S415 OEM
S415 OEM Compact Flow Sensor for Compressed Air and Nitrogen (Inline)
Affordable, compact OEM flow sensor for monitoring compressed air flow and consumption.

Compact design for point-of-use OEM applications

Affordable flow sensor with flexible installation

No straight pipe section required due to flow conditioner

Smartphone App for remote configuration and online values

Economic flow and consumption metering at low investments

Integrated display for on-site values

Isolated 4... 20 mA & Pulse; Modbus/RTU; M-Bus

G inner thread connection - DN8, DN15, DN20, DN25 or DN32
The S415 OEM Compact Flow Sensor offers affordable compressed air flow and consumption measurement solutions, ideal for OEM applications. Its compact design allows for easy integration directly at the point of use, with flexible installation options and inner G-thread connections ranging from DN8 (1⁄4”) to DN32 (1,25”). Featuring an integrated flow conditioner for accurate measurements in challenging pipe designs and wireless communication interface for convenient monitoring via the SUTO flow meter app S4C-FS. With various sensor outputs including 4 … 20 mA, Modbus RTU, and M-Bus, the S415 OEM provides versatility and efficiency for process optimization.
The S415 OEM flow sensor measures the air and gas consumption directly at the point of use. Thanks to the compact size, it can fit in any application.
MEASUREMENT | |
Flow | |
Accuracy | 3 % o.RDG ±0.3 % FS |
Selectable units | l/min, cfm, kg/h, m3/h |
Measuring range | see table below |
Repeatability | 1 % o.RDG |
Sensor | Thermal mass flow sensor |
Sampling rate | 3/sec |
Turndown ratio | 50:1 |
Response time (t90) | 2 sec |
Consumption | |
Selectable units | m³, ft³, l, kg |
Reference conditions | |
Selectable conditions | 20 °C 1000 mbar (ISO1217) 0 °C 1013 mbar (DIN1343) freely adjustable |
SIGNAL INTERFACE & SUPPLY | |
Analog output | |
Signal | 4 ... 20 mA, isolated |
Scaling | 0 ... max flow |
Load | 250R |
Update rate | 3/sec |
Pulse output | |
Signal | Max 30 V, 200 mA |
Scaling | 1 pulse per consumption unit |
Fieldbus | |
Interface/Protocol | RS-485/Modbus/RTU M-Bus |
Supply | |
Voltage supply | 15 ... 30 VDC |
Current consumption | 120 mA @ 24 VDC |
GENERAL DATA | |
Configuration | |
Wireless | S4C-FS App for mobile phones |
Display | |
Integrated | 4 digit LED |
Material | |
Process connection | Aluminum alloy |
Housing | PC + ABS |
Sensor | Glass coated resistive sensor |
Metal parts | Aluminum alloy |
Miscellaneous | |
Electrical connection | 2 x M8 (4 pole) |
Protection class | IP54 |
Approvals | CE, RoHS, FCC |
Process connection | G-thread |
Weight | 0.45 ... 1.3 kg (depends on model) |
Operating conditions | |
Medium | Air, N2 |
Medium quality | ISO 8573: 4.4.3 or better |
Medium temperature | 0 ... 50 °C |
Medium humidity | < 90 % rH, no condensation |
Operating pressure | 0 ... 10 bar(g) |
Ambient temperature | 0 ... 50 °C |
Ambient humidity | < 95 % rH |
Storage temperature | -30 ... 70 °C |
Transport temperature | -30 ... 70 °C |
Pipe sizes | DN8, DN15, DN20, DN25, DN32 |
MEASURING RANGE | |||||
Process connection | DN8 | DN15 | DN20 | DN25 | DN32 |
Standard range (S) | 250 | 1000 | 2000 | 3500 | 6000 |
Low range (L) | 50 | 200 | 400 | 700 | 1200 |
Stated measuring ranges for S415 OEM under following conditions: Standard flow in air in l/min Reference pressure: 1000 mbar Reference Temperature: +20 °C |
S415 OEM
ManualsS415 OEM
Info sheetsS401/ S402/ S415/ S418/ S418-V/ S421/ S430/ S450/ S452/ S460 /S461 /S462 – CE & UKCA DECLARATION OF CONFORMITY
CE / UKCA DOCS415 Firmware: V2.9
FirmwareExisting PCBA 0460 0522 (Lower than 2.0) must be used with FW version lower than V5.0Personal advice
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