NEW Digital LED Tachometer DC Motor Speed Tester Panel Meter 10-9999RPM DC 8-24V

Description

NEW Digital LED Tachometer DC Motor Speed Tester Panel Meter 10-9999RPM DC 8-24V
we also have a AC version, you can click following picture to see it:
Parameter:
Brand new and high quality
Operating power: DC 8-24V, 40mA
Range: 10-9999 RPM
Accuracy: ±0.1%
Display type: 4-digitals LED
Display Refresh speed rate>3 seconds/time
Over measuring range display:  first digit shows "1" or "-1" , the last three digits do not show
Dimension: 3.11 * 1.654 * 1.26 inch (79 * 42 * 32mm)
Recommended distance between sensor and magnet: wthin 10mm(0.39in)
Wiring
Package Included:
1 * panel meter
1 * hall switch (with a
Magnet piece
)
1 * 5P cable
Notes:
1.
Please follow the wiring diagram
2. The hall switch is NPN type , the detection distance needs to be within 10mm/0.39 in ,
Hall switch installation: diameter 12mm/0.47 in , wire length within 1 meter/ 3.28 ft
3.
Strong electromagnetic interference should be avoided, shielded wire or twisted-pair wire is best for measuring wire
4.
The count signal of the counter and the input switch or circuit of the clear signal should be as close as possible to the
terminal of the counter, and the signal wire should be as short as possible.
5.
Avoid co-pipe or glue wiring with high-power wires or power wires to avoid unnecessary interference. If necessary,
use shielded wires and connect the shielded wires to the counting terminal "+"
6.
It is not recommended to use mechanical switches or micro-switches, because their lifespan is much shorter, and
they are easy to miscount after a long time; if you use mechanical switches or micro-switches, please try to use better quality to
avoid miscounting. It is recommended to use magnetic
Control switch
Terms and Conditions :
Shipping
Shipping to most other countries takes about 10-30 days via Economy Int'l Airmail without tracking#. In rare case, it can take up to 40 days.
It depends on your location and local postal service(e.g., Russian Postal service is slow),
as well as the weather condition along the shipping.
Please verify your primary shipping address. We are not responsible for any wrong or undeliverable addresses
.
Payment
We accept payment via Paypal.
The buyer is responsible for any applicable import duties and local taxes.
Usually there's no any charges for small parcel. But please verify with your customs before making your purchase.
Contact Us
We take full responsibility if you receive wrong item or damaged item or item not as describled.
If you're not satisfied for any reason, please feel free to contact us. Just send us an message or email.
You can always get our solution pretty soon in our working time.
Your satisfaction is guaranteed.
About UG
Thank you for choose UG.
As a manufacturer of electronic module, UG have been in business more than 20 years, and therefor have wide experience in all the line we handle.
OEM Service Also Welcome!