Description
The Siemens QAE2012.015 is a precision immersion temperature sensor engineered for building automation and hydronic HVAC applications. Utilizing a Pt RTD (Platinum Resistance Temperature Detector) element with a 1,000 Ohm (385α) output signal, this sensor delivers highly accurate and repeatable temperature measurements across a wide operating range.
Key Features
- Pt RTD sensing element with 1,000 Ohm, 385α (European curve) output signal for high accuracy
- Temperature range: 0°F to 250°F (-18°C to 121°C) — suitable for chilled water, hot water, and condenser water applications
- 6-inch immersion probe length for reliable mid-pipe sensing
- Thermowell included for easy installation and sensor removal without draining the system
- Lead wire connection type for flexible field wiring
- Compatible with Siemens building automation systems and most third-party DDC controllers
Specifications
- SKU: QAE2012.015
- Brand: Siemens Building Technology
- Sensor Type: Pt RTD (Platinum Resistance Temperature Detector)
- Resistance: 1,000 Ohm
- Output Signal: 385α (European standard curve)
- Temperature Range: 0°F – 250°F (-18°C – 121°C)
- Probe Length: 6 inches
- Thermowell: Included
- Connection Type: Leads
Applications
- Chilled water supply and return temperature measurement
- Hot water heating system monitoring
- Condenser water loop sensing
- Building automation and DDC control systems
- Energy management and hydronic system optimization
The included thermowell allows the sensor to be installed or replaced without shutting down or draining the piping system, reducing maintenance downtime. The lead wire termination provides straightforward integration with field controllers and terminal strips.
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