DC 8-24V High Precision Digital LED Motor Speed Tachometer Anti-jamming Hall

Description

Product 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
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