Datasheet

Data sheet
SONOMETER
TM
2000
Ultrasonic heat meter
DH-SMT/PL
VD.SH.A2.02 © Danfoss 11/2007 1
Description/Application - Insensitive against magnetite;
- Installation in any position;
- Free selectable pulse values from 1 ml;
- HYDRO-SET parameterization software
on Windows basis guarantees optimum
adaptation to the user’s specific needs.
Features of SONO 2500 CT
- Available in nominal sizes: q
p
10 / 15 / 25 / 40
m³/h
- High performance accuracy;
- Measurements are not affected by the
presence of contaminating particles, chemical
substances or magnetite in the district heating
water;
- Static metering with no moving parts means no
wear and tear;
- Wide dynamic range: q
s
/q
i
=200:1, q
p
/q
i
=100:1
- Can be mounted horizontally or vertically;
- Ultrasonic signals are insensitive to layers due
to direct shot;
- NOWA test available;
- No volume pulses emitted in case of reverse
flow;
Features of INFOCAL 6
- Lithium battery with lifetime typical 12 years
(depending on selected functionality and the
volume meter connected to the calculator
means 10 … 16 years);
- Temperature range: –10 to +190 °C;
- Power save mode;
- NOWA test capability;
- Remote reading over M-Bus, RS 232, Radio or
optical interface, according to ZVEI;
- One optional module selectable out of module
with two pulse outputs or module with two
pulse inputs or module including two pulse
inputs together with one pulse output;
- Individual tariff functions;
- History memory for 24 months;
- Extensive diagnostic displays;
- HYDRO-SET parameterization software
on Windows basis guarantees optimum
adaptation to the user’s specific needs;
- High accuracy thermal energy metering;
- Clear representation of actual consumed
values;
- Storage of volume and energy data;
- Expandable functionality with add on modules
plug and play.
The SONOMETER™2000 is an ultrasonic heat
meter especially designed for heating, cooling or
combined heating/cooling application in local
and district heating systems.
The SONOMETER™2000 consists of:
- Ultrasonic flow sensor, type SONO 1500 CT
or
SONO 2500 CT;
- Heat calculator, type
INFOCAL 6;
- Temperature sensors.
The SONOMETER™2000 has been approved
according to EN1434.
Features of SONO 1500 CT
- 1
st
approval in Europe for ultrasonic flow sensor
with dynamic range of q
i
/q
p
1:250 in class 2 (q
p
1.5 / 2.5 / 6 m³/h);
- Complete dynamic range: ≥ 1:1500;
- Lithium battery with a lifetime of 12 years or
external supply;
- Temperature range: 5 - 90 °C / 130 °C / 150 °C;
- Overload temperature up to 150 °C (sizes q
p
0.6
up to 2.5 m³/h);
- Available in nominal sizes: q
p
0.6 / 1.0 / 1.5 / 2.5
/ 3.5 / 6 m³/h;
- Patented free-beam principle;
- Swirl-free flow around reflector;
- Robust stainless steel reflector;
- All sizes also available in PN 25;
- No calming sections necessary in the inlet
and/or outlet (standard installation);
- NOWA test capability;
- Connection to calculator with pulse defined
values;