Food thermometer Senseca ECO 121-H-D with alarm
Food thermometer Senseca ECO 121-H-D with alarm
Senseca ECO 121-H-D – professional food thermometer with alarm
The Senseca ECO 121-H-D is a professional food thermometer with alarm, designed for fast and accurate temperature measurement in hygienically demanding environments. Thanks to its waterproof design, robust construction and Pt1000 sensor, it meets HACCP requirements in food processing, pharmaceutical and laboratory applications.
The temperature sensor allows measurements in a range from −70 °C to +250 °C. The instrument is equipped with a permanently connected Pt1000 immersion probe with a diameter of 3 mm, a length of 150 mm and a silicone handle resistant to high temperatures up to 250 °C.
Option of accredited calibration
If required, we offer the option of accredited calibration of the thermometer in our own accredited calibration laboratory, including the issuance of a calibration certificate.
The thermometer is the successor to the popular G 2710-T model and is an ideal choice for users looking for a combination of accuracy, speed, reliability and ease of operation.
Typical applications
The Senseca ECO 121-H-D is suitable for a wide range of professional applications, especially in the following areas:
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Food industry – temperature control during production and storage, gastronomy (HACCP)
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Laboratories – precise measurement of samples and test substances
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Manufacturing and process lines – monitoring of process temperatures
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Drinking water temperature monitoring (legionella prevention)
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Measurement of liquids, bulk materials and gases
Technical specifications
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Instrument type: digital thermometer
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Measuring range: −70.0 to +250.0 °C
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Accuracy:
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±0.1 °C in the range −20 to +100 °C
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±0.2 % of measured value outside this range
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Sensor: permanently connected Pt1000 immersion probe
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Probe: Ø 3 mm × 150 mm, stainless steel V4A
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Protection class: IP65 / IP67
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Display: 3-line backlit, rotatable LCD
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Functions: Min/Max, Hold, Auto Hold, alarm, Count-Down timer
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Power supply: 2× AA batteries (included)
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Manufacturer: Senseca, Made in Germany
Scope of delivery
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ECO 121 instrument
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2× AA batteries
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operating manual
Power supply
Two high-performance AA batteries, an energy-efficient design and a configurable automatic power-off function ensure long operating time. The configurable LCD backlight provides an additional option for energy saving.
Display
Thanks to the backlight, the 3-line LCD display offers ergonomic wide-angle visibility – day and night. The HOLD function allows the measured value to be frozen on the display at the push of a button. The Auto Hold function automatically detects and freezes a stable measured value. The timer function automatically freezes the measured value after a defined time to ensure high measurement repeatability.
Key features
✅ Option of accredited calibration
✅ Reliable and accurate measurement in demanding environments
✅ High temperature resistance – handle and cable up to 230 °C (short-term up to 250 °C)
✅ Compact and robust design – suitable for harsh operating conditions
✅ Alarm function – warning when limit values are exceeded
✅ Backlit and rotatable display – excellent readability even in poor conditions
✅ Energy-efficient operation – battery life over 5000 hours
✅ Excellent price / performance ratio – Made in Germany






















