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The Dynotis ST-101 PRO & ST-151 PRO - Elevate to the Next Level of Exellence


Innovation and precision define SEMAI's the Dynotis ST-101/151. Tailored specifically for university drone squads striving for supremacy in contests or venturing into avant-garde drone technologies, the ST-101/151 stands as a testament to SEMAI's advanced engineering. With both standard and pro versions on the horizon, this model is particularly crafted for those desiring excellence. While both versions share identical specifications, the pro edition boasts calibration as per the ASTM E74 standard for thrust and the E2428 standard for torque, making it the go-to choice for universities, drone manufacturers, and motor & propeller manufacturers who prioritize top-notch accuracy. If you're a manufacturer in search of precision, or a university team aiming for unparalleled performance in drone competitions, the ST-101/151 promises to be your ideal ally. Await the unveiling of the pro version, which promises an edge like no other.

Specification ST-101 ST-151
Basic Information
Storage Temp & Humidity -20°C 〜 +60°C = ‹ 90% suggested
Operating Temp & Humidity -20°C 〜 +50°C = ‹ %75 suggested
Dimensions 247 x 511 x 576 mm
Net Weight ~6.5 kg
Power Supply 5V 1A USB Type-C
Max Propeller Diameter 30 inch
Sampling Rate 1000 Hz
Voltage and Current
Voltage Range 0 - 60 V
Voltage Resolution 0,001 Volt
Voltage Accuracy ±0.5%
Current Range 0 - 75 A
Current Resolution 0,001 A
Current Accuracy ≤ ±1%
Range 10 kgf 15 kgf
Resolution 0.001 kgF (1 gF)
Accuracy ±0.1%
Range 3,5 Nm 5 Nm
Resolution 0,001 Nm (1 Nmm)
Accuracy ±0.1%
RPM Sensor
Range 0 - 100 000 RPM
Working Environment Indoor
Accuracy ±1 RPM
Range 300〜 1100 hPa
Resolution 0.01hPa 0.1°C
Accuracy ±0.1 hPa
Motor Temperature
Range -20 〜 +350 °C
Resolution 0.02 °C
Accuracy ±0.5 °C
Ambient Temperature
Range -40 〜 +85 °C
Resolution 0.02 °C
Accuracy ±0.5 °C
Wifi Module (Optional)
Wireless Module 1 Mbps 19.5 dBm 2.4GHz
Dynamic Test Kit (Optional)
Wind Direction 0 - 359°
Wind Direction Measurement Accuracy ±3 °
Wind Direction Resolution
Wind Speed 0 - 40m/s
Wind Speed Measurement Accuracy ±5%
Wind Speed Resolution 0.1m/s
Ambient Temperature -40℃ 〜 +80℃
Ambient Temperature Measurement Accuracy ±0.5℃
Ambient Temperature Resolution 0.1℃
Digital Output RS485
Output Frequency 1Hz
Power Supply VDC:7-24V