ista ultego III perfect

Kiwa certified RHI compliant

This heat meter, when used with the sub-assemblies and configured as detailed below, has been independently verified by Kiwa GASTEC at CRE as suitably compliant with the Measuring Instruments Directive for the purposes of claiming the Renewable Heat Incentive.

Manufacturer: 
Landis + Gyr
Distributor: 
ista Energy Solutions Limited
Brand name: 
ista
Model name: 
ultego III
Model qualifier: 
perfect
Meter specifications
MID accuracy class: 
Class 2
Location of flow sensor: 
Flow or return
Heat conveying liquid: 
Water

Meter sub-assemblies: 
Part numberPipe sizeMax flow rate
qs (m3/h)
Nominal flow rate
qp (m3/h)
Min flow rate
qi (m3/h)
Max temp
θmax (°C)
Min temp
θmin (°C)
Min temp diff
Δθmax (°C)
7750015mm1.20.60.006130103
7750115mm31.50.01130103
7750220mm52.50.02130103
7750325mm73.50.03130103
7750425mm1260.06130103
7750540mm20100.1130103
7750650mm30150.15130103
7750765mm50250.25130103
7750880mm80400.4130103
77509100mm120600.6130103
Additional notes
Configurations / Options:
- Energy supply by 3.6V battery or
230V / 110V AC 50Hz or 12-24V DC
- Modules for pulse out, analogue out or M-BUS
Contact information
ista Energy Solutions Limited
3 Riverside
Granta Park
Great Abington
Cambridgeshire
CB21 6AD
UK
Telephone: 
01223 874 974
Website: 
Email: 

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