Description: Product Description 5 Digital LED Display Tachometer High Precision RPM Speed Meter Digital Ratemeter with Reverse Protection for Brushless Motor Newly upgraded tachometer (frequency dual) wide voltage work DC3-15V, identifiable signals are: dry contact, NPN, PNP, pulse, etc., signal amplitude 3-30V, the number of pulses (signal frequency high/low) is proportional to the speed, so the speed measurement has nothing to do with the power shape of the motor, as long as the speed pulse signal can be provided. The speed signal can be provided directly by the motor drive or by an external sensor. The meter head adopts industrial high speed MCU, strong anti-interference, stable and reliable, wide measuring range, high measuring accuracy, and the software adopts the leading full synchronous cycle measurement method, which is suitable for all the motors that can provide the pulse output of the speed signal on the market. Feature: 1. This is a 5-bit high-precision digital tachometer, suitable for measuring speed/frequency dual-purpose products, frequency measurement accuracy is high, up to 0.01% at 25 degrees Celsius, resolution up to 0.001HZ. 2. Can drive pulse signal, can also be connected to the external sensor, identifiable signals are: dry contact, NPN, PNP, pulse, etc. 3.Wide voltage DC3-15V, can be flexibly set frequency division value, as long as the pulse signal can be provided all motor speed measurement. 4. The key can switch between two working modes of frequency and speed, the working mode power off memory, the key can set the frequency division value according to different needs, the frequency division value can be set 1-99999 and 0.0001-9.9999 file frequency division value power off memory. 5. Wide frequency measurement range, 0.15HZ-100KHZ. 6. Automatic range switching, from 0.000HZ (R/M) to 000.00KHZ (KR/M). 7. There is reverse connection protection, positive and negative lines are not burned, the measurement signal amplitude is 3-30V, more than this parameter may be damaged. Specifications: Display number: 5 digits LED digital tube display number Refresh rate: signal frequency >3HZ:3 times/second; Signal frequency ≤3HZ: approximately equal to the signal frequency. Measurement accuracy: 0.1% ±1digit or 0.01% at 25°C Measuring range: 0.15HZ-100KHZ, 9r-999.99Kr /m Measurement method: full synchronous cycle measurement method Input resistance: 100KΩ/ resistance Power supply: Default DC3-15V Voltage: AC2000V 1min between the external terminal and the housing Vibration resistance: Vibration number :10-55HZ, acceleration 50m/s? 5minX10 inX, Y and Z directions Note:1.Due to the light and screen difference, the items color may be slightly different from the pictures.2.Please allow 1mm-1cm differences due to manual measurement.Package includes:1x Tachometer About UsPaymentShippingTermsContact UsWelcome to our store! We are a professional worldwide wholesale company, with our own factory located in China. We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality,reasonable prices, excellent customer service and a reliable credit standing is our tenet.We accept PayPal only. Payment must be received in 7 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.Item will be shipped out within 48 hours upon receipt of your payment.The shipping time details, please read the shipping and delivery together with the price.We ship to your PayPal address. Please make sure your PayPal address is correct before you pay.Considering the cost of business and easy shipping, usually the item is packed in retail packaging.CountryShipping Time Working Days + Saturday + Sunday5-78-1516-2021-2526-30>31United StatesRate(item arrived)5.1%50.1%29.6%10.5%4.7%RefundUnited KingdomRate(item arrived)9.9%63.2%19.1%3.4%4.4%RefundAustraliaRate(item arrived)21.4%50.0%14.3%7.2%7.1%RefundFranceRate(item arrived)10.5%28.6%43.8%10.1%7.0%RefundGermanyRate(item arrived)11.1%22.2%30.3%20.9%15.5%RefundCanadaRate(item arrived)0.0%47.1%31.4%17.6%3.9%RefundSpainRate(item arrived)3.7%24.1%48.2%13.8%10.2%RefundIf this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning. We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.If you have any questions, please feel free to send eBay message to us, our service specialists 24 Hours a Day, 7 Days a Week (maybe there is some delay in weekends). Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem. Please DONT leave negative or neutral feedback if you havent received item in 30 days, because we have mentioned the shipping time repeatedly.About UsWelcome to our store! We are a professional worldwide wholesale company, with our own factory located in China. We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality,reasonable prices, excellent customer service and a reliable credit standing is our tenet.PaymentWe accept PayPal only. Payment must be received in 7 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.ShippingItem will be shipped out within 48 hours upon receipt of your payment.The shipping time details, please read the shipping and delivery together with the price.We ship to your PayPal address. Please make sure your PayPal address is correct before you pay.Considering the cost of business and easy shipping, usually the item is packed in retail packaging.CountryShipping Time Working Days + Saturday + Sunday5-78-1516-2021-2526-30>31United StatesRate(item arrived)5.1%50.1%29.6%10.5%4.7%RefundUnited KingdomRate(item arrived)9.9%63.2%19.1%3.4%4.4%RefundAustraliaRate(item arrived)21.4%50.0%14.3%7.2%7.1%RefundFranceRate(item arrived)10.5%28.6%43.8%10.1%7.0%RefundGermanyRate(item arrived)11.1%22.2%30.3%20.9%15.5%RefundCanadaRate(item arrived)0.0%47.1%31.4%17.6%3.9%RefundSpainRate(item arrived)3.7%24.1%48.2%13.8%10.2%RefundTermsIf this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning. We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.Contact UsIf you have any questions, please feel free to send eBay message to us, our service specialists 24 Hours a Day, 7 Days a Week (maybe there is some delay in weekends). Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem. Please DONT leave negative or neutral feedback if you havent received item in 30 days, because we have mentioned the shipping time repeatedly.powered by
Price: 14.99 USD
Location: Shenzhen
End Time: 2025-02-09T04:29:28.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Unbranded
MPN: Does Not Apply