HYDRODIGIT-S1

The digital single jet smart meter

The HYDRODIGIT-S1 is a single jet water meter with a digital display across 8 digits and inductive transmission.

Produced in versions for cold and hot water in diameters DN15 and DN20 mm (1/2″ – 3/4″), this meter has a 360° rotating dial for ease of reading.

Wireless M-BUS OMS or LoRa integrated transmission module.

Single jet meter

Anti-Magnetic Fraud Protection

Direct reading on 8-digit LCD display

Battery life 10 years

360° rotating digital dial

Integrated WMBUS system

Datasheet

Installation manual

Declaration of conformity

Basic Version

Available in R250-H ↑ and R160-V H ↓ → versions
For cold water 0.1 – 50°C
For hot water 30 – 90°C
Turbine reading through inductive system

Direct reading on 8-digit LCD display
IP68 Protection
Battery life of 10 years
Historical consumption archive
Alarms (Reverse flow, losses, etc.)

360° rotating digital dial
Impossible to fraud magnetically
Integrated communication modules WMBUS or LoRa
Connectable to a PC via an IR IEC 62056-21 probe

Upon Request

Equipped with NB-IoT module
R400-H ↑ and R160-V H ↓ → versions
R160 version
Lid

Technical Features

Size	mm (in)	15 (1/2”)	20 (3/4”)
Overload flow rate Q4	m³/h	3.125	5
Permanent flow rate Q3	m³/h	2.5	4
Min reading	l	2	3
Max reading	m3	99,999	99,999
Max admissible pressure MAP	bar	16	16

R=160VH	mm (in)	15 (1/2″)	20 (3/4”)
Transitional flow rate Q2	l/h	25	40
Min flow rate Q1	l/h	15.625	25

R=250H ↑	mm (in)	15 (1/2″)	20 (3/4”)
Transitional flow rate Q2	l/h	16	25.6
Min flow rate Q1	l/h	10	16

R=400H ↑	mm (in)	15 (1/2″)	20 (3/4”)
Transitional flow rate Q2	l/h	10	16
Min flow rate Q1	l/h	6.25	10

Installation Positions

Dimensions & Weights

Size	mm (in)	15 (1/2″)	15 (1/2”)	20 (3/4”)	15 (1/2″)	15 (1/2”)	20 (3/4”)
L	mm	80	110	130	145	165	190
I	mm	160	190	228	225	245	288
H	mm	77	74	77	74	74	77
h	mm	13	14	17	14	14	17
B	mm	81	81	81	81	81	81
D*	in	3/4”	3/4”	1”	3/4″	3/4″	1″
Weight with Unions	Kg	0.60	0.65	0.85	0.55	0.56	0.70
Weight without Unions	Kg	0.45	0.50	0.60	0.40	0.41	0.45