Overview
The C-Temp A-PX-1-18-3-1-12-Z-24 RTD is a high-precision resistance temperature detector engineered for demanding industrial temperature measurement applications. Manufactured by LOVE Controls, this 3-wire platinum RTD sensor delivers accurate and stable temperature monitoring for process control systems, data acquisition, and condition monitoring across manufacturing, HVAC, and utility infrastructure sectors.
Key Features
- 100 ohm platinum element (DIN-matched, IEC 751 compliant)
- 3-wire lead configuration for industrial temperature measurement with leadwire resistance compensation
- 15-inch overall probe length for accessible sensor placement
- Lightweight construction (0.06 lbs) for easy integration into existing thermowell assemblies
- Teflon-insulated stranded copper leads suitable for general-purpose applications
- Class B accuracy per DIN 43760 / IEC 751 standards
Technical Specifications
| Resistance Element | 100 Ohm platinum (0°C reference) |
| Temperature Coefficient | 0.00385 Ω/Ω/°C (IEC 751 European standard) |
| Lead Configuration | 3-wire |
| Probe Length | 15 inches (381 mm) |
| Weight | 0.06 lbs (27.2 grams) |
| Lead Insulation | Teflon (FEP), stranded copper wire |
| Maximum Operating Temperature | 400°F (204°C) with Teflon-insulated leads |
| Accuracy Class | Class B per IEC 751 |
| Standards Compliance | IEC 751, DIN 43760, ASTM 1137, SAMA RC21-4-1966 |
| Stability | Less than 0.05°C shift per year |
| Nominal Operating Current | 1 milliampere |
Typical Applications
- HVAC system temperature monitoring and control
- Industrial process control and data logging
- Equipment condition monitoring and predictive maintenance
- Refrigeration and cryogenic system supervision
- Pharmaceutical and food processing temperature measurement
- Building automation and energy management systems
- Laboratory and test equipment calibration
Compatibility & Replacements
Compatible With
- RTD input modules and temperature transmitters accepting 100 ohm platinum elements
- PLC and DCS analog input cards configured for 3-wire RTD measurement
- Standard RTD signal conditioning electronics
- Thermowell assemblies with 1/4″ NPT or 1/2″ NPT connections
- Temperature control systems using IEC 751 / DIN 43760 standards
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This unit is a direct replacement for other LOVE Controls 3-wire RTD probes with identical specifications and lead configuration.
Works With
- Rockwell CompactLogix / ControlLogix RTD input modules
- Siemens S7-1200 / S7-1500 analog input terminals
- Omron CJ2M / NJ-series temperature input units
- Schneider Electric Modicon M241 / M251 analog inputs
- Generic 4-20 mA RTD transmitters
- Any system configured for IEC 751 platinum RTD signals


















