Note: This product does not contain battery.4 AAA batteries need to be purchased by yourself.They can be bought at the local hardware store.Instructions1) Functional characteristics:_Working Voltage: DC5V/500MA or 3 Sections 7 Dry Batteries (AAA)_Millennium calendar from 2099 to 1999, a total of 10..
Description:
This digital meter which can display temperature and humidity simultaneously, with maximum and minimum value display. It is suitable for desktop placing or wall hanging.Features:Measure temperature and humidity at the same time.Touch key to switch temperature unit: Ce..
This digital meter which can display temperature and humidity simultaneously, with maximum and minimum value display. It is suitable for desktop placing or wall hanging.Features:Measure temperature and humidity at the same time.Touch key to switch temperature unit: Celsius(°C) or Fa..
Features:
BNC connector, suitable for most pH meter and controller with BNC connector.
Suitable for wide range of application: Aquariums, Hydroponics, Laboratory etc.Specification:
Measurement range: 0.00~14.00 PH
Zero-point: 7 +- 0.5PH
Alkali Err..
Description:
•PH-110 industrial ph meter is an intelligent upgrade product of industrial acidity meter, which can continuously measure and control the pH value of sewage. This device is suitable for urban sewage treatment plant, chemical industry, printing and dyeing, paper making, pharmaceutic..
Features: 1. Instant and accurate measurement2. Compact and portable design3. Large and clear LCD backlight4. Support 2 points pH6.86, pH4 pH10 calibration5. Automatic temperature compensation (ATC)
Specification: Range: 0.0 -14.0pHResolution: 0.1PHAccuracy..
Feature:1. The PH value of the solution pool can be monitored remotely, it's safe and practical.2. Date transfer open distance is up to 80m/262.5ft.3. Emitter is sealed waterproof structure which can be put in water.4. External power supply, can measure 24 hours continuously, avoid reading error cau..
Features:Equipped with BNC composite electrode at the same time, it is convenient to replace the electrode all over the world.Use to measure the pH / EC of solution, separates pH and EC electrode, precise measurement.Wide range of use, apply in water sources, aquarium, hydroponics, spas, swimming po..
Description :Popular Sound Amplifier 8X Zoom Nature Observing Device with Recording & Playback Function
Introduction :
Here's secret surveillance when you really need to know what's going on! Eavesdrop on what your boss is saying in the parking lot. Find out what's really goi..