ETS-Lindgren HI-4422 Field Probe (Archived) - Manual (Page 67)

ARM/OFF Power Switch
The power switch activates and deactivates the HI-4422. In the ARM position,
the internal 3.6 VDC NiCd battery powers the probe. In the OFF position, the
probe is inactive. When not in use, turn the probe off to prolong battery life.
Battery Charger Connector
For complete information on the battery and battery charger for the HI-4422, see
Appendix D: Series H-491198-36 Battery Charger on page 99.
HI-4422 T YPICAL F REQUENCY R ESPONSE
Battery-Operated Field Probes: HI-4422 Field Probe | 67
Archived 6/29/10
Use only the content for
HI-4422 in this manual.
Disregard content for
all other probe models;
see ETS-Lindgren
website for other
probe content.