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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Tito® ©Ê©"â(§x§) i m^^m^L | | | | | | | | | | for liquids from 30 up to 600 cSt with optical display Features viscosity compensated from 30 to 600 cSt, set point continuously adjustable, rugged, low hysteresis, any mounting position, high accuracy and functional safety, with 1/2" connection also available as low cost version Measuring ranges 0,1 ... 0,8 l/min to 30 ... 90 l/min for liquids up from 30 to 600 cSt. Applications Measuring and monitoring of liquids, e. g. in cooling or hydraulic systems, test beds, pumps etc. | | | | | | | | | | Technical data BFS-20-OL (with indication) | | | | | | Technical data BFS-20-O (with indication) | | | | | | | | | | | | | | | | | | | | | | Measuring principle | | | | | Materials | brass version | stainless steel vers. | | | | Flow meter | : brass, nickel-plated 1.4571 | | | | Spring | : 1.4571 | 1.4571 | | | | Fitting | : brass, nickel-plated 1.4571 | | | | Display housing | : alumin., anodized alumin., anodized | | | | Glass | : Duran 50 | Duran 50 | | | | Magnets | : ferrite | ferrite | | | | Operating pressure | brass VA press, drop | | | | BFS-20-OL | : PN 10 bar 10 bar 0,2...0,4 bar | | | | Operating temperat. : 120 °C (standard), 160 °C (option HT) | | | | Switch, ranges for: | Liquid, in l/min | Process connection | | | | BFS-20-OL: | | | | | | | 1,3...4,0 | G1/2 | | | | | 2,5...8,0 | | | | | | | | | | | | | | | Measuring principle : variable aera flow meter | | | | | | | | | | | | | | | | | | Materials | brass version | stainless steel vers. | | | | Flow meter | : brass, nickel-plated 1.4571 | | | | Spring | : 1.4571 | 1.4571 | | | | Fitting | : brass, nickel-plated 1.4571 | | | | Display housing | : alumin., anodized alumin., anodized | | | | Glass | : Duran 50 | Duran 50 | | | | Magnets | : ferrite | ferrite | | | | Operating pressure brass | VA press, drop | | | | BFS-20-O | : PN 10 bar | 10 bar 0,02...0,4 bar | | | | Operating temperat. : 120 °C (standard), 160 °C (option HT) | | | | Switch, ranges for: | Liquid, in l/min | Process connections | | | | BFS-20-0: | 0,1...0,8 | | | | | | 0,5...1,5 | G1/4, G1/2, G3/4, G1 | | | | | 1,0... 4,0 | | | | | | 2,0...8,0 | | | | | | 3.0...10 | G1/2, G3/4, G1 | | | | | 5.0...15 | | | | | | 8.0...24 | | | | | | 10...30 | | | | | | 15...45 | G3/4, G1 | | | | | 20...60 | | | | | 30 ..90 | | | | | | | | | | | | | | | | | | | O | | | | | | | | | | | | | | | | | | | | | | Accuracy | : ±10% f. s. | i chang | | | | Electrical connect. | : plug aceto DIN 43650 | o _ Tí | | | | Contact rating | | bjei | | | | BFS-20-OL G1 | : 250 V / 3 A / 100 VA (NO) | ! su | | | | | 250 V / 1,5 A / 50 VA (SPDT) | tu CO | | | | EEx-m II T6 vers. | : 250 V / 2 A / 60 VA (NO) G1 only | sue | | | | | 250 V / 1 A / 30 VA (SPDT) G1 only | 'S | | | | Exll 1GD | | o | | | | EEx ia II B T6 vers. : 45 V / 1 A / (NO / SPDT) G1 only | SpG( | | | | Protection class | : IP65 (plug acc. to DIN 43650) | | | | | | IP67 (with moulded cable, | | | | | | EEx-models only) | | | | | | | | | | | | | | | | | | | | | | Accuracy | : ±10% f. s. | | | | Electrical connect. | : plug acc. to DIN 43650 | | | | | | | | | | | | | | | | | Contact rating BFS-20-O G1 : 250 V / 3 A / 100 VA (NO) | | | | | | | | | | 250 V / 1,5 A / 50 VA (SPDT) EEx-m II T6 vers. : 250 V / 2 A / 60 VA (NO) G1 only 250 V / 1 A / 30 VA (SPDT) G1 only Exll 1GD EEx ia II B T6 vers. : 45 V / 1 A / (NO / SPDT) G1 only | | | | | | | | | | Protection class : IP65 (plug acc. to DIN 43650) IP67 (with moulded cable, EEx-models only) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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