Double Digital Counter Meter with Sensor

We set out to build the world’s best Long Range Wireless Temperature Humidity Sensor.  Introducing NCD’s first long-range wireless temperature humidity sensor, boasting up to a 28 Mile range using a wireless mesh networking architecture.  High-Accuracy Honeywell HIH9130 wireless temperature humidity sensor.

High Precision Intelligent Electronic Double Digital Meter Counter

Power supply:DC12V Hall sensor:Pusle signal,NPN 3 wires normally closed Counting:Plus or minus Counting value be retained when power failure.

DIGITEN DC 12V 4 Digital Red LED Counter Meter Up Down+Hall Proximity Switch Sensor NPN

Wholesale digital counter sensor At Affordable Prices

DIGITEN DC12V 4 Digital Green LED Counter Meter Plus Minus+

Magnetic Digital Count Sensors - Gear, Winch, Drum & Linear Feed

Digital Counter Meter, Industrial at Rs 1000 in Delhi

Digital RPM Counter Intro

Compact Digital Density Meter: DMA

Digital Multimeter (DMM)

Features High-speed IC,bright red LED,easy to install. Good stability, strong Anti-interference. Counting value be retained when power failure. Widely

DIGITEN DC 12V 4 Digital Red LED Counter Meter Up Down+Hall Proximity Switch Sensor NPN

Digital Counter Double Row 8 Digit Dual Relay Input Digital Length

FLIR MR77 5-in-1 Moisture Meter with METERLiNK®

Power requirement:12VDC. Counting:Plus or minus. Counting value be retained when power failure. Widely use in Automatic Burden System,Winding Machine,packaging machinery,textile machinery,etc. Features High-speed IC,bright red LED,easy to install. Good stability, strong Anti-interference. Counting value be retained when power failure. Widely use in Automatic Burden System,Winding Machine,packaging machinery,textile machinery,ect. The meter retain the number automatically when power cut off.

DIGITEN DC12V 4 Digital Green Led Counter Meter Plus Minus+Proximity

Simple Seven Segment Counter Circuit using CD4026