The OVAL Electronic Instruments Batch Counters has two distinct type that are ELI810 and EL7310. The ELI810 is for general purposes while the EL7310 is also for general purposes but possesses an explosion proof characteristics. These devices has a power supply for combined flow meter of 13.5VDC or 24VDC and works with an ambient temperature ranging from –10 up to +50°C.

Parameter Name	Parameter Value
Type	batch
Display	digital
Technology	electronic