BAS Sensors

The AcuHUM DM duct-mounted sensor provides accurate RH and optional temperature measurement with thermistor, RTD, or transmitter options. It features fast response, low long-term drift, and built-in temperature compensation for ±2% RH accuracy. Housed in an IP65-rated enclosure, it includes an adjustable probe with a secure mounting flange, making it ideal for HVAC duct applications.

This room-mounted relative humidity sensor, with optional temperature sensor, is designed for surface or junction box installation and features a four-way aspiration enclosure. Temperature sensing options include thermistor, RTD, or transmitter types, while the RH output is available in either 4–20 mA or 0–10 VDC. The AcuHUM RM integrates seamlessly with building automation systems to help control indoor air quality via economizers, fans, and other HVAC components.

The AcuHUM OA outdoor relative humidity sensor delivers long-term stability, fast response time, and reliable recovery from condensation. Designed for vertical surface mounting, it monitors both outdoor RH and temperature. Housed in an IP65-rated enclosure, the sensor is protected against dust and water ingress. Optional thermistor, RTD, or transmitter configurations allow for combined temperature and humidity measurement in a single device.

The AcuHUM OAW outdoor humidity and temperature sensor is IP65-rated and equipped with a six-layer weather shield for enhanced protection against solar radiation, rain, and dust. The shield’s natural ventilation minimizes the thermal effects of UV exposure, enabling faster response times and more accurate long-term measurements. The sensor offers optional thermistor, RTD, or transmitter configurations to deliver both temperature and RH readings in a single device.

AcuPRE DM duct mount differential pressure sensor delivers accurate static pressure monitoring for HVAC systems. By utilizing MEMS technology for ±1.0% full-scale accuracy, it ensures precise measurements. Features include jumper selectable pressure ranges, adjustable response time, zero calibration and five selectable units of measurement. Its LCD supports 180° reverse installation, while the IP65-rated enclosure ensures durability.

The AcuPRE PM offers ±1.0% full-range accuracy for precise differential pressure measurements. Its compact 35mm DIN rail design is ideal for OEM panel enclosures and includes four user-adjustable response times (0.5/1/2/5s) and an easy zero reset button for recalibration.

Accuenergy wall mount DP sensors include an LCD display module, ideal for cleanroom monitoring, room pressure fluctuations, and localized environments. The MEMS sensor has a ±1.0% FS accuracy for precise measurements. Select models come with respective analog output of 0-5VDC, 0-10VDC, or 4-20mA, bidirectional or unidirectional, and pressures ranges up to 0 to 40".

The AcuTEMS DM duct-mounted temperature sensor delivers accurate air temperature measurement using multiple RTD, thermistor, and transmitter options, with selectable probe lengths to suit various HVAC and BAS controllers. It supports up to ±0.2°C accuracy and a fast <10-second response time. The sensor features an IP65-rated enclosure and a 4-screw flange with a set screw for adjustable probe depth across various duct installations.

The AcuTEMS IM immersion temperature sensor delivers liquid temperature measurement with up to ±0.2°C accuracy for chilled water lines, boiler piping, and other low-flow, low-pressure HVAC applications. The sensor supports multiple RTD, thermistor, and transmitter options, with selectable probe lengths for BAS compatibility. An IP65-rated enclosure and a welded stainless steel thermowell with heat transfer paste provide reliable sensing and probe protection.

The AcuTEMS OA outside air temperature sensor delivers accurate air temperature measurement with multiple RTD, thermistor, and transmitter options to suit a range of HVAC and BAS controllers. It supports up to ±0.2°C accuracy with a fast <10-second response time. Designed for shaded vertical surface mounting, the sensor features an IP65-rated enclosure for reliable protection against outdoor elements.

The AcuTEMS RM is a room-mounted temperature sensor designed for accurate indoor measurement in HVAC and BAS systems. The sensor supports multiple RTD, thermistor, and transmitter options, providing ±0.2°C accuracy and a <10-second response time. It features a four-way aspiration enclosure that reduces self-heating for consistent performance. Housed in a polycarbonate enclosure, it mounts easily to a wall or junction box. An optional LCD is available when ordered with a transmitter.

The AcuTEMS WP wall plate temperature sensor provides accurate indoor temperature measurement in a low-profile, tamper-resistant design. It features a durable 304 stainless steel cover for corrosion and moisture resistance, making it ideal for schools, hospitals, and wash-down environments. The sensor supports up to ±0.2°C accuracy with multiple RTD and thermistor options suitable for common BAS controllers.