Product Description
BLD WZPK-331 Armored Thermal Resistance (RTD) Temperature Sensor
The BLD WZPK-331 is a highly accurate and durable armored platinum resistance temperature detector (RTD) manufactured by Beijing Blaidi Instrument Co., Ltd. Designed for demanding industrial applications, this PT100 sensor delivers precise temperature monitoring with a Class A accuracy rating over a wide measurement range of -50°C to 450°C. It features a rugged 304 stainless steel (304SS) sheath that provides excellent corrosion resistance and mechanical strength. The sensor is equipped with a standard M27×2 process thread for secure mounting and an aluminum alloy connection head containing a terminal block and cable gland for safe, reliable wiring. Additionally, a blue protective sleeve over the sheathed cable offers extra protection against environmental wear and tear.
Technical Specifications:
- Brand: BLD (Beijing Blaidi Instrument Co., Ltd.)
- Model: WZPK-331
- Sensor Type: Armored PT100 Platinum Resistance (RTD)
- Accuracy Class: Class A
- Measurement Range: -50°C to 450°C
- Probe/Sheath Material: 304 Stainless Steel (304SS)
- Process Connection: M27×2 Thread
- Connection Head: Aluminum alloy with terminal block and cable gland

BLD WZPK-331 Armored Thermal Resistance (RTD) Temperature Sensor
Shop the BLD WZPK-331 Armored PT100 RTD Temperature Sensor. Featuring Class A accuracy, a -50°C to 450°C measurement range, robust 304SS construction, and an M27×2 thread, it is the ideal solution for precise and reliable industrial temperature monitoring.
| Brand | BLD |
|---|---|
| Model | WZPK-331 |
| Part No. | 670551617707 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/bld-wzpk-331-armored-thermal-resistance-rtd-temperature-sensor |
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