4 Digital LED Tachometer RPM Speed Meter + Hall Proximity Switch Sensor NPN

Description

Product Feature
100% brand new and high quality.
4-digits display, clear and easy for readings.
Mini size, high performance and fast reaction speed.
With good stability, high accuracy, anti-interference ability.
Using the latest A/D conversion chip, high stability reference IC and stick chip components.
It can be applied to voltage and current measurement, also can be an external sensor to measure temperature, pressure, displacement and other physical quantities.
Setting parameters will be memorized when power off.
Suitable for detecting the speed of every kind of motors.
Over-range display: the thousand unit display "1" or "-1", the last three do not show.
Product Specification
Display type
LED display
Voltage
DC8-24V
Current
30mA
Measurement range
10-9999rpm
Accuracy
0.1%
Clear zero time
About 10s
Display refresh rate
>3 times/sec
Size
about 80*25*40mm(L*W*H)
Installation size
about 76*39mm
LED color
red/blue
Detected objects
Magnet.
Detection range
1mm-10mm.
Proximity output current
20mA(For the sensor).
Operating temperature
-10 to 60°C.
Sensor size
60 x 10mm
Sensor wire length
1.2M
Magnet
10x2mm
Package Included
1 x LED Tachometer
1 x NPN hall proximity sensor
1 x Magnet
Location Descriptions
In order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set three warehouses in diffirent cities of United States : one in Fremont, California; one in CITY OF INDUSTRY, California; one in Whippany, New Jersey. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in advance!