High confidence
C-TEC documents this product for ZFP CAST only.
- Hardware scope
- ZFP CAST panel
- Firmware scope
- No firmware restriction recorded
- Linked product type
- Control Panel
- Last verified
- 2026-08-04
Compatibility evidence
InterfaceSource verifiedUnknown
C-TEC CA742 CAST Loop Resistance Tester
End-B loop resistance tester documented only for ZFP CAST systems.
Recorded specifications
- Standard
- EN 54-18
- Part Number
- CA742
- Compatibility
- ZFP CAST only
- Trigger Range Ohms
- 5-75
Verified compatibility
Supporting sources
CA742 CAST Loop Resistance Tester
C-TEC • Checked 2026-08-04