# Smart Gas Metering

## OKO X305 Wireless Gas Meter Data Logger

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### Mobile communication 
- GPRS/SMS, LTE on request

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### Data storage 
- Data stored at configurable intervals for up to 20 years

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### Robust design  
- Robust design for outdoor operation

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OKO X305 is a battery powered, ATEX certified, wireless data logger, that can be easily installed on existing diaphragm meters. Received data from the past few months are stored and transferred over GPRS/SMS to acquisition server periodically (e.g. daily at specified time). Flexible configuration permits for customization of logged data structures and communication pattern for specific Gas Utility needs.

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The IMR Smart Gas Metering system that has been designed, developed and manufactured by AIUT consists of communication equipment, data loggers, sensors as well as back-office software package for data acquisition, analytics and presentation.

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## Smart Gas Metering
### OKO X305 Wireless Gas Meter Data Logger

OKO X305 installed on gas meter takes pulses from the meter (appropriate adapter on request - see below) and sends the data (regular archive data and alarms) over GPRS/SMS to IMR Suite Server. Subsequently, the data can be processed further to 3rd party data center.

### Exemplary adapters:
- IC Ex15 - Elster BK,
- Landis&Gyr Model 750,1010
- IC Mx15-Metrix GL
- IC Cx15 - Itron Cyble
- IC Rx15-Itron RF1
- IC Ux15-suits any diaphragm or rotary gas meter equipped with own pulse output or cable

### Functional and Technical Features

#### Communication
- GPRS/SMS data transmission  
- Telit GE 910 module  
- User replaceable micro SIM or eSIM  
- Opto port (IEC - 62056-21 standard) for local communication and easy diagnostics  
- Optional external SMA antenna

#### Power supply
- User replaceable long life Lithium battery  
- Dimensions: H (w/o antenna) x W x D: 112mm x 91mm x 43mm  
- Weight: 382 g  
- Configurable logging intervals of 15, 30, 60 minutes or 24 hours  
- Current state: temperature, device status, GSM reception, battery state  
- Monthly maximum instantaneous and hourly flow, peak hours counter

#### Environmental Parameters
- Operating temperature:  
  -40°C to +60°C  
  -40°C to +70°C  
- UV resistant  
- IP 65  
- ATEX certificate:  
  - II1G Ex ia IIB T3 Ga  
  - II 3G Ex ic IIB T3 Ga

### User friendly interface
- Graphic orientated display with single button control for current readout presentation, extensive diagnostics and easy installation

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OKOX305_EN_20170922