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 typeNatural gas, LPG / Propane / Butane
Gas group family2: H, L, E
3: P/B
Accuracy class (MID)Class 1.5
Minimum flow rate Qmin0,016 m³/h
Transitional flow rate Qt0,6 m³/h
Maximum flow rate Qmax6 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
Umidity95%
Compensation temperature (tsp)15 °C
Relative humidity15 °C
Relative humidity0–95% non-condensing
Mechanical environment classM2
Electromagnetic environment classE1
Resistance to high temperaturesClass T (EN 14236)
Ingress protection ratingIP65
Local interfaceZVEI optical port EN 62056-21
Communication protocolUNI TS 11291-11/-12
DLMS/COSEM
Communication technologiesRF 169 MHz, GPRS 2G, NB-IoT, LoRaWAN 868/915 MHz
RF 169 MHz power500 mW (27 dBm)
LoRaWAN 868 MHz power100 mW (20 dBm)
Body materialStainless steel
Plastic cover materialPC 10% GF
Dimensions 213 × 181 × 125 mm
Weight2,2 – 2,4 kg
Gas connections1” 1/4 ISO 228
Distance between gas connections110 mm
Integrated valveStep-motor
Display LCD8 digits, 3 decimals, icons, area 73×21 mm
User buttons2 capacitive buttons
Metrological batteryLithium, 15-year lifetime
Communication batteryReplaceable through external hatch
InstallationOnly vertical
Fitting tightening torque110 Nm
Seals and tamper detectionMetrological seals, Tamper recorded
Battery alarms09 ≤10% — 10 Critic
ATEXZone 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