Prodigi - Ultrasonic Gas Meter
It is designed for residential applications and allows for:
- Static measurements via a Panasonic ultrasonic flow sensor, free of mechanical parts subject to wear, ensuring stability and accuracy over time.
- Remote reading and remote control functions through integrated communication modules (RF169, GSM/GPRS, NB-IoT, LoRaWAN).
- Remote management of the gas flow via a stepper motor valve located at the meter’s inlet.
- Simple user interface, consisting of an LCD display and two capacitive buttons.
- Robust stainless steel body, fully welded and protected with an IP65 rating.
Features:
- Ultrasonic measurement technology (static).
- High corrosion-resistant stainless steel body.
- Integrated stepper motor shut-off valve for remote management (open/close).
- Precise measurement over time, with no moving parts.
- Very low pressure loss.
- LCD display with dedicated icons and readouts up to 3 decimal places.
- Local interface with two capacitive buttons and optical ZVEI port (EN 62056-21).
- DLMS/COSEM support compliant with UNI/TS 11291-11/-12.
- Data transmission: RF169 / GPRS 2G / NB-IoT / LoRaWAN.
- IP65, IP54, or IP55 protection, depending on the version.
- Environmental class M2 / E1 / H3.
- Vertical installation.
- Metrological battery with a 15-year lifespan and replaceable communication battery.
Compliant with:
MID 2014/32/EU
OIML R137 1&2
EN 14236
UNI/TS 11291
EN 13757
EN 12405
EN 62056-21
EN 16314
Reference standards:
Directive EMC 2014/30/EU
• EN 61000-4-2
• EN 61000-4-3
Directive RED 2014/53/EU
• EN 301 489-1
• EN 301 489-3
• EN 301 489-7
• EN 301 511
Directive ATEX 2014/34/EU
• EN 60079-0:2012
• EN 60079-11:2012
Prodigi - Ultrasonic Gas Meter
Cod.: TL.016.100 + -
SMART ULTRASONIC GAS METER GSM G4
Cod.: TL.016.101 + -
SMART ULTRASONIC GAS METER NBIOT G4
The PRODIGI Ultrasonic Gas Meter is designed to measure the volume of gas from the second and third families (NG & LPG), compliant with the EN 437 standard and the metrological standard EN 14236:2018.
| Object | Description |
|---|---|
| Gas type | Natural gas, LPG / Propane / Butane |
| Gas group family | 2: H, L, E 3: P/B |
| Accuracy class (MID) | Class 1.5 |
| Minimum flow rate Qmin | 0,016 m³/h |
| Transitional flow rate Qt | 0,6 m³/h |
| Maximum flow rate Qmax | 6 m³/h |
| Pressure loss | ≤ 2 mbar |
| Maximum pressure (Pmax) | 0,5 bar (natural gas), 0,3 bar (LPG) |
| Gas temperature (tg) | –25 °C ÷ +55 °C |
| Ambient temperature (tm) | –25 °C ÷ +55 °C |
| Umidity | 95% |
| Compensation temperature (tsp) | 15 °C |
| Relative humidity | 15 °C |
| Relative humidity | 0–95% non-condensing |
| Mechanical environment class | M2 |
| Electromagnetic environment class | E1 |
| Resistance to high temperatures | Class T (EN 14236) |
| Ingress protection rating | IP65 |
| Local interface | ZVEI optical port EN 62056-21 |
| Communication protocol | UNI TS 11291-11/-12 DLMS/COSEM |
| Communication technologies | RF 169 MHz, GPRS 2G, NB-IoT, LoRaWAN 868/915 MHz |
| RF 169 MHz power | 500 mW (27 dBm) |
| LoRaWAN 868 MHz power | 100 mW (20 dBm) |
| Body material | Stainless steel |
| Plastic cover material | PC 10% GF |
| Dimensions | 213 × 181 × 125 mm |
| Weight | 2,2 – 2,4 kg |
| Gas connections | 1” 1/4 ISO 228 |
| Distance between gas connections | 110 mm |
| Integrated valve | Step-motor |
| Display LCD | 8 digits, 3 decimals, icons, area 73×21 mm |
| User buttons | 2 capacitive buttons |
| Metrological battery | Lithium, 15-year lifetime |
| Communication battery | Replaceable through external hatch |
| Installation | Only vertical |
| Fitting tightening torque | 110 Nm |
| Seals and tamper detection | Metrological seals, Tamper recorded |
| Battery alarms | 09 ≤10% — 10 Critic |
| ATEX | Zone 2 — II 3G Ex ic IIB T4 Gc |
Durata stimata della batteria in base a un segnale GSM ottimale e alla temperatura media annuale >20°C

