{"id":205,"date":"2014-03-21T15:50:00","date_gmt":"2014-03-21T07:50:00","guid":{"rendered":"http:\/\/www.bihec.com\/?p=205"},"modified":"2015-07-20T22:14:30","modified_gmt":"2015-07-20T14:14:30","slug":"hontzsch-gmbh%e5%85%ac%e5%8f%b8-thermal-flow-sensor-ta-di-ex-d-%e7%83%ad%e5%bc%8f%e6%b5%81%e9%87%8f%e4%bc%a0%e6%84%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/h-ntzsch-gmbh-hontzsch-hoentzsch\/hontzsch-gmbh%e5%85%ac%e5%8f%b8-thermal-flow-sensor-ta-di-ex-d-%e7%83%ad%e5%bc%8f%e6%b5%81%e9%87%8f%e4%bc%a0%e6%84%9f%e5%99%a8\/","title":{"rendered":"Thermal Flow Sensor TA Di Ex-d \u70ed\u5f0f\u6d41\u91cf\u4f20\u611f\u5668"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n
according to drawing 6b<\/td>\n<\/tr>\n
Measuring range:<\/td>\n2.4 … 12.350 l \/min or 0.15 … 741 m\u00b3\/h<\/td>\n<\/tr>\n
Working pressure range:<\/td>\nup to 16 bar \/ 1.6 MPa g.<\/td>\n<\/tr>\n
Working temperature range:<\/td>\n-10 … +140 \u00b0C<\/td>\n<\/tr>\n
Medium:<\/td>\nair, (compressed air), nitrogen, oxygen,
\nmethane, natural gas, argon,
\nhydrogen, propane, butane,
\ncarbon dioxide, helium,
\nsulphur hexaflouride<\/td>\n<\/tr>\n
Displayed meaurement categories:<\/td>\nstandard flow rate [m\u00b3\/h] or [l\/min], standard volume [m\u00b3],
\nstandard flow velocity [m\/s]<\/td>\n<\/tr>\n
IP protection:<\/td>\nIP68 (connection housing)<\/td>\n<\/tr>\n
Ex protection:<\/td>\nATEX category 1\/2G and category 1\/2D (zone 0\/1, zone 20\/21)<\/td>\n<\/tr>\n
Sensor outputs:<\/td>\nanalog output 4 … 20 mA standard flow rate\/mass flow; relay for quantity measurement or limit value, HART communication<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n