E3SRMNO2 | Honeywell E3Point Remote Nitrogen Dioxide (NO₂) Sensor

Honeywell · Sensors & Instrumentation

E3SRMNO2 | Honeywell E3Point Remote Nitrogen Dioxide (NO₂) Sensor

Description  The Honeywell E3SRMNO2 is a remote Nitrogen Dioxide (NO₂) sensor designed for integration with E3Point gas detection systems. It provides accurate, continuous monitoring of NO₂ concentrations in hazardous or confined environments, supporting enhanced safety and air quality management.   Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Gas Detection Part Number E3SRMNO2 Subcategory Remote Gas Sensor Gas Type Nitrogen Dioxide (NO₂) Sensor Type Electrochemical Compatibility Honeywell E3Point Gas Detection System Installation Type Remote-Mounted (External to Main Unit) Operating Temperature Range (°C) -40°C to +50°C Operating Temperature Range (°F) -40°F to +122°F Humidity Range 15%–90% RH (Non-Condensing) Power Requirement Supplied via E3Point Controller Output Signal 4–20 mA Analog Communication Response Time (T90) < 60 seconds typical Mounting Orientation Wall or Ceiling Mounted Enclosure Material Corrosion-Resistant Housing Enclosure Rating NEMA 4 / IP65 Equivalent Electrical Connection Shielded Cable Interface Maintenance Field-Replaceable Sensor Cartridge Application Parking Garages, Industrial Areas, Utility Tunnels Weight 2.00 lbs   Information About E3SRMNO2 The E3SRMNO2 is part of Honeywell’s E3Point family of intelligent gas monitoring solutions, specifically engineered for remote NO₂ detection in spaces where direct sensor placement inside the controller is not possible. This sensor operates using electrochemical technology for precise measurement of low-level nitrogen dioxide concentrations in ambient air. Designed to communicate with an E3Point base unit through a shielded cable, it provides 4–20 mA analog output for real-time monitoring and alarm activation. Its rugged, corrosion-resistant enclosure and wide temperature range make it suitable for harsh environments such as parking facilities, mechanical rooms, and industrial ventilation systems. Key Features: Remote Sensor Configuration: Designed for external installation away from the E3Point base unit for flexible system deployment. High Accuracy Detection: Electrochemical sensing technology delivers precise NO₂ readings for critical air quality applications. Rugged Construction: Corrosion-resistant enclosure protects against dust, moisture, and environmental stress. Wide Operating Range: Performs reliably in temperatures from -40°F to +122°F (-40°C to +50°C). Analog Communication Output: Provides 4–20 mA signal for integration with E3Point systems and building safety controls. Quick Response Time: Detects nitrogen dioxide changes rapidly for timely warning and ventilation activation. Easy Maintenance: Field-replaceable sensing element simplifies service and calibration. Safety Note: Requires power to be disconnected prior to installation for safe setup and operation. The E3SRMNO2 delivers the reliability and precision required for effective nitrogen dioxide monitoring and ventilation control in commercial and industrial gas detection applications.

Brand: Honeywell · Category: Sensors & Instrumentation

Key features

Specifications

Manufacturer part numberE3SRMNO2
ConditionNew/Never Used Surplus
BrandHoneywell
CategoryGas Detection
Part NumberE3SRMNO2
SubcategoryRemote Gas Sensor
Gas TypeNitrogen Dioxide (NO₂)
Sensor TypeElectrochemical
CompatibilityHoneywell E3Point Gas Detection System
Installation TypeRemote-Mounted (External to Main Unit)
Operating Temperature Range (°C)-40°C to +50°C
Operating Temperature Range (°F)-40°F to +122°F
Humidity Range15%–90% RH (Non-Condensing)
Power RequirementSupplied via E3Point Controller
Output Signal4–20 mA Analog Communication
Response Time (T90)< 60 seconds typical
Mounting OrientationWall or Ceiling Mounted
Enclosure MaterialCorrosion-Resistant Housing
Enclosure RatingNEMA 4 / IP65 Equivalent
Electrical ConnectionShielded Cable Interface
MaintenanceField-Replaceable Sensor Cartridge
ApplicationParking Garages, Industrial Areas, Utility Tunnels
Weight2.00 lbs
Product typeRemote Gas Sensor

Contact Safety Shops for pricing, delivery and project support in the UAE.