Feature:
Detection voltage: DC2.5V ~ 30V
Working current: <30mA.
Display: 0.28 inch LED.
Dimensions: 31 x 12.0 x 9mm (length x width x height).
Installation hole: 23 x 10 mm.
Measurement rate: 200mS / times.
Accuracy: 1% (+/- 1 word).
Red line is the input positive.
Black line is the input negative.
Color:
Red: 2.5V - 30V.
Yellow: 2.6V - 30V.
Green: 2.6V - 30V.
Blue: 3.2V - 30V.
White: 3.0V - 30V.
Package included:
1/3/5/10 x Mini Digital Voltmeter(optional)
Note: This NodeMcu Lua module, is dedicated to the wifi smart car, which means, this module have the special program for the wifi smart car. Feature: ESP12 DEV KIT development...
Description:It has accurate temperature measurement and sensitive response. This product uses a safe isolation design, so that the probe is not charged at any time. Can directly measure liquid temperature.Specification:Temperature...
Features: 1. Non-contact industry thermometer with 12 points temperature test area indicate. 2. Temperature difference alarm, maximum and minimum values can be set. 3. 800B/800C with contact probe, can accurately...
Description:Moisture Meter adapts a direct and accurate method to measure moisture level by penetrating 2 rug and sharp pins (each pin is 0.4 inch or 10mm long) into the wood....
