HF scientific Micro200BW Turbidimeter - 0-100 NTU - Manual (Page 53)

MICRO 200 BW 0-10 & 0-100 NTU (05/05)
Rev. 3.4
to the RS-232 Standard Voltage Mode Interface
except that it transmits in a “Balanced” mode, in one
direction, at one time (half-duplex). This balanced
mode makes it less susceptible to noise. It also maybe
“hubbed” or connected each one to the next. It is
important the most remote interface, and only it, should
have it’s switch “closed” to properly terminate the
network. Please consult HF scientific, inc. for more
specific information. See figure 25 on page 42.
8.6.3 Serial Printer (Catalog # 19860)
This options provides a printout every 4 hours, or every
24 hours at midnight, of: date, time of period, minimum
NTU, average NTU, and maximum NTU readings dur-
ing the selected period. The printer option is supplied in
a NEMA 4x enclosure intended for wall mounting. This
option is shipped with an instruction manual addendum
giving more detailed information on installation and
operation. Please consult HF scientific, inc. for more
specific information.
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