Measurement method: ultrasonic time of flight, including current certification 2017, calibration period 2017 - 2022.
(Gaskets and seals are included at all counters.)
flow sensor
nominal flow qp: 3,5 m³/h
starting flow: 14 l/h
minimum qi: 35 l/h
maximum qs: 7 m³/h
dynamic range qi/qp: 1:125
pressure loss p at qp/qs: 0,210 / 0,885 bar
nominal pressure PN: 16 bar
accuracy class MID: Klasse 2
temperature range: 15 - 90 °C
Mounting position: any
nominal width DN: 20
connection: 1"
overall length: 130 mm
electronic unit:
temperature range: [°C] 1 - 105
temperature difference range: [K] 3 - 90
environment temperature: [°C] 5 - 55
minimum temperature difference: [K] > 0,5
resolution temperature: [°C] 0,01
measuring frequency qp; dynamic: [sec] 4 - 60
display: LCD ? 8 digits + special characters
displayed thermal energy: 3 decimals
units: kWh, MWh, GJ, l, m³, m³/h, l/h, kW, MW
interface: optical interface (M-Bus protocoll); optional: M-Bus: supply voltage
battery: 3 V lithium; 6 + 1 year
data memory: read-only memory, once a day Stichtage: 15 monthly values with display, frei wählbarer Jahresstichtag, 18 monthly values with optical or M-Bus interface
memory of maximum values: flow and performance
protection class: IP54
CE: yes
EMV: EN1434
temperature sensor:
platinum precision resistor: Pt1000
sensor: [mm] 5
cable: [m] 1,5
installation: standard return: integrated in flow sensor flow line, direct in ball valve
optional in flow line: integrated in flow sensor return,direct in ball valve
size:
electronic unit box: [mm] 75 x 110
weight: [kg] 0,85 0,95
| Shipping weight: | 0,80 Kg |
