Nippon offers a miniature digital temperature indicator in flameproof enclosures for hazardous atmosphere of class iia and iib, approved by cmrs, dhanbad. The enclosure is made of al-alloy lm-6 or cast-iron. This digital temperature indicator can virtually accept all inputs like thermocouples, rtds, 4 to 20 ma, 0-1 v dc, etc. The company can also offer temperature controllers in flameproof housing.