IFM SM7000 Flow Meter – SMR34GGXFRKG/US-100

The IFM SM7000 is a magnetic-inductive flow meter designed for real-time volumetric and temperature monitoring of conductive liquids in demanding industrial environments. With 3 configurable outputs (2 digital, 1 analog), integrated IO-Link, and CPA-certified accuracy, the SM7000 is the go-to solution for applications requiring precise flow control, totalising, and smart diagnostics. Featuring a G 3/4 threaded process connection, fast 0.15 s response, and LED display interface, it is ideal for water treatment, process automation, and OEM systems.

Technical Specifications

Model: SM7000
Manufacturer: IFM
Technology: Magnetic-inductive
Measuring Principle: Conductive flow measurement
Process Connection: G 3/4 external thread (DN20)
Housing Type: Cylindrical

Application

• Designed for use with water, hydrous media, and other conductive liquids
• Supports totaliser function, temperature monitoring, and preset counters
• Minimum Conductivity: ≥ 20 µS/cm
• Viscosity Tolerance: < 70 mm²/s (at 40 °C)
• Medium Temperature: -10 to +70 °C
• Pressure Rating: 16 bar (MAWP: 11.2 bar)

Electrical Specifications

• Operating Voltage: 18–30 V DC (SELV/PELV)
• Current Consumption: 95 mA at 24 V
• Protection Class: III
• Reverse Polarity Protection: Yes
• Power-On Delay: 5 seconds

I/O & Signal Output

• Total Inputs/Outputs: 3 (2 digital, 1 analog)
• Input: Counter reset
• Output Types: Switching (PNP/NPN), Analog (4–20 mA / 0–10 V), Pulse, IO-Link
• Digital Outputs: 2 configurable (NO/NC)
• Analog Output: Scalable current or voltage
• Load Ratings:
  • Analog (current): 500 Ω max
  • Analog (voltage): 2000 Ω min
• Protection: Short-circuit and overload protected

Measuring Range

Flow Monitoring:

• Measuring Range: 0.2–50 l/min | 0.01–3 m³/h
• Resolution: 0.1 l/min | 0.001 m³/h
• Display Range: -60 to +60 l/min
• Set Point Range: 0.5–50 l/min

Temperature Monitoring:

• Measuring Range: -20 to +80 °C
• Accuracy: ±2.5 K (Q > 5 l/min)

Volumetric Metering:

• Pulse Value: 0.00001–50,000 m³
• Pulse Length: 0.005–2 s

Accuracy / Deviation

• Flow Accuracy: ± (0.8% MW + 0.5% MEW)
• Repeatability: ± 0.2% MEW
• Temperature Accuracy: ± 2.5 K

Response Time

• Flow Response Time: 0.15 s
• Delay Time: 0–50 s (programmable)
• Temperature Dynamic Response (T09): 20 s
• Damping: 0–5 s

Communication Interface

• IO-Link Version: 1.1 (COM2, 38.4 kBaud)
• Profiles Supported: Smart Sensor, Identification, Diagnosis
• SDCI Standard: IEC 61131-9
• SIO Mode: Yes
• Min Process Cycle Time: 5 ms

Environmental Conditions

• Ambient Temperature: -10 to +60 °C
• Storage Temperature: -25 to +80 °C
• Ingress Protection: IP67

Compliance & Approvals

• EMC: DIN EN 60947-5-9
• CPA Approved: Model 001MI
• Shock Resistance: 20 g, 11 ms (DIN IEC 68-2-27)
• Vibration Resistance: 5 g, 10–2000 Hz (DIN IEC 68-2-6)
• MTTF: 145 years
• PED: Sound engineering practice (Group 2 fluids)

Mechanical Data

• Weight: 587 g
• Housing: Stainless steel 316L, PBT-GF20, PC, FKM, TPE
• Wetted Parts: Stainless steel 316L, PEEK, FKM
• Dimensions: Ø 54 mm × 110 mm

Display / Indicators

• 6 × Green LED: Units (l/min, m³/h, °C, totalisers)
• 2 × Yellow LED: Switching status
• 4-digit Alphanumeric Display: Real-time values and settings

Electrical Connection

• Connector: 1 × M12, A-coded
• Contacts: Gold-plated

Key Features & Benefits

✅ Wide Measuring Range (0.2–50 l/min) with precise analog scaling.

✅ IO-Link Connectivity for fast commissioning and remote diagnostics.

✅ Robust Stainless Steel Housing rated IP67 for harsh environments.

✅ Dual PNP/NPN + Analog Outputs for flexible integration.

✅ CPA-Certified for regulated flow metering applications.

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