SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL
SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL
SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL
SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL

SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL

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Introduction Technical Data

SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL

Technical data
Technology design Thermal InLine Mass Flow Sensor
Measuring range VN IL 30.208: 0.2 … 20 Norm-l/min; 1 … 100 / 200 Norm-l/min
IL 30.212: 3 … 300 / 500 Norm-l/min
Lower detection limit VN IL 30.208: 0.2 resp. 1 Norm-l/min
IL 30.212: 3 Norm-l/min
Measuring range TM -20 … +60 °C
Measuring direction Unidirectional
Measured medium Clean (compressed) air or nitrogen; other gases on request
(fluid group 2 according PED 2014/68/EU)
Measuring quantity Standard mass flow VN1)
Temperature of medium TM (only with digital output)
 

Measuring accuracy
Measuring accuracy VN ±(3 % of measured value + 0.3 % of fmr)
With higher volume flows (> 50 % of fmr) an operating pressure > 3 bar is recommended for optimal measuring results
Response time (t90) VN Approx. 10 s
Temperature of medium TM ±2K ( (VN > 2 % of measuring range)
 

Operating temperature
Sensor probe -20 … +60 °C (-10 … +60 °C when push-in fittings for pneumatic hose connections are used)

General data
Humidity Measuring mode: Non-condensing (< 95 % RH)
Operating pressure (max.) 8 bar (overpressure)
Supply voltage 24 V DC ± 10 %
Current consumption Typ. 25 mA / max. 100 mA
Analog output (order option) 1 x 4 … 20 mA (VN)
Digital output (order option) Modbus RTU (VN and TM) resp. Module interface incl. analogue output 1 x 4 … 20 mA (VN)
Electrical connection Analogue version: Connection cable, pigtail, 4 x 0.14 mm², 2 m long
Digital version: Connection cable, 0.2 m long, M12 connector 8-pole
Cable: PVC grau, outer Ø 3.8 mm
Maximum cable length max. 100 m (recommended; take care of wire resistance)
Mounting position Arbitrary
Installation Inner threads DN8 or DN12 (G1/4 and G 3/8): Measuring section pipes or push-in fittings for pneumatic hose connections are incl.
Protection type IP64 (housing)
Protection class III (SELV or PELV)
Dimensions (L x W x H) IL 30.208: 37 x 30 x 81 mm (without pipes / push-in fittings)
IL 30.212: 42 x 30 x 84 mm (without pipes / push-in fittings)
 

Material
Enclosue PBT
Fixture Brass, nickel-plated
Tube body Stainless steel
 

Dowloads
t brochure IL 30.208 / IL 30.212 (07/2025) Dowload PDF
Instructions for use IL 30.208 / IL 30.212 (07/2025) Dowload PDF
3D-STP IL 30.208 (G 1/4) Dowload
D-STP IL 30.212 (G 3/8) Dowload
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Standard volume flow and medium temperature at a glance!