Information
CTX pressure sensors are designed for demanding air and gas applications requiring high durability and accuracy. These stainless steel sensors with ceramic measuring cells excel in pneumatic and general gas applications.
Key Features:
- Flexible Measurement: Measures relative (gauge) and vacuum pressure (-1 to 200 bar).
- High Durability: Ceramic measuring cell resists shock and abrasion.
- Compact Design: Saves installation space.
Technical Specifications
Specification | Description |
Pressure Type | Relative (Gauge) |
Temperature Compensation Range | -10 … 55 °C |
Long-Term Stability | ≤ 0.3 % FSR/year |
Maximum Measurement Error | ± 2.5 % FSR (Includes zero point and span error, non-linearity, hysteresis, and non-repeatability – EN 61298-2) |
Maximum Measuring Span | 200 bar |
Measuring Range | -1 … 200 bar |
Standard Measurement Error (BFSL) | ± 0.5 % FSR (Includes non-linearity, hysteresis, and non-repeatability according to BFSL) |
Minimum Measuring Span | 1.0 bar |
Response Time (10 … 90 %) | ≤ 5 ms |
Temperature Coefficient | ≤ 0.15 % FSR/10 K (Span)
≤ 0.25 % FSR/10 K (Zero Point) |
Process Conditions | Temperature: -40 … 100 °C
Wetted Materials: Process Connection: AISI 316L (1.4404); Diaphragm: Ceramic, 96% AL2O3; Seal: NBR (optional), EPDM (optional), FKM (optional) |
Environmental Conditions | Operating Temperature: -40 … 85 °C
Storage Temperature: -40 … 85 °C Ingress Protection: IP 65 (EN 60529) Shock Resistance: 100 g / 2 ms, 4000 pulses per axis and direction (EN 60068-2-27) Shock: 50 g / 11 ms, 100 g / 6 ms, 3 pulses per axis and direction (EN 60068-2-27) Shock and Vibration: Category 1, Class B (EN 61373:1999, 2010) Vibration Resistance (sinusoidal): 1.5 mm p-p (10 … 55 Hz), 10 g (55 Hz … 2 kHz), 10 cycles (2.5 h) per axis (EN 60068-2-6) Vibration Resistance, Broad-Band Random: 0.1 g²/Hz, > 10 gRMS (20 Hz … 1 kHz), 30 minutes per axis (EN 60068-2-64) |
Output Signal | Current: 4 … 20 mA, 2-wire
Voltage: 0 … 10 V, 0.5 … 4.5 V DC ratiometric, 1 … 5 V |
Output Characteristics | Load Resistance: > 5 kΩ (with voltage output), R = (Uver – 11 V)/20 mA (with current output)
Insulation Resistance: > 100 MΩ, 250 V DC Short Circuit Protection: Yes |
Housing | Design: Compact sensor
Material: AISI 304 (1.4301) Electrical Connection: DIN EN 175301-803 A (DIN 43650 A) connector, 4-pin; M12-A connector, 4-pin; Cable output: 1 m, 3-wire; 2 m, 3-wire; 5 m, 3-wire |
Power Supply | Range: 11 … 30 V DC (with 1 … 5 V/4 … 20 mA signal), 15 … 30 V DC (with 0 … 10 V signal), 5 V DC ratiometric (with 0.5 … 4.5 V signal) |
Standards & Certifications | EMC: EN 61000-6-2, EN 61000-6-3, EN 61326-1 |
The CTX pressure sensor offers a durable and reliable solution for pressure measurement in various air and gas applications, ensuring accurate and stable performance in challenging industrial environments.
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