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| Mini pH Meter online monitor Specifications: Measure Range: 0.00 ~ 14.00pH Resolution: 0.01pH Accuracy: ±0.1pH (�OT1-T2�O≤5°C) ±0.2PH(�OT1-T2�O>5°C) (T1―The environment temperature, T2―The test liquid temperature) Operating Temperature: 0°C~50°C Power Supply: DC6V Dimension: 112mm×86mm×57mm Weight: 345g | |||||||||||
2017年4月19日星期三
Online pH meter monitor 0.00 ~ 14.00pH
2017 new design backlight thermometer with clock alarm
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| Luminous temperature and humidity meter With clock alarm Features: 1. Temperature, humidity, date(year、mouth、day), clock, with screen display 2. Clock for 12/24 hours 3. Daily alarm。The whole point timekeeping function 4. ℃/�Htemperature display。The temperature and humidity of the maximum and minimum memory 5. Luminous function 6. Temperature measurement range：0℃~50℃(-32�H~122�H) 7. Temperature display resolution：0.1℃(0.2�H) 8. The temperature measurement precision:±0.5℃(0℃~50℃), the other is ±1℃ 9. Humidity measurement range: 10%RH~99%RH
Operating instructions： 1. The night opens：Shake the body light luminous, automatically extinguished after 5 seconds. 2. Switching temperature unit:Press the [℃/�H] buttonto switch temperature display unit. 3.Checkand clean the memory: Press the [MEMORY] memory button can check the maximum (MAX)/minimum (MIN) temperature and humidity value in the memory. When showed Maximum (MAX)/ minimum (MIN) temperature and humidity value in display, long press the [MEMORY] memory button to clean the maximum (MAX)/minimum (MIN) temperature and humidity value in the memory. 4. The date and clocksetting: When display the clock,long press the [MODE] button start to set the clockfollowed by minutes→hours→12�M24hours→year→mouth→day, press the [ADJ] key to adjust, then press the [MODE] button to confirm the clock and date. 5.The alarm time setting: When display the clock,short press [MODE]buttonto switch to the alarm display,and then long press the [MODE] button start to set thealarm timefollowed byminutes→hours, press the [ADJ]buttonto adjust. Then press the [MODE] button again to confirm the alarm time setting mode. 6.The alarm clock and the whole point timekeeping opening and closing When display the clock,short press [MODE]buttonto switch to the alarm display, and then press the [ADJ]buttonto open and close alarm clock or the whole point timekeeping, followed by the alarm clock opened－>the whole point timekeeping opened－>both the alarm clock and the whole point timekeeping opened－> both the alarm clock and the whole point timekeeping closed. | |||||||||||
Brake Fluid tester LED alarm
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| Brake Fluid tester for Checking brake fluid quality. Features: * Test dot 3 & 4 brake fluid (dot 5 for ref. only) * 5 LED to indicate percent of water in the brake fluid. * Batteries: 1x 1.5V AAA * Immerse tester probe into brake fluid, press the button and for about 2 seconds the test result is indicated on the lightest diodes. * Green: Battery OK * Green/Yellow: Water content＜1% * Green/Yellow/Yellow: Water content ≈2% * Green/Yellow/Yellow/Red: Water content ≈3%, change brake fluid * Green/Yellow/Yellow/Red/Red: Water content ≥ 4%,change brake fluid urgently | |||||||||
Portable pH meter 0.01 waterproof design 2017
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Online pH Monitor with high quality
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