MMX1 Industrial Pressure Gauges Main Features For corrosive gasses and Wetted parts Stainless steel Case stainless steel liquids Class 2.5 according to EN837-1 Applications Food & Beverage Laboratory & Medical Oil & Gas / Chemical Water & Waste water Energy Transportation & Logistics Machinery Technical Data Nominal size Movement Stainless steel Measurement range 0 ... 1.6 to 0 ... 25 bar 40 mm Window Polycarbonate Pressure limitation Steady : 75% of full scale value Fluctuating : 65% of full scale value Short time : 100% of full scale value Window gasket Elastomer Dial Aluminium, white Accuracy Class 2.5 (according EN837-1) Pointer Aluminium, black Protection rating IP 33 (EN 60529) type D IP 43 (EN 60529) type F Temperature Ambient : -20 ... +70°C Medium : -40 ... +200°C The case temperature must not exceed +70°C Storage : -40 ... +70°C Thermal drift ± 0.4% F.S. / 10 K (reference : 20°C) Process Connection Stainless steel 1.4571 (AISI 316 Ti) Bourdon tube Stainless steel 1.4571 (AISI 316 Ti) Case Stainless steel 1.4301 (AISI 304) Bezel ring Stainless steel 1.4301 (AISI 304) Options ATEX II2GDc-IM2c (Including window laminated safety glass) Code 0078 Window laminated safety glass Code 0751 To be ordered separately Material certificate 3.1 EN10204 Code Q1229 Calibration certificate EN837-1 (5 points raising and 5 points falling) Code Q1070 Design and specifications subject to change without notice Dimensions - Types of mounting Weight (kg) : 0.080 *Type of mounting according to EN837-1 in brackets www.baumer.com F (30)* mm A B F M P R S NS 40 40 26 11.3 36.3 39 29.3 14 2012-10-15 D (10)* Data sheet A21.20 Page 1 / 2 MMX1 Industrial Pressure Gauges Pressure ranges Code Bar Code kPa Code psi B16 0 ... 1.6 D16 0 ... 160 H1C 0 ... 20 B18 0 ... 2.5 D18 0 ... 250 H17 0 ... 30 B19 0 ... 4 D19 0 ... 400 H19 0 ... 60 B20 0 ... 6 D20 0 ... 600 H21 0 ... 100 B22 0 ... 10 D22 0 ... 1 000 H22 0 ... 160 B24 0 ... 16 D24 0 ... 1 600 H23 0 ... 200 B26 0 ... 25 D26 0 ... 2 500 H25 0 ... 300 Ordering details MMX1 MMX 1 Model All stainless steel pressure gauge Nominal size 40 mm . – / MMX 1 Type of mounting Bottom connection Back connection Process connection G 1/8 G 1/4 1/8 NPT 1/4 NPT M10 x 1 Liquid filling Dry – D F 1 2 4 5 7 0 Unit of measurement / Pressure ranges (1) bar kPa psi bar / psi (Double scale) psi / bar (Double scale) Options to be added behind the / (see example below) (1) xxx . Bxx D xx H xx Kxx Sxx / ( Standard version) Available standard pressures ranges, see tables above. For ranges not listed, please contact Baumer. MMX 1 – D 2 0 . D19 / Design and specifications subject to change without notice Ordering example with options 0751 All stainless steel pressure gauge Nominal size 40 mm Bottom connection Process connection G1/4 No liquid filling Scale kPa : 0 ... 400 kPa 2012-10-15 Option : Window laminated safety glass www.baumer.com Data sheet A21.20 Page 2 / 2