WZP Armored Temperature Sensor for Industrial Process Monitoring

Technical Specifications

Built-in Sensor Element：Pt100 resistance temperature detector (IEC 60751); optional K/E/J/T/S-type thermocouples

Accuracy Class：Standard Class A Pt100; Class 0.5 thermocouples

Temperature Measurement Range：Pt100: -200°C to +400°C; TC thermocouples: 0 to 800°C

Nominal Resistance at 0°C：Pt100: 100.00 Ω, temperature coefficient α = 0.003851 Ω/°C

Built-in Transmitter Output：Standard 4–20 mA analog signal; optional 0–5 V/0–10 V voltage output

Overall Transmitter Accuracy @25°C：±0.2% FS; high-precision customization: ±0.1% FS

Transmitter Temperature Drift Coefficient：≤50 ppm/°C FS

Maximum Output Load Resistance (4–20 mA)：≤550 Ω

Step Response Time：≤12 s (flowing medium)

Lead Configuration (Sensor Element)：Pt100: 3-wire configuration as standard; thermocouples: 2-wire configuration

Long-Lead Compatibility：Built-in isolation; probe lead resistance ≤100 Ω with no measurement offset

Fault Diagnosis：NAMUR standard wire break alarm (≤3.6 mA / ≥21 mA)

Power Supply Specifications：DC 24 V ±10%; compatible with wide voltage range DC 12–32 V

Calibration Method：Factory digital calibration; measurement range customizable upon request

Supports Reverse Signal：Supports custom 20–4 mA reverse output

Wiring Diagram