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| Scope | Item | Detail |
|---|---|---|
| Features | Lifeline | Yes |
| Emergency water | Yes | |
| Daily limit | Yes | |
| Pre debit | Yes | |
| Tamper detect | Yes | |
| Sealed | Yes | |
| Customer profile | Yes | |
| Low battery warning | Yes | |
| Maintenance | Minimum maintenance procedures | |
| Literature | Comprehensive user manuals | |
| Guarantee | 36 months manufacturers guarantee | |
| Communication | Radio frequency | 433 MHz: up to 200m line of sight (other frequencies available on request) |
| Cable link | RS485 | |
| Measurement | Technology | Full electronic water meter (does not measure air and is unaffected by sand or grit) |
| Flow | Min 15 l/h, Max 7 m³/h | |
| Tariffs | Type of tariffs | Multi |
| Tariff Groups | 8 | |
| Type | Fixed, inclining, declining & free issue | |
| Clock | Type | Hardware real time clock |
| Control type | Latching valve | |
| Meter token | Type | Smart Card |
| Function | Credit transfer, configuration, test, tariff, tamper reset and data feedback | |
| Display type | Liquid crystal | |
| Vending | Offline | Yes |
| Online | Yes | |
| Mounting | Vertical | Yes |
| Horizontal | Yes | |
| Inclined | Yes | |
| Below ground | Yes | |
| Power Source | Type | Lithium battery (3.6 V dc) |
| Life span | 8 to 10 years | |
| Housing | Internal and External Units | Grivory |
| Meter box | ABS (impact and UV resistant) | |
| IP (Housing) | IP54 | |
| IP (Electronics) | IP68 | |
| Components | Meter, valve and electronic control modules manufactured to ISO 9001, ISO 14001 standards | |
| Connections | ½” BSP (15 mm) female at both inlet and outlet (SF150 & SF200) ¾” BSP (20mm) female at both inlet and outlet (SF250) |
|
| Tested To | ISO 4064 | Yes |
| OIML R49-1 | Yes | |
| Operating pressure | From 0.1 to 12 bar |
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