Listing ID #1630931
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Contact SupplierWe offer flame proof oxygen meter. Specifications : measuring range: 0 to 100%. (with resolution: 0.1%) display: 3 digits l.e.d. Power supply: 230 volt ac. ±10% 50hz output: 4 to 20 ma, alarm: single alarm operating temp. For electronic: 4 oc to 45 oc display: 3 digits l.e.d. Power supply: 230 volt ac. ±10% 50hz