MTA2 - MTA3 Industrial Capsule Pressure Gauges Main Features Low pressure measurements Class 1.6 according to EN 837-3 For clean and non corrosive gases Applications Laboratory & Medical Machinery IP 33/44 Technical Data Nominal size MTA2 : 50 mm MTA3 : 63 mm Measurement ranges 0 ... 60 to 0 ... 600 mbar and corresponding vacuum and compound pressure ranges Pressure limitation Steady : 75% of full scale value Fluctuating : 65% of full scale value Short time : 100% of full scale value Accuracy Class 1.6 (according EN837-3) Protection rating (EN 60529) IP 44 (Type B-F-G) IP 33 (Type D) Bronze / Brass Case Stainless steel 1.4301 (AISI 304) Bezel ring Stainless steel 1.4301 (AISI 304) (type G) Movement Brass Window Polycarbonate, snap-fitted into the case Dial Aluminium, white Pointer Aluminium, black Temperature Ambient:-20…60°C Medium:-20…60°C Storage:-40…70°C Thermal drift ± 0.4 % F.S. / 10 K (reference 20°C) Zero adjustment ± 10 % of full scale value Adjustment screw accessible on the front side after removing of the window or the rubber plug in the window (type G) 2013-07-02 Capsule Design and specifications subject to change without Process connection Brass www.baumer.com Data sheet A22.01 Page 1 / 3 MTA2 - MTA3 Industrial Capsule Pressure Gauges Dimensions - Types of mounting T R S S A C A A A1 A B L Type D U R M R M Type B N Type F Ø mm A A1 B C L M N R T S U Weight (kg) NS 50 51 55.6 31.5 68 18.5 38 39.5 29.5 37.5 14 31 0.130 NS 63 63 67.6 37.6 81 18.5 39 39.5 30.5 38.5 14 31 0.160 Type G Pressure ranges N53 mbar -60 ... Code mmH2O Code 0 R53 -600... 0 Z53 inH2O -25... 0 N54 -100... 0 R54 -1000... 0 Z54 -40... 0 N55 -160... 0 R55 -1600... 0 Z55 -60... 0 N56 -250... 0 R56 -2500... 0 Z56 -100... 0 N57 -400... 0 R57 -4000... 0 Z57 -160... 0 N58 -600... 0 R58 -6000... 0 Z58 -250... 0 N07 0... 60 R07 0... 600 Z07 0... 25 N08 0... 100 R08 0... 1000 Z08 0... 40 N09 0... 160 R09 0... 1600 Z09 0... 60 N10 0... 250 R10 0... 2500 Z10 0... 100 N11 0... 400 R11 0... 4000 Z11 0... 160 N12 0... 600 R12 0... 6000 Z12 0... 250 -25 ... 40 R64 -250... 400 Z64 -10... 16 -40 ... 60 R65 -400... 600 Z65 -16... 25 N66 -60 ... 100 R66 -600... 1000 Z66 -25... 40 N67 -100... 160 R67 -1000... 1600 Z67 -40... 60 N68 -160... 250 R68 -1600... 2500 Z68 -60... 100 N69 -250... 400 R69 -2500... 4000 Z69 -100... 160 2013-07-02 N64 N65 Design and specifications subject to change without Code www.baumer.com Data sheet A22.01 Page 2 / 3 MTA2 - MTA3 Industrial Capsule Pressure Gauges Ordering details MTA2 - MTA3 MTA Model Capsule pressure gauge Nominal size 50 mm 63 mm . – M TA 2 3 Type of mounting Back connection, front flange, 3 mounting holes Bottom connection Back connection Back connection with clamp Process connection G 1/4 1/4 NPT Liquid filling Dry – B D F G 2 5 0 Unit of measurement / Pressure ranges (1) mbar mmH 2O inH 2O (1) xxx . N xx R xx Zxx Available standard pressures ranges, see tables on page 2. For ranges not listed, please contact Baumer. Ordering example MTA 2 – B 5 0 . N07 All stainless steel pressure gauge Nominal size 50 mm Back connection, front flange Process connection 1/4 NPT No liquid filling 2013-07-02 Design and specifications subject to change without Scale mbar : 0 ... 60 mbar www.baumer.com Data sheet A22.01 Page 3 / 3