HydrINS 2 / HydrINS 2 Mini flow meter
User Manual
Page 54 / 79
9.2
Display units
Display A
Outputs
Two pulse outputs, opto-isolated open collectors.
Maximum frequency: 50 Hz Pulse width: 10ms - 28V
50 mA maximum - Max. impedance 35 Ohms -
Typical capacitance: 25 pF
Two alarm outputs: Pulse width: 10ms - 28V 50 mA
maximum - Max. impedance 75 Ohms - Typical
capacitance: 10 pF
LCD screen: Timed or continuous backlit, two lines of
16 characters
Magnetic switch control.
Display: mean speed, real-time flow rate, positive -
negative - net totalizer, alarms.
Alarms: Two dry contacts Programmable using
Winfluid software via RS 232
Alarm type: Absence of water, sensor error, low
battery, higher or lower flow rate, power supply error,
HydrINS not connected.
Connection: 5-metre cable supplied to connect the
display to the HydrINS 2
®
.
Max. length: 200 m.
Communication: Probe and display programmed via
RS 232.
Firmware updated via RS 232. Interfaced with
Winfluid.
Waterproofing: IP68/NEMA6 under 2 metres of water
(with fittings connected) for 72 hours
Dimensions
:
154 mm / 248 mm / 56 mm.
Weight: 1 kg.
Guarantee: 36 months.
Electrical power
3.6 V - 38 A/h internal lithium batteries.
Battery life: 4 to 10 years according to the options
chosen.
Possible power supply via external batteries or DC
power supply (optional)
Battery compartment isolated from the electronics.
Display C
Outputs
Four pulse outputs, opto-isolated open collectors.
Maximum frequency: 50 Hz Pulse width: 10ms - 28V
50 mA maximum - Max. impedance 35 Ohms -
Typical capacitance: 25 pF
Two active 4-20mA outputs with common negative
connection. 1 Kohm maximum loop resistance (20 V
at 20 mA).
Two alarm outputs: Pulse width: 10ms - 28V 50 mA
maximum - Max. impedance 75 Ohms - Typical
capacitance: 10 pF
Electrical power
DC power supply = 20 - 36V DC, with polarity
reversal protection (20V - 28V DC for Serial Numbers
below 41574)
Display with
recorder
Outputs
Two pulse outputs, opto-isolated open collectors.
Maximum frequency: 50 Hz Pulse width: 10ms - 28V
50 mA maximum - Max. impedance 35 Ohms -
Typical capacitance: 25 pF
Two alarm outputs: Pulse width: 10ms - 28V 50 mA
maximum - Max. impedance 75 Ohms - Typical
capacitance: 10 pF
RS232 communication output (optional Bluetooth)
Electrical power
On 3.6 V / 57 Ah lithium batteries, internal battery
with standard 3-year battery life, with one reading
every 15 minutes and 1 sms/day.
Communication
Data sent via SMS or GPRS.