ECO 121-H - HACCP alarm thermometer Safety 1.1 About this documentation Foreword Read this document carefully and familiarize yourself with the operation of the device before you use it. Keep this document ready to hand and in the immediate vicinity of the device so that it is available to the personnel/user for reference at all times in case of doubt.
ECO 121-H - HACCP alarm thermometer Safety Safety Explanation of safety symbols Danger! This symbol warns of imminent danger, which can result in death, severe bodily injury, or severe property damage in case of non-observance. Caution! This symbol warns of potential dangers or harmful situations, which can cause damage to the device or to the environment in case of non-observance.
ECO 121-H - HACCP alarm thermometer Safety Safety instructions Caution! Risk of injury at the temperature sensor! Devices with insertion probes entail the risk of stab injuries due to the pointed probe design. Handle insertion probes with care! Fit a protective cap on the measuring probe if probe is not in use! ...
ECO 121-H - HACCP alarm thermometer Safety Intended use The device is a water-protected thermometer. It is designed for precise and instantaneous temperature measurements in the following media / applications: Food • Drinking/hot water control • Liquids • Gases • Soft plastic materials •...
ECO 121-H - HACCP alarm thermometer The device at a glance The device at a glance LCD Display Front view Display elements Battery indicator Evaluation of the battery status Unit display Display of units or type of mode, min/max/hold Main display Measurement of the current temperature or value for min/max/hold Measurement of the current temperature in...
ECO 121-H - HACCP alarm thermometer The device at a glance Operating elements On / Off button Press briefly Switch on the device Activate / deactivate lighting Long press Switch off the device Reject changes in a menu Up / Down button Press briefly Display of the min/max value Change value of the selected parameter...
ECO 121-H - HACCP alarm thermometer Operation Operation Opening the configuration menu 1 Press the Function key for 2 seconds to open the Configuration menu. (ONF appears in the display. Release the Function key. Parameter Values Meaning Auto Hold-Function AXLD (factory setting: oFF) Auto Hold deactivated: Value is frozen on keypress (hold)
ECO 121-H - HACCP alarm thermometer Operation Parameter Values Meaning Shut-off time POFF No automatic shut-off Automatic shut-off after a selected time in minutes, 15, 30, 60, 120, 240 during which no buttons have been pressed Backlight L,TE Backlight deactivated Automatic shut-off of the backlight after a select-ed 15, 30, 60, 120, 240 time in seconds, during which no buttons have been...
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ECO 121-H - HACCP alarm thermometer Operation Parameter Values Meaning Zero point correction T.OF No zero point correction 0.00 Zero point correction in °C. (at °F -9.00 .. 9.00) -5.00 … 5.00 Gradient correction of the temperature T.SL No gradient correction of the temperature 0.00 Gradient correction in % -5.00 …...
ECO 121-H - HACCP alarm thermometer Measurement Basics Measurement Basics Possible measuring errors 5.1.1 Immersion depth Liquids: Immerse to a depth of at least 20 mm and then stir. Otherwise, measuring errors can occur due to the heat transmis- sion of the sensor tube if the immersion depth is too shallow.
ECO 121-H - HACCP alarm thermometer Measurement Basics Special functions 5.2.1 Auto Hold-Function (AXLD: ON) With the auto hold function, a constant value is automatically determined and "frozen"/held in the display: „XLD“. The stability criteria is: the measured value must not change by more than 0.1K within 15 seconds.
ECO 121-H - HACCP alarm thermometer Operation and maintenance Operation and maintenance Operating and maintenance notices Note The device and temperature probe must be handled with care and used in accordance with the technical data. Do not throw or strike. Plugs and sockets must be protected from soiling.
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ECO 121-H - HACCP alarm thermometer Operation and maintenance Note Unnecessary unscrewing endangers the protection against moisture and should therefore be avoided. Read the following handling instructions before replacing batteries and follow them step by step. If disregarded, the device could be damaged or the protection from moisture could be ...
ECO 121-H - HACCP alarm thermometer Error and system messages Error and system messages Display Meaning Possible causes Remedy ---- Measurement far Measurement Stay within allowable • outside of the outside of the measurement range measuring range measuring range Probe or device Send in for repair •...
ECO 121-H - HACCP alarm thermometer Disposal Disposal Separation by material and recycling of device components and packaging must take place at the time of disposal. The valid regional statutory regulations and directives applicable at the time must be observed. Note The device must not be disposed of with household waste.
ECO 121-H - HACCP alarm thermometer Technical data Operating conditions -20 to 50 °C; 0 to 95 %RH (temporarily condensing) Storage temperature -20 bis 70 °C Current supply 2 * AA batteries (mignon) Current requirement approx. 0.4 mA, approx. 2 mA with backlight Battery life Service life >...
The purpose of the calibration is to verify the precision of the measuring device by comparing it with a traceable reference. Both ISO calibration certificates and DAkkS calibration certificates are available from Senseca. Explanation The ISO standard 9001 is applied for the iso-calibration certificates.
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