www.suto-itec.com sales@suto-itec.com Ordering Please use the following tables to assist in placing your order with our sales staff. S421 Thermal Mass Flow Meter (Inline type) Order No. Description S695 4120 S421 Thermal Mass Flow Meter (Inline), 1.6 MPa S695 4121 S421 Thermal Mass Flow Meter (Inline), 4.0 MPa Measuring section connection * A130X R-thread (ISO 7-1) A132X Flange, EN 1092-1, PN40 A134X Flange ANSI 16.5 Measuring section size * 1 DN15, ½" 2 DN20, ¾" 3 DN25, 1" 4 DN32, 1.25" 5 DN40, 1.5" 6 DN50, 2" 7 DN65, 2.5" 8 DN80, 3" Flow Medium 1 A1007 Option, flow medium Air A1008 Option, flow medium CO₂ A1009 Option, flow medium O₂ (cleaning for oil and grease-free) A1010 Option, flow medium N₂ A1011 Option, flow medium N₂O A1012 Option, flow medium Argon A1013 Option, flow medium Natural Gas A1014 Option, flow medium H₂ (For real gas calibration. Please consult manufacturer for this option in advance) A1015 Other gas (specify gas or gas mix) A1016 Option, flow medium He (real gas calibration) A1017 Option, flow medium Propane C₃H₈ A1041 Option, flow medium O₂, Ar, CO₂ (real gas calibration). Please specify flow medium! A1042 Option, flow medium CH₄, NG, N₂O (real gas calibration, please consult with manufacturer for this option in advance) Flow Medium 2 (same selection as above) A1003 No 2nd Gas Range A1426 S421: Standard range version A1403 S401/S421: Low range version (1/3 of standard range) A1407 S401/S421: Vacuum / Atmospheric range (1/3 of standard range) Calibration A1409 S401/S421: Standard calibration A1404 S401/S421: High accuracy calibration (1 % ± 0.3 % F.S.) Output A1410 Isolated 4 ... 20 mA + pulse output A1411 Modbus/RTU output A1413 S401/S421: 4 ... 20 mA + pulse output (pin compatible to S400 / 420) A1424 Modbus/TCP output with PoE support Display A1425 No Display A1420 Color graphics display, 2.4" with keypad Optional Flow Conditioner Order No. Dimensions A B in mm C in mm A1071 DN15 R 1/2” 24 64 A1072 DN20 R 3/4” 32 69 A1073 DN25 R 1” 37 75 A1074 DN32 R 1.25” 45 92 A1075 DN40 R 1.5” 54 92 A1076 DN50 R 2” 68 105 A1077 DN65 R 2.5” 80 128 A1078 DN80 R 3” 95 142 Ordering Example Example S421 1.6 MPa, R-thread DN50, Air, No 2nd Gas, Standard range version, Standard calibration, Modbus/RTU, Display Order Code S695 4120.A1306.A1007.A1003.A1426.A1409.A1411. A1420 S421 Accessories Order No. Description A553 0104 Sensor cable, 5 m with M12 connector, open wires, AWG 24 (0.2 mm²) A553 0105 Sensor cable, 10 m with M12 connector, open wires, AWG 24 (0.2 mm²) A553 0154 Cable to connect power bank, 1.8 m, USB-C connector for power bank, M12 connector International Edition (EN) - 24-2. © 2024 SUTO iTEC GmbH. www.suto-itec.com S401 / S421 Flow and Consumption Meter
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