Nor1205 ¼″ insert voltage microphone preamplifier with insert voltage calibration and LEMO connector. This 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.
Overview
Nor1205 ¼″ insert voltage microphone preamplifier with insert voltage calibration and LEMO connector. This 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.
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
Nor1205 1/4″ 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.