| BRAND | Elster |
| Product | IN-Z61 |
| Description | Impulse taker |
| Internal code | IMP4849451 |
| Custom code | 90289090 |
| Technical specification | 72910109-TS IN-Z61 low frequency pulse generator incl. plug and 2 m cable Retrofit kit for all bellows gas meters BK-G2.5 to BK-G100 |
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