Content Main Parts and the Functions Display symbols on LCD CAUTION 1.Precaution before use__________________________________________________________________________________________6 2.Cautions on safety______________________________________________________________________________________________7 3.Cautions on measuring_________________________________________________________________________________________8 4.Cautions on ownership_________________________________________________________________________________________8 Product Specification In order to make measurements Examples of measurement method Precautions that should be taken when calibrations are made - 2 -...
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How to make calibrations If the temperature unit is to be changed (℃<-- -->℉) Adjustment of temperature Replacement of batteries When a failure takes place Regarding A/S - 3 -...
7. Display panel 8. Battery cap: The battery can be replaced by opening it. 9. Hole for a portable hanger strap *NOTE: All DMT-10 have been factory tested and calibrated for accuracy. - 4 -...
Display symbols on LCD Display Description °C (°F) To display the temperature of the specimen to be measured. To display the salinity of the specimen to be measured. HOLD/CAL It is displayed when measured values are held and calculated It is displayed when a value is out of the measurement scope or the scope ERROR of measurable temperature.
CAUTION This product has been developed for the purpose of measuring the Temp., Salinity and Specific Gravity of natural seawater and/or synthetic seawater. This meter has been factory calibrated and performance tested to ensure accurate readings. 1 Precaution before use Please read the entire operation manual before using this Digital Marine Tester.
2 Cautions on safety -Please keep this product away from children. Ingestion of small parts may lead to choking and serious injury. If the sensor protection cap or battery is swallowed, please consult a physician immediately. -The sensor and sensor cap part are waterproof only. Please do not submerge beyond ‘sensor ribbed collar’...
3 Cautions on measuring -Please wash the sensors with a neutral detergent using a soft cloth or sponge before and after use for the most reliable test results. Dry off sensors with a clean cloth and always keep dry while not in use.
Product Specification Name Digital Handheld Marine Tester Measurement target Aqueous solution (Seawater / Synthetic seawater) Model number DMT-10 Measurement method Electric conductivity measurement system Measurement range: 0ppt∼50ppt Salinity measurement Measurement accuracy : ±2ppt Measurement temperature range : 0°C∼70°C (32°F~158°F) Measurement range : 0°C∼100°C (32°F~212°F) Temperature measurement Measurement accuracy : ±1°C of reading...
2. Then slip the sensor cap into its position, turn on power, and press the mode button one after another to obtain measurements. (Temperature -> salinity -> specific gravity will appear in order.) 3. After selecting a desired measurement item, please put the DMT-10 into a water container to make measurement.
Examples of measurement method *At the time when a measurement is taken, pls be sure to perform it with the Sensor Cap on. At the time when washing is carried out, please be sure to separate the sensor cap before cleaning the sensor part and the sensor cap.
- Please make a calibration when an error is believed to exist in the measured value - Please carry out a calibration when you put the DMT-10 in a 30 ppt standard solution and you do not obtain the value of 30 ppt.
[Solution calibration] 1. After the zero calibration is completed, please wait for 20 seconds steeping the DMT-10 in the standard solution. 2. A long press of the CAL button will enable the display panel to blink. At that time you take your hand off the CAL button and wait, when the 30 ppt calibration is carried out and the mode will be automatically returned to the Salinity Measurement Mode.
If the temperature unit is to be changed ( C While the MODE/SEL button is being pressed at the temp measurement mode, the temperature unit will be changed. Adjustment of temperature The adjustment of temperature is to be made when a measured value is different from that measured by another precise thermometer.
Replacement of batteries The batteries should be replaced when the symbol of ‘Insufficient battery’ appears 1. Please open the battery cap and take the battery bracket out. 2. Extract the battery bracket carefully and remove the old batteries. 3. Replace two ‘CR2032’ batteries as shown on the picture and to close the battery cap.
When a failure takes place Symptoms Causes Measures Power is not turned on The polarity of the battery may Please check the battery polarity be reversed The batteries run short Please replace the batteries There may be damage to the Please contact a service center circuit due to water leakage -It is not possible to make...
Regarding A/S 1. Product warranty (1) This meter comes with a warranty at the back of the user manual. The specific details of the warranty should be filled out at the store where you purchase the instrument. Please get familiar with the details before you file this manual well. (2) The warranty period lasts for 6 months from the date of purchase.
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Calibration Certificate Model: Series No. Accessories: Date: Calibration Certificate This Certificate guarantees that the product has been inspected and tested in accordance with the published specifications. The instrument has been calibrated by using equipment, which already calibrated to standards traceable to international standards. Returning Defective Products for Repair Please keep your original invoice or receipt for requires servicing.
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