTC
Measuring Range -30 to +220 °C
Accuracy ±0.5 °C (-30 to +99.9 °C); ±1.0% of measured value (+100 to +220 °C)
Resolution 0.1 °C
Reaction Time t₉₉ = 10 s (moving liquid)
Measuring Rate 0.5 s
Weight 46 g including battery
Dimensions, Probe Folded Out 189 × 35 × 19 mm
Dimensions, Probe Folded Away 115 × 35 × 19 mm
Housing Material ABS
Operating Temperature -20 to +60 °C
Storage Temperature -30 to +70 °C
Protection Class IP55
Probe Shaft Length 75 mm
Probe Shaft Tip Length 22 mm
Probe Shaft Diameter 3 mm
Probe Tip Diameter 2.3 mm
Switch On/Off Folding mechanism (approximately 30°) / Auto-off after 60 minutes
Standards EN 13485
Battery Type 2 × CR2032 lithium batteries
Battery Life 300 hours at +25 °C
Display LCD
Display Lighting Non-illuminated

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