4/5 Specifications Model S211 S215 S220 Measurement Range Dew point Temperature Pressure -60 ... +20 °C Td -30 ... +70 °C 0 ... 1.6 MPa Dew point Temperature Pressure -20 ... +50 °C Td -30 ... +70 °C 0 ... 1.6 MPa Dew point Temperature Pressure -100 ... +20 °C Td -30 ... +70 °C 0 ... 1.6 MPa Dew point sensor Polymer Polymer Polymer + QCM Operating Pressure -0.1 ... 1.6 MPa -0.1 ... 35.0 MPa optional -0.1 ... 1.6 MPa -0.1 ... 35.0 MPa optional -0.1 ... 1.6 MPa Response time (t90)@4 l/min 0 °C Td ➞ -60 °C Td ≤ 280 sec -60 °C Td ➞ 0 °C Td ≤ 65 sec 0 °C Td ➞ -20 °C Td ≤ 50 sec -20 °C Td ➞ 0 °C Td ≤ 35 sec 0 °C Td ➞ -80 °C Td ≤ 420 sec -80 °C Td ➞ 0 °C Td ≤ 90 sec Accuracy Dew point +/- 1 °C Td (0 ... 20 °C Td) +/- 2 °C Td (-70 ... 0 / +20 ... +50°C Td) +/- 3 °C Td (-100 ... -70 °C Td) Temperature +/- 0.3 °C Pressure 0.5 % FS Process connection G 1/2” (ISO 228/1), stainless steel 1.4301 (SUS 304) Operating conditions Medium Temp.: -30 ... +70 °C / Ambient Temp. : 0 ... +50 °C / Ambient Humidity: 0 ... 100 % rH Materials Casing: Aluminum alloy / Process thread: Stainless steel 1.4301 (SUS 304) / Display cover: PC + ABS Classification / Approval IP65 / CE Sensor protection Sinter filter (stainless steel) Transport & Storage Transport Temperature: -30 ... + 70 °C / Storage Temperature: -20 ... + 50 °C Weight 180 g Measured gases (Medium) Air, Argon, O₂, N₂, CO₂* Output Signal 4 ... 20 mA 2-wire + SDI, 4 ... 20 mA 3-wire + SDI, 4 ... 20 mA 3-wire + Modbus/RTU Sensor types Temperature sensor: Pt100 / Pressure sensor: Piezo resistive type Display option 0.66” OLED display, indicates the measured value and unit Supply Voltage 15 ... 30 VDC S211/S215/S220 Dew Point Transmitters Technical Data Accessories Measuring chamber for easy installation through quick coupling By-pass measuring chamber with 6 mm hose connections as in- and outlet High pressure measuring chamber for applications up to 35.0 MPa M12 Sensor cable with open ends 5 m or 10 m * CO₂ medium: If the S211 is used in CO₂ the range is limited to -40 °C Td The S220 must be set to CO₂ ex works or by using the S4C-DP Service Software + Service Kit (please state at the order if S211 and S220 will be used in CO₂)
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