ZENNER USA
15280 Addison Rd #240, Addison, TX 75001
Phone (972) 386-6611, Fax (972) 386-1814
www.zennerusa.com
Rev. C
Page 3 of 4
Display description
Flow direction display in forward flow
direction
Flow direction display in return flow di-
rection
4-digit flowrate display in Gpm, Cfpm or
m³
Alarm or error messages (are saved in
the data logger and can be read out via
the NFC interface)
External power supply: Symbol is activat-
ed once a communication module is con-
nected via the NFC interface
Battery capacity display: Symbol is acti-
vated aprox. 180 days prior to fully dis-
charged battery. The battery capacity is
12 to a maximum of 15 years (depending
on the ambient conditions as well as use
and configuration of a connected NDC
module)
Data transfer display: Symbol is only
activated for the connected NDC module
Segment test display
Consumption value
Consumption value Cubic Feet
2” to 3”, 9-digit, with 2 digits after the deci-
mal place.
4” to 8”, 9-digit, with 1 digit after the deci-
mal place.
10” to 12”, 9-digit, with no decimal place.
Unit of consumption display: CF
Consumption value Cubic Meters
2” to 4”, 9-digit, with 3 digits after the deci-
mal place.
6” to 10”, 9-digit, with 2 digits after the deci-
mal place.
12”, 9-digit, with 1 digit after the decimal
place.
Unit of consumption display:
m³
Consumption value US Gallons
2” to 4”, 9-digit, with 1 digit after the deci-
mal place.
6” to 8”, 9-digit, with no decimal place.
10” to 12”, 9-digit, with X10 multi-plier. The
X10 multi-plier will be displayed.
Unit of consumption display: Gal
Overrun event
In the event of an overrun, all leading zeros are
displayed in the consumption display (display
000000.000, 0000000.00, 00000000.0 or
000000000). The actual consumption is fully
recorded in the internal memory and can be re-
trieved via the NFC interface.
Caution
In the case of exceeding the max. overload
flowrate
(Q4m),
the flowrate display is deac-
tivated to protect the measuring instrument (set
to zero). While the flowrate is exceeded, the
consumption progress is not registered. The ex-
ceeded overload is stored a an “Alarm or error
message” in the data logger with details of the
date and length of exceedance.