ECO 120 / ECO 121-Alarm

Features:

✔  Modern and functional housing

✔  Quick and precise measurement

✔  Waterproof (IP65 / IP67)

✔  3-line display / overhead display at keypress

✔  Alarm function

✔  Hold-function to freeze measured values

✔  Backlight

The primary focus in the development of the ECO-line was placed on the essential functions of measurement technology. Pure measurement with a focus on precision, speed and reliability packaged in a compact housing distinguish an impressive price/performance ratio. The handheld measuring devices also impress with their ergonomic design, dust and water-protected
design according to IP 65/67 and the illuminated display.

Description

ECO 120 – Waterproof alarm thermometer for exchangeable probes BNC (formerly G 1700)

The primary focus in the development of the ECO 120 / ECO 121-Alarm ECO-line was place on the essential functions of the measurement technology.
Pure measurement with a focus on precision, speed and reliability packaged in a compact housing distinguish an impressive price/performance ratio.
The handheld measuring devices also impress with their ergonomic design, dust and water-protected design according to IP 65/67 and the illuminated display.
The compact thermometer is available with a practical BNC connection for interchangeable sensors or as a complete device including sensor with maximum overall precision.
The device redefines our entry-level measurement class – test protocol included.
The matching sensors can be used at temperatures of up to 250 °C (incl. handle and cable) and are distinguished by their compact design and small tube diameter.
Integrated: High-quality Pt1000 sensors.
Display
Thanks to the backlight, the three-line LCD display offers ergonomic wide-angle visibility – by day and by night.
The HOLD function enables the display values to be frozen.
Power supply
2 powerful AA batteries, the energy-saving design and the configurable automatic switch-off function ensure long operation.
Configurable LCD backlight for further energy saving options.

The ECO 120 and ECO 121 are compact, high-precision meters for monitoring temperature and relative humidity in indoor environments. Designed with a built-in alarm system, these devices alert users when measured values exceed predefined limits—making them perfect for climate-sensitive areas like server rooms, laboratories, storage facilities, and cleanrooms.

Technical Data

Technical Data

Technical Specifications

Protection class

IP65 / 67 (only with waterproof probes in the connected state for devices with BNC connection)

Power supply

2 x AA Alkaline batteries (included)

Power consumption

ca. 0.4 mA, ca. 2 mA with backlight

Measuring range

Temperature -200.0 ... +450.0 °C (-328.0..+842.0 °F)

Weight

130 g (without probe)

Operating conditions

– 20 ... +50 °C

Storage temperature

-20 ... +70 °C (without batteries)

Display

3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at keypress

Dimensions

108 x 54 x 28 mm (incl. BNC: 116 x 54 x 28 mm)

APPLICATIONS

APPLICATIONS

ECO 120 Waterproof Alarm Thermometer

The ECO 120 Waterproof Alarm Thermometer is a versatile instrument designed for precise, reliable temperature measurement in demanding environments. Its robust, waterproof construction and compatibility with exchangeable probes make it suitable for a wide range of applications:

    • Food and Catering:
      Ideal for spot checks on produce, monitoring cooking and storage temperatures, and ensuring food safety compliance in kitchens, catering, and food processing facilities.

    • Manufacturing and Industrial:
      Used for monitoring process temperatures, quality control, and ensuring consistency in manufacturing lines and industrial environments.

    • Laboratory and Research:
      Provides accurate temperature readings for experiments, calibration, and sample monitoring in laboratory settings.

    • HVAC and Maintenance:
      Essential for technicians to diagnose, monitor, and maintain heating, ventilation, and air conditioning systems.

    • Pharmaceutical and Medical:
      Suitable for verifying storage and processing temperatures in pharmaceutical production, cold chains, and medical laboratories.

    • Environmental Monitoring:
      Used in fieldwork and environmental studies where waterproof, rugged instruments are required.