Sperry instruments DSA-2417, Руководство по эксплуатации

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①
Transformer Jaws
Pick up current flowing through the conductor.
②
Jaw Trigger
Operates the transformer jaws. Press to open them.
③
Power/Range Switch
Selects ranges. Also, turns power on. Always turn the switch to off after use.
④
Data Hold Push Button
Push to freeze a reading and push again to release it. In Data Hold mode, H is
displayed on the digital display.
⑤
Frequency Selector Switch
Selects frequency response of 50 / 60 Hz or up to 1 kHz WIDE.
⑥
Digital Display
Function symbols and decimal point are displayed according to the Range Switch
position.
⑦
Safety Hand Strap
Fig. 2