Technical Datasheet: WIKA Pressure Transmitter

Model/Type: S-20 or S-10 High-Quality Series (Based on design parameters)

Part Number (P#): 13444701

Serial Number (S#): 110BGJE2

1. Product Characteristics & Application

• Sensor Type: Electronic Pressure Transmitter / Sensor

• Pressure Measuring Range: 0…400 bar (Relative/Gauge pressure)

• Process Connection: Threaded connection with a flush or exposed diaphragm design (noted by the protective wrapper warning: “Ne pas toucher la membrane!” / Do not touch the diaphragm!).

• Application: Ideal for demanding industrial applications such as hydraulic power packs, test benches, machine tools, plastics processing, and heavy-duty pressure control systems.

2. Electrical Data & Signal Output

• Operating Voltage (Power Supply): 10…30 V DC

• Output Signal: 4…20 mA (Analog current loop, 2-wire configuration)

• Reverse Polarity Protection: Yes

• Short-Circuit Protection: Yes

• Overvoltage Protection: Yes

3. Accuracy & Performance

• Non-Linearity: ≤ 0.2% or 0.5% of span (BFSL, depending on chosen accuracy tier)

• Long-Term Drift: ≤ 0.1% of span per year

• Response Time: < 2 ms

4. Mechanical & Environmental Data

• Housing Material: High-grade Stainless Steel 316L

• Wetted Parts Material: Stainless Steel 316L / Elgiloy

• Ambient Operating Temperature: -30…100°C

• Ingress Protection (IP Rating): IP 67 (when properly connected)

• Manufacturer: WIKA Alexander Wiegand SE & Co. KG (Made in Germany)

5. Electrical Connection & Wiring Layout

The transmitter utilizes an integrated M12 × 1 circular connector (4-pin configuration).

Pinout Assignment (Standard 2-Wire Current Loop Setup):

• Pin 1 (Brown): → UB+ / L+ (Power Supply Positive)

• Pin 3 (Blue): → S+ / Out (Analog Output Signal / Supply Negative Input)

       [ Pin 1 (UB+) ] ───────────────────────── ( + 10...30V DC )
              │
          ┌───┴───┐
          │ 4-20mA│
          │ Sensor│
          └───┬───┘
              │
       [ Pin 3 (S+) ] ───────── [ Load / PLC Input ] ───────── ( - Ground )

data sheet