Diehl HYDRUS 2.0 Ultrasonic Water Meter Technical Datasheet.pdf
Technical Datasheet
Diehl HYDRUS 2.0 Ultrasonic
Water Meter
Part Code Name Size Q 3 ( m ³ / h ) Body Length Output
DI 025 HY Diehl HYDRUS ultrasonic hot water
meter 25 mm 6.3 260 mm Wireless MBus OMS
DI 032 HY Diehl HYDRUS ultrasonic hot water
meter 32 mm 10 260 mm Wireless MBus OMS
The Diehl HYDRUS 2.0 is a static ultrasonic water meter for domestic and residential supply ,
MID approved , with an integrated Wireless MBus OMS radio . It measures with ultrasound , so
there are no moving parts to wear or jam , it does not measure air and it is insensitive to
sediment . The hot water versions measure water up to 90 ° C , and the meter is IP 68 and
suitable for outdoor installation . It needs no straight pipe runs before or after it and can be
fi tted horizontally or vertically .
Features :
Static ultrasonic fl ow measurement ,
insensitive to sediment
Hot water versions for water up to 90 ° C
MID approved , dynamic range R 40, R 80
or R 160
Integrated OMS Wireless MBus radio
with encrypted data
Mobile and fi xed network reading
8 digit LCD with errors , alarms and
leakage detection
Battery life up to 12 years on the hot
water versions
IP 68, no straight pipe runs needed
Managed
Services
Meter Data
Management
Billing Solutions
PAYG
Management
Online Account
Management
sycous . com
sycous . com +44 (0) 113 3604 776 info @ sycous . com New York House , 1 Harper Street , Leeds , LS 2 7 EA
Sycous Limited is Registered in England and Wales . Company Number 08836039
Technical Datasheet
Diehl HYDRUS 2.0 Ultrasonic Water Meter
Technical Speci fi cation
Size and thread
DI 025 HY 25 mm , meter thread G 5/4 B ( G 1 1/4 inch ), Q 3 6.3 m ³ / h , body
length 260 mm
DI 032 HY 32 mm , meter thread G 3/2 B ( G 1 1/2 inch ), Q 3 10 m ³ / h , body
length 260 mm
Measurement
Medium Hot water , 0.1 to 90 ° C
Operating pressure Above 0.3 bar up to 16 bar ( PN 16)
Principle Ultrasonic , static
Accuracy class Class 2 ( OIML R 49)
Accuracy ±5 % from Q 1 up to Q 2, ±3 % from Q 2 up to Q 4
Dynamic range R 40, R 80 or R 160
Approval MID , certi fi cate DE 19 MI 001 PTB 012
Communications
Radio Integrated OMS Wireless MBus , encrypted data with individual
keys
Frequency 868 MHz at 25 mW e . r . p . or 434 MHz at 10 mW e . r . p .
Telegram interval Every 14 to 256 seconds , depending on protocol length and
programming
Reading Mobile ( walk by and drive by ) and fi xed network
Interface Optical button for display scrolling , con fi guration and reading
Mechanics
Protection class IP 68, indoors or outdoors , frost free
Body Lead free brass
Register 8 digit LCD , total volume , fl ow rate , errors , alarms and leakage
detection
Ambient temperature 1 to 70 ° C
Storage temperature Minus 20 to 70 ° C ( above 35 ° C for a maximum of 4 weeks )
Power and data
Battery Up to 12 years on hot water ( T 90) versions , not replaceable
Data storage 1024 daily values , 32 monthly values and two annual due dates
Managed
Services
Meter Data
Management
Billing Solutions
PAYG
Management
Online Account
Management
sycous . com
sycous . com +44 (0) 113 3604 776 info @ sycous . com New York House , 1 Harper Street , Leeds , LS 2 7 EA
Sycous Limited is Registered in England and Wales . Company Number 08836039