NTI E-RTDS-A221 All-Purpose RTD Temperature Sensor

The NTI E-RTDS-A221 All-Purpose RTD Sensor is a rugged, point-sensitive temperature sensor designed for reliable environmental monitoring. It supports temperature measurement from -67°F to 221°F, making it suitable for a wide range of industrial and facility applications. The waterproof probe design allows dependable operation in demanding environments.

This sensor features a 304 stainless steel probe with a brass fitting and a 100 Ohm Pt 385 curve for accurate temperature readings. It delivers accuracy within ±0.27°F and includes an 18 inch two-wire lead for straightforward installation. The probe is engineered for plenum mounting, duct mounting, immersion wells, or outside air monitoring.

The NTI E-RTDS-A221 is compatible with NTI temperature monitoring modules when used with supported RTD transmitters. Its durable construction and precise performance make it ideal for infrastructure monitoring, equipment protection, and environmental sensing deployments.

Key Features

• Wide Temperature Range: Supports measurements from -67°F to 221°F
• High Accuracy: Accurate to within ±0.27°F
• Durable Probe Construction: 304 stainless steel probe with brass fitting
• Standard RTD Output: 100 Ohm Pt 385 curve
• Versatile Installation: Suitable for plenum, duct, immersion well, or outside air mounting

Technical Specifications