ETS-Lindgren HI-4457 Isotropic Magnetic Field Probe (Archived) - Manual (Page 18)

HI n 4457 Manual Page — 13
Periodic/Preventive Maintenance
The HI n 4457 probe assembly (sensor and electronics
housing) require an annual calibration check to verify that
they are performing within specifications. This calibration
check may be performed at the factory by Holaday
Service Personnel. Return your probe(s), using the
original packing materials (if possible), to:
Holaday Industries Inc.
Attn. Service Department
14825 Martin Drive
Eden Prairie, MN USA 55344
Parts Information
Use the following tables for ordering replacement (Table
5 n 1) or optional (Table 5 n 2) parts for HI n 4457 probes.
Archived 4/2/10