

HVAC Warden Overview
The Scentroid HVAC Warden will keep your facility occupants safe by providing real-time air quality monitoring based on high accuracy detection of dangerous gases, including the temperature and humidity of the sample. Instead of letting your HVAC run constantly, the warden helps to reduce energy costs by sending monitored information to the building’s ventilation system control system and then optimizes air change rates. This energy-saving concept was designed for hospitals, laboratories, and university research centres with high air change rates per hour.
HVAC Warden Detection Capabilities
Based on your data, the HVAC Warden can be customized to detect over 60 pollutants as well as particulates PM1, 2.5 and PM10. The chemicals to be measured by the Warden are specified at the time of ordering. Users can even download air quality data and evaluate their facility’s performance.
Sensors
Maximum Sensors: 10
Type of Sensors: PID, NDIR, EC, Laser Particulate Counter
Sampling
Sampling Rate: Adjustable from 1/s to 1/m
Sampling Ports: 1 to 2
Temperature
Temperature Range: 0 to 35 °C without AC unit installed
Temperature Range with AC unit: -50 to 50 °C with heating and AC
Sample Conditions Without Pre-Dilution System: -50 to 50 °C and 10 to 90% RH
Sample Conditions With Pre-Dilution System: -50 to 120 °C and 0 to 100% RH
Power
Power Requirements: 100-240 v 50/60 Hz 2A
Power Consumption: 30w without AC unit, 150w with AC unit
Communications
Communication: 3G / 4G (default) LAN (default) WiFi (optional)
On Board Data Storage: 64gb SD Card
Cloud Server: Included by default
Local Server: Optional
On-Board Server: Included by default
User Interface: 7″ touch screen on panel door and remote access to SIMS (Sensor Information Management System)
Software: Free access to SIMS for the life of the product
Calibration
Manual Calibration: Using calibration gas and on-board screen
Automatic Calibration: Optional, using built-in calibration gas
Warranty
Warranty: 24 months full warranty on all parts including sensors
Sensor Replacement: Sensor dependent; the first 2 years are covered by a warranty
Hardware
Cabinet: NEMA 4X
Mounting Hardware: Wall mounting hardware Included














