YIERYI Pen-Type ORP/TEMP Meter Water Quality Analyser Thermometer Redox tester
   
  Features:
   	- Use to measure the amount of Oxidation Reduction Potential (ORP) level and temperature (°C/ °F).
  	- Double functions, measuring ORP and temperature.
  	- Clear LCD display with backlight.
  	- Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.
  	- Waterproof IP65 and replaceable sensor probe.
  	- Auto shut off.
  	- Compact and portable pen-type design.
  	- Easy to use and provides instant display of results.
  
  Specifications:
   	- Range: -1999mV ~ 1999mV
  	- Temperature Range: -50℃ ~ 70℃(-58℉ ~ 158℉)
  	- Resolution: 1mV; 0.11℃(0.2℉)
  	- Accuracy: ±5mV; ±1℃(±2℉)
  	- Operating Temperature: 0℃ ~ 50℃ (32°F ~ 122°F)
  	- Battery: 4×1.5V(AG-13) Button Cell Battery (not included)
  	- Color: Yellow
  	- Material: ABS
  	- Item Size: 14.7 * 2.7 * 1.8cm / 5.8 * 1.1 * 0.7in
  	- Item Weight: 74.5g / 2.6oz
  	- Package Size: 21 * 10.4 * 5cm / 8.3 * 4.1 * 1.9in
  	- Package Weight: 157g / 5.5oz
  
  Package List:
   	- 1 * ORP Meter (Battery is not included)
  	- 1 * User Manual
  	- 1 * Mini Screwdriver
  
  