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Table of Contents
Summary of Contents for Microtemp Electrics AMT-300
- Page 1 4 in 1 Soil Survey Instrument Model: AMT-300 Operation Manual...
- Page 2 Model: AMT-300 Overview AMT-300 4 in 1 soil survey instrument can test moisture of soil, PH value, temperature and environment sunlight intensity using a probe with the length of 200mm. The unit can easily display various readings with oversize LCD.
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Page 3: Battery Installation
℃ / ℉ KEY------temperature unit switch/power off key: under temperature mode, press the key to select temperature unit as ℃ or ℉ (original temperature unit : ℃). Keep pressing the key for about 3 seconds to power off. PROTECTING BUSHING Please take the protecting bushing away when using the test probe. - Page 4 1. OPERATION FOR SUNLIGHT MEASUREMENT: a. Press the ON button to start the unit. b. Point the light sensor window toward max light source. c. The current light intensity will be showed on the LCD. Tips: Tips: Tips: Tips: Please do not obstruct or cast a shadow over the light sensor. 2.
- Page 5 4. TEMPERATURE OF THE SOIL MEASUREMENT a. While testing moisture, the temperature of the soil will be displayed on LCD at the same time. button to set the unit of temperature is ℃ or ℉. ℃/℉ OFF b. Press Tips: Tips: Tips: Tips: If the user doesn’t push the probe into soil, the current environment...
- Page 6 Appropriate moisture does well in plant’s growth. The unit has graduated the display into 5 levels, which can offer reference for your plant’s growth. Here is the list: Increase in wetness DRY+ WET+ Very dry normal Very wet If the reading is lower than that shown in the table, it’s time to water your plants.
- Page 7 ● Remove the battery when not in use for an extended period of time. ● TECHNICAL SPECIFICATIONS Name 4 in 1 Soil Survey Instrument Type AMT-300 Test objects Sunlight、 moisture、 PH value、 temperature sunlight（9 levels） LOW-、LOW、LOW+、NOR-、NOR、NOR+、HGH-、HGH、HGH+ Test moisture（5 levels） DRY+、DRY、NOR、WET、WET+ PH value（12 levels）...
- Page 8 ● Disassembling the laser tool will void the warranty. Any damage resulting from, but not limited to wear, water, being dropped or repairs ● attempted by others.
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