Pulse Frequency
US$16.55 - 16.99 / Piece
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What is Motor Speed Measurement Converted to Standard Modbus RTU Protocol PWM Signal Pulse Frequency

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

2 Pieces US$16.55 - 16.99 / Piece

Sepcifications

  • Transport Package Wayjunr
  • Specification 106 mm x 59mm x 24mm
  • Trademark wayjunr
  • Origin Guangdong, China
  • Product Features Motor Speed Measurement Converted to Standard Modb
  • Product Features1 Output a PWM Signal That Can Be Used to Control Th
  • Product Features2 Speed Pulse Input Supports PNP and NPN Inputs
  • Product Features3 Automatically Measure The Input Pulse Frequency
  • Product Features4 The Number of Pulses Per Revolution of The Motor C
  • Product Features5 High Reliability, Easy Programming, and Easy Appli
  • Product Features6 Users Can Program Module Addresses, Baud Rates, Et
  • Product Features7 Measurement and Control of Industrial Four Wire Fa
  • Typical Applications Air Conditioning Fan Control
  • Typical Applications1 Motor Measurement and Control
  • Typical Applications2 Intelligent Factory and Industrial Internet of Thi

Product Description

Motor or fan speed measurement and PWM speed control module RS485communication WJ155 Product features: Motor speed measurement converted to standard Modbus RTU protocol Output a PWM signal that can be used to control the motor speed Speed pulse input supports PNP and NPN inputs Automatically measure ...

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Pulse Frequency Comparison
Transaction Info
Price US$16.55 - 16.99 / Piece US$56.00 - 88.00 / Piece US$56.00 - 88.00 / Piece US$815.00 - 898.00 / Piece US$90.00 - 130.00 / Piece
Min Order 2 Pieces 1 Piece 1 Piece 1 Piece 1 Piece
Payment Terms T/T, PayPal LC, T/T, D/P, PayPal, Western Union LC, T/T, D/P, PayPal, Western Union LC, T/T, D/P, PayPal, Western Union LC, T/T, D/P, PayPal, Western Union
Quality Control
Management System Certification - - - - -
Trade Capacity
Export Markets Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue - - - - -
Business Model Own Brand, ODM, OEM Own Brand, ODM, OEM Own Brand, ODM, OEM Own Brand, ODM, OEM Own Brand, ODM, OEM
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Product Attributes
Specification
Product Features: Motor Speed Measurement Converted to Standard Modb;
Product Features1: Output a PWM Signal That Can Be Used to Control Th;
Product Features2: Speed Pulse Input Supports PNP and NPN Inputs;
Product Features3: Automatically Measure The Input Pulse Frequency;
Product Features4: The Number of Pulses Per Revolution of The Motor C;
Product Features5: High Reliability, Easy Programming, and Easy Appli;
Product Features6: Users Can Program Module Addresses, Baud Rates, Et;
Product Features7: Measurement and Control of Industrial Four Wire Fa;
Typical Applications: Air Conditioning Fan Control;
Typical Applications1: Motor Measurement and Control;
Typical Applications2: Intelligent Factory and Industrial Internet of Thi;
Product name: Environmental Monitoring Four-in-one Sensor;
Signal output: RS485 output;
Temperature range: -40~80℃;
Precision: Temperature: ±0.5℃(25℃) ,Humidi;
Humidity range: 0%RH~100%RH;
Atmospheric pressure range: 30~120Kpa;
Atmospheric precision: ±0.15Kpa(25℃);
PM2.5/PM10 range: " 0~500ug/m3 0~1000ug/m3";
PM2.5/PM10 precision: ±10%;
Operating voltage: 10~30VDC;
Product name: Environmental Monitoring Four-in-one Sensor;
Signal output: RS485 output;
Temperature range: -40~80℃;
Precision: Temperature: ±0.5℃(25℃) ,Humidi;
Humidity range: 0%RH~100%RH;
Atmospheric pressure range: 30~120Kpa;
Atmospheric precision: ±0.15Kpa(25℃);
PM2.5/PM10 range: " 0~500ug/m3 0~1000ug/m3";
PM2.5/PM10 precision: ±10%;
Operating voltage: 10~30VDC;
Calibration method: Two-point calibration;
Output method: RS-485 (Modbus/RTU);
Power supply: 12~30VDC;
Working conditions: 0~50℃;
Storage temperature: -5~65℃;
Protection level: IP68;
Installation method: Submersible installation;
Cable length: 5 meters, other lengths can be customized;
Casing material: 316L stainless steel;
Product name: Ultraviolet Radiation Sensor;
Power supply: 10-30V DC;
Output signal: RS485,4-20mA,0-5V;
UV intensity range: 0-15mW cm-2;
Resolution: 0.01mW cm-2;
Wavelength range: 240nm-370nm;
Linearity: ±2%;
Annual stability: ±3%;
Operating temperature: -25-60 C;
Shell: Protection performance IP67;
Supplier Name

Shenzhen Weijunrui Technology Co.,Ltd

Gold Member Audited Supplier

Hunan Firstrate Sensor Co., Ltd.

Diamond Member Audited Supplier

Hunan Firstrate Sensor Co., Ltd.

Diamond Member Audited Supplier

Hunan Firstrate Sensor Co., Ltd.

Diamond Member Audited Supplier

Hunan Firstrate Sensor Co., Ltd.

Diamond Member Audited Supplier