rk500 04 optical portable online digital 4 20ma rs485 dissolved oxygen do meter sensor probe aquaculture
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Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument(Yellow)
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IOT-RS485-DO Environmental Monitoring RS485 0~20mg/L Stainless Steel Shell Digital Online Dissolved Oxigen Sensor
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High Sensitivity Sensor Digital Temperature and Humidity detector NF-563 Portable Handheld Humidity Meter
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0-22% portable auto handheld refractometers optical coffee TDS meter digital brix refractometer price
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![RS485 4-20mA 0-5V 0-2.5V output Wind Meter Anemometer Wind Speed Sensor Micro Wind Speed and Direction all-in-one Sensor rk500 04 optical portable online digital 4 20ma rs485 dissolved oxygen do meter sensor probe aquaculture](https://ae01.alicdn.com/kf/S84233f0f42a04f74b5b7e4edce08b49cF.jpg)
RS485 4-20mA 0-5V 0-2.5V output Wind Meter Anemometer Wind Speed Sensor Micro Wind Speed and Direction all-in-one Sensor
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4-20mA RS485 Wind speed and direction integrated sensor wind speed measuring meter instrument anemometer weather station
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Original Xiaomi Mi Band 8 1.62 inch AMOLED Screen 5ATM Waterproof Smart Watch, Support Blood Oxygen / Heart Rate Monitor(Black)
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Industrial Online PH Meter Controller Conductivity Detector Sensor Electrode Probe pH Value ORP Acidity Meter
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![WIFI 2022 Mini Handheld Portable Ndir Co2 Carbon Dioxide Detector Co2 Meter Sensor Monitor Air Quality Monitor rk500 04 optical portable online digital 4 20ma rs485 dissolved oxygen do meter sensor probe aquaculture](https://ae01.alicdn.com/kf/S20aab715181541598f8ef6761d4d8706u.jpg)
WIFI 2022 Mini Handheld Portable Ndir Co2 Carbon Dioxide Detector Co2 Meter Sensor Monitor Air Quality Monitor
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Описание:
1. 50 meter waterproof: Waterproof grade 5ATM (equivalent to a depth of 50 meters underwater). Supports wearing it during swimming in pools, shallow shoals, and other shallow water activities, but is not suitable for hot showers, saunas, and deep diving. It is necessary to avoid direct impact of high-speed water flow during water activities: waterproof function is not permanently effective and may weaken over time. 2. Typical mode test conditions: After fully charged, use the factory default settings, use a static dial, turn off high-precision sleep monitoring, sleep breathing quality monitoring, and all-day pressure detection. Enable 30 minutes/round of heart rate detection; Enable message notifications (100 messages per day, 10 incoming calls, 3 alarms); Pick up your wrist and light up the screen 200 times a day; Start the app to synchronize data once a day; Manually measure blood oxygen twice a day; Turn on exercise records for 60 minutes per week. 3. AOD Mode Test Conditions: After fully charged, use the factory default settings, use a static dial, AOD breath screen display intelligent on, turn off high-precision sleep monitoring, sleep breathing quality monitoring, and all-day pressure detection. Enable 30 minutes/round of heart rate detection; Enable message notifications (100 messages per day, 10 incoming calls, 3 alarms); Start the app to synchronize data once a day; Manually measure blood oxygen twice a day; Turn on exercise records for 60 minutes per week. 4. Screen size and type: 1.62-inch AMOLED screen 5. Screen resolution: 192x 490 6. Screen brightness: up to 600nit, supporting automatic brightness adjustment 7. Cover plate material: 2.5D reinforced glass cover plate 8. Shell material: PC 9. Sensors: optical heart rate and blood oxygen sensors, six axis motion sensors 10. Waterproof grade: 5ATM 11. Wireless connection: Bluetooth BLE51 12. Vibration motor: rotor motor 13. Battery capacity: 190m. Ah 14. Charging time: Supports fast charging, with a charging time of approximately 1 hour 15. Wrist strap adjustable length: 135-210mm 16. System languages: Simplified Chinese, Traditional Chinese, English 17. Support system: Android 6.0 or iOS12.0 and above 18. Supporting APP: Xiaomi Sports and Health