High Speed Dynamic Torque Sensor, RS485/LAN, 0.1Nm-20000Nm

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$2,084.88

The high speed dynamic torque sensor (0.1Nm–20000Nm) with RS485 and LAN output. Provides real-time torque, speed, and power measurement with high-speed sampling up to 6400Hz and 200% overload protection, ideal for torque testing, wind power, and fastening applications.

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SKU: ATO-TQS-200PRO

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Delivery date: 6-12 days

Overview
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The industrial torque sensor with RS485 and LAN communication, designed for industrial torque, speed, and power measurement. Suitable for engineers and equipment manufacturers requiring high-precision dynamic testing. High-speed sampling, real-time data output, and high overload protection ensure stable and accurate performance in demanding industrial environments.

Specification

Model	ATO-DYN-200PRO
Measuring range	0.1–20,000 N·m
Speed range	<18,000 rpm
Speed signal	60 pulses/rev
Torque signal	RS485, Ethernet
Zero output	±0.2% F.S.
Non-linearity	0.1% F.S.
Hysteresis	0.05% F.S.
Repeatability	0.05% F.S.
Creep (30 min)	0.03% F.S.
Temperature sensitivity drift	0.1% F.S./10°C
Zero temperature drift	0.1% F.S./10°C
Response time	0.6 ms (50% response)
Response frequency	1 kHz
Maximum torsional angle	2.60×10 rad (0.149°)
Inertial torque	0.38 kg·cm
Rotor natural frequency	19.4 kHz
Torque constant	3.85×10 N·m/rad
Material	Stainless steel
Annual stability	0.3%/year
Load resistance	>2kΩ
Operating voltage	DC 24V / ±15V
Current consumption	<0.2A
Operating environment	-10–50℃, 0–85%RH
Safe overload	150%
Cable specification	φ5x3m
Maximum cable tensile force	10kg

Feature

Industrial Communication Interface: The high speed dynamic torque sensor features RS485 and Ethernet (LAN) outputs with MODBUS-RTU and MODBUS-TCP support, ensuring seamless integration into industrial automation systems.
Real-Time Torque Monitoring: Provides fast and stable real-time feedback with continuous torque and speed updates for dynamic applications.
High-Speed Data Acquisition: Built-in high-resolution 24-bit AD converter supports high-frequency sampling, ensuring precise torque measurement under rapidly changing conditions.
Multi-Parameter Power Analysis: The dynamic torque sensor automatically calculates torque, speed, and power, offering comprehensive performance analysis in one system.
Enhanced Overload Protection: Designed with high overload capacity to safeguard the sensor from sudden torque spikes and ensure operational safety.
Integrated OLED Display: Features a clear OLED interface for on-site monitoring, zero adjustment, calibration, and parameter configuration.
High-Speed Operation Capability: The high speed torque sensor supports high rotational speeds, making it suitable for demanding high-speed machinery applications.
High Accuracy: Offers excellent measurement accuracy with low drift and strong zero stability for reliable long-term operation.
Fast Response: Combines rapid response performance with a durable stainless steel housing, ideal for harsh industrial environments.

Size (unit: mm)

High speed torque sensor size

Specification (N.m)	Φdh7	A	B	L	L1	H	H1	A1	A2	B1	B2	D1	M	M1	Key (Width×Length)	P	P1
0.1~5	Φ10	94	73	148	23.6	35.5	93	53	50	53	77	Φ41	4-M8 depth 10	8-M8 depth 6	Single key 3×10	8.2	/
10~100	Φ18	94	73	168	33.6	35.5	93	53	50	53	77	Φ41	4-M8 depth 10	8-M8 depth 6	Single key 6×22	14.5	/
200~300	Φ28	94	73	208	53.5	35.5	93	53	50	53	77	Φ51	4-M8 depth 10	8-M8 depth 6	Single key 10×50	24	/
500~800	Φ38	100	90	238	65.5	44	107.5	60	60	60	91	Φ61	4-M8 depth 12	8-M8 depth 12	Double key 10×45	/	28
1000~5000	Φ60	100	120	258	75.5	60	138.5	60	70	75	122.5	Φ93	4-M10 depth 15	8-M8 depth 15	Double key 18×60	/	46
10000~20000	Φ98	145	160	356	100.5	80	191.6	80	80	120	157	Φ129	4-M12 depth 25	8-M12 depth 25	Double key 28×90	/	78

Wiring

4-Core Cable

High speed torque sensor wiring

8-Core Cable

High speed torque sensor wiring

Tips: How to maintain the high speed dynamic torque sensor?

The high speed dynamic torque sensor should be kept clean and free from dust, oil, and moisture to ensure stable performance and accurate measurement. Regular maintenance includes inspecting the sensor housing, connectors, and cable condition of the torque sensor to prevent looseness, wear, or signal interruption.

Proper cable management is important for the high speed torque sensor, avoiding excessive bending or mechanical stress to maintain reliable signal transmission. Periodic zero calibration of the dynamic torque sensor is recommended to maintain high accuracy and reduce measurement drift during long-term industrial use.

Torque sensor analog output wiring

ATO torque sensor force measurement range is from 0.1Nm~5000N.m, output 0~5V/0~10V/4~20mA/Modbus, etc.

Torque Sensor Modbus Communication via RS485 Interface

This video show you how to wire and set a torque sensor in Modbus mode via S484 interface as a walkthrough of one of the applications of ATO torque sensors.

Digital Torque Sensor Wiring & Setting

This torque sensor feature a wide capacity range from 0.1/5/300/1000 Nm to 10000 Nm, with optional RS485 as well as other types output signals. Equipped with a 7 pin waterproof circular locking connector and 3m cable, the torque sensor can measure both forward and reverse torque.

Existing reviews of High Speed Dynamic Torque Sensor, RS485/LAN, 0.1Nm-20000Nm

Accurate and Reliable

The torque sensor has been working well for our testing equipment. Real-time torque and speed readings are stable, and the fast sampling makes it suitable for dynamic testing. The RS485 and LAN outputs also make data integration straightforward.

From: Reese | Date: 01/09/2026

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