Eldigi Systems Pvt. Ltd. Manufactures Flameproof Weighing Scales with Indicator. Eldigi Systems Pvt. Ltd. Supplies electronic weighing scales & a wide range of material handling, drum filling & special purpose weighing systems. Flameproof Weighing Scales with Indicator is suitable to use in hazardous FLP area and approved by CMRS. Flameproof Weighing Scales with Indicator has reliable zener barrier to the load cell will ensure limiting current up to 20mA. The indicators of this scale are housed in CMRS/CE approved panels.