Product Overview
Sensitive Research Instruments 902250 Current Shunt 150A 100mV – Used, Clean Condition
The Sensitive Research Instruments 902250 is a high-accuracy current shunt rated for 150 amps with a 100 millivolt output. Designed for precise current-to-voltage conversion, it enables accurate indirect current measurement when paired with voltmeters, analog meters, or data acquisition systems.
Built with precision in mind, this shunt has supported engineers, labs, and calibration facilities for decades. Its next application is ready — and its next story belongs to you.
Product Condition
Used, inspected, and in excellent condition. Clean with no damage, showing only minor signs of handling consistent with previous installation.
Product Overview
Sensitive Research Instruments is recognized for producing precision measurement devices. The 902250 current shunt provides stable, repeatable performance with a low-resistance alloy construction that minimizes thermal drift. Its four-terminal design ensures accurate readings by separating current and voltage paths.
Key Features
- Brand: Sensitive Research Instruments
- Model: 902250
- Current Rating: 150A
- Voltage Output: 100mV at full scale
- Resistance: ~0.6667 milliohms
- Accuracy: ±0.25% typical
- Temperature Range: –40°C to +60°C
- High-grade alloy for low thermal drift
- Four-terminal design for measurement precision
Applications
- Laboratory current measurement setups
- Calibration systems requiring precision
- Industrial current monitoring
- Integration with analog meters
- Data acquisition and digital logging systems
- Power supply testing and load monitoring
- Educational and research laboratories
Frequently Asked Questions
What is the voltage output of this current shunt?
It provides a 100 mV output when carrying its full-rated current of 150 A.
Why does this model use a four-terminal design?
The 4-terminal layout separates current-carrying and voltage-sensing connections, reducing error and ensuring higher measurement accuracy.
Is the unit still reliable despite being used?
Yes. It has been inspected, is in excellent condition, and remains fully functional.
What makes this model different from other current shunts?
The 902250 offers ±0.25% typical accuracy, low resistance, and reduced thermal drift, making it ideal for precision applications.
Can this shunt be integrated with modern digital meters?
Yes, it is compatible with both analog and digital measurement systems for current monitoring.
This listing is for one Sensitive Research Instruments 902250 150A 100mV current shunt in used, excellent condition, as described above.
