SECTION 11311

b. Receiver input signal of 4-20 mA DC from signal converter. c. Electric power service of 120 V ac, single phase, 60 Hz. d. 120 volts, single phase, 60 Hz standard one inch per hour speed chart drive. e. Single pen, rectilinear strip chart of one month duration; supply 24 charts. FILL IN BLANK BELOW. ................
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