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Ultraschall-Wärmezähler Engelmann SensoStar U Qn 3,5 5,0 mm 1" 2022

including calibration 2017 - 2022

*Please make a choice

  • Item number: BDBD 000182_sale
151,13 €

Excluding 19% VAT., plus shipping

Available from: 03.01.2022

Description
short information
Description

Plaese pay attention to the innoations of the MID directive and the associated conversion to direct measurement.

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

                            
Question on item
Question on item
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