Nor1203 1/2″ insert voltage preamplifier is designed for calibration purposes using the insert voltage technique.
The insert voltage technique is used for determine the open circuit voltage of a microphone cartridge.
It is delivered with an integral LEMO style connector.
Overview
Nor1203 1/2″ insert voltage preamplifier is designed for calibration purposes using the insert voltage technique. The insert voltage technique is used for determine the open circuit voltage of a microphone cartridge. It is delivered with an integral LEMO style connector.
Applications & Uses
Daily field verification before/after measurements
Laboratory traceability and ISO/IEC 17025 workflows
On-site checks for monitoring terminals and outdoor kits
How It Works
Nor1203 1/2″ insert voltage preamplifier integrates into standard workflows for calibration.
We can pre-define checklists, field verification, and reporting aligned to your governing standard.
FAQ
Is the system Class 1 compliant?
Yes, the Nor1545 uses a Class 1 measurement chain and supports traceable field verification.
Can I monitor remotely?
Yes. Secure 4G/LTE enables remote access, alarms, configuration, and data retrieval.
Which software is included?
Use NorCloud for fleet management and NorReview for advanced analysis and reporting.
