Field Instruments

Product Overview
The Testo 104 is a compact and robust waterproof folding thermometer designed especially for applications in the food sector and other environments requiring reliable temperature measurements. It features a stainless-steel penetration probe with a durable metal folding joint and a slim measurement tip, making it ideal for spot checks with minimal puncture damage.

With its IP65 protection class, the Testo 104 can be cleaned under running water and used in demanding conditions. The rubber-coated housing ensures a secure, non-slip grip, while the automatic final value recognition and min/max storage support efficient and accurate measurements. The instrument is compliant with HACCP requirements and certified according to EN 13485, making it suitable for food safety and quality assurance tasks.

Key Features
• Waterproof folding thermometer with IP65 protection
• Robust metal folding joint with long stainless-steel probe
• Slim measurement tip for minimal puncture damage
• Rubber-coated housing for secure, non-slip handling
• Automatic final value recognition (Auto-Hold)
• Min/max value storage
• Handy pocket-sized design
• Coloured strips for easy instrument identification
• Certified according to EN 13485 and suitable for HACCP applications

Technical Specifications
• Make: Testo
• Model: 104
• Measurement Type: Contact temperature measurement
• Sensor Type: NTC
• Measuring Range: −50 to +250 °C
• Accuracy:
±1.0 °C (−50 to −30.1 °C)
±0.5 °C (−30 to +99.9 °C)
±1 % of measured value (+100 to +250 °C)
• Resolution: 0.1 °C / °F / °R
• Reaction Time: 10 s (in moving liquid)
• Display: 1-line illuminated LCD
• Operating Temperature: −20 to +60 °C
• Storage Temperature: −30 to +70 °C
• Power Supply: 2 × AAA batteries
• Battery Life: Approx. 100 hours (at +25 °C, without display illumination)
• Dimensions (probe folded out): 265 × 48 × 19 mm
• Dimensions (probe folded away): 163 × 48 × 19 mm
• Probe Length / Diameter: 106 mm / Ø 3 mm
• Probe Tip Diameter: 32 mm / Ø 2.3 mm
• Housing Material: ABS / TPE / PC, diecast zinc, stainless steel
• Weight: Approx. 165 g
• Protection Class: IP65
• Standard: EN 13485

Included Accessories
• Testo 104 Folding Thermometer
• 2 × AAA batteries
• Calibration protocol
• User documentation

Applications
• Food safety and HACCP temperature checks
• Production, storage, and processing temperature monitoring
• Catering, gastronomy, and food retail inspections
• Supermarkets and cold chain monitoring
• Industrial and quality control temperature checks

Why Buy from fieldinstruments.lk
• Supply of genuine Testo measuring instruments
• Competitive pricing with island-wide delivery
• Local technical support and product guidance
• Reliable after-sales service
• Trusted supplier of industrial testing and measuring instruments

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk