Kamstrup flowIQ® 3100 ultrasonic cold water meter (Type approved according to MID/OIML R49)

• Description
• Specification

• Description
• Specification

 

Approval:DK-0200-MI001-017

EU-directives

• MID (Measuring Instrument Directive 2004/22/EC, MI-001)
• LVD (Low Voltage Directive 2006/95/EC)
• EMC (Electromagnetic Compatibility Directive 2004/108/EC)

Standards

• OIML R49-1(2006), OIML R49-2(2006)
• WELMEC guide 8.11 (Issue 1, 2006)

Mechanical environment MID class M1

Electromagnetic class E1 and E2

Ambient class according to OIML R49: B and C (indoors and outdoors)

Accuracy: MID class 2

Battery:  3.65 VDC, one C-cell lithium

Battery lifetime: 16 years at tBAT < 30°C

Mechanical environment MID class M1

Ambient temperature 2…55°C

Protection class IP68

Pressure stage:

• Threaded meter: PN16
• Flange meter: PN25

Water temperature 0.1…30°C (T30) or 0.1…50°C (T50)

Storage temperature -25…60°C (drained flow sensor)

Wetted parts

Meter tube, with thread, DZR brass – CW511L (resistant to dezincification )

Meter tube, with flange:  Stainless steel W. no. 1.4408

O-ring / gasket: EPDM

Spring ring: Stainless steel W. no. 1.4310

Measuring tube:  Polyphenylene sulphide PPS – 40 % fibreglass

Reflectors: Stainless steel, W.no. AISI 316, 1.4306, 1.4401

Meter

Meter housing: Polyphenylene sulphide – 40 % fibreglass

Cover: Glass

Top ring (sealing): Polycarbonate (dyed – blue)

Accuracy

MPE according to OIML R49

Meter approved 0.1…30°C

• ± 5 % in range Q1 ≤ Q < Q2, ± 2 % in range Q2 ≤ Q ≤ Q4

Meter approved 30…50°C

• ± 5 % in range Q1 ≤ Q < Q2, ± 3 % in range Q2 ≤ Q ≤ Q4

 

Temperature measurement

Water temperature:

• 0 – 20 ° C ± 1 ° C
• 20 – 30 ° C ± 2.5 ° C
• 30 ° C – No valid measurement

Ambient/meter temperature: -5 – 55 ° C ± 1 ° C (temperature in meter housing)

Q3 6.3 m³/h, DN25 (R1), G5/4B: 33.40 mm x 260 mm, PN16

Q3 10 m³/h, DN40 (R1½), G2B: 48.26 mm x 300 mm, PN16

Q3 16 m³/h, DN50 x 270 mm, PN25, Flanged

Q3 25 m³/h, DN65 x 300 mm, PN25, Flanged

Q3 40 m³/h, DN80 x 300 mm, PN25, Flanged

Q3 100 m³/h, DN100 x 360 mm, PN16, Flanged