- Intrinsically safe N-400 Controller
- Odor free operation
- Closed loop prime and purge
- Remote communication via Modbus
- Alarm or odorant pulse output
- Memory module to record odorant output, alarms, setting changes, etc.
- Built in redundancy for dual units
- Maintenance wizard to guide through maintenance steps
- Class I, Div. 1 or IECEx/ATEX Zone 1 hazardous area approvals
- Backup battery in the case of power loss
- Proportional to flow or time
The 7000 series NJEX natural gas odorizer was the first system in the NJEX family and remains the industry flagship for most user applications. The 7400 NJEX features the trusted NJEX mechanical system with the new, intuitive N-400 controller and updated electronics. The 7400 NJEX is designed to provide precise odorant injection for mid flow applications. The system utilizes a custom verometer, flow meter, to verify odorant injected. Injection rates, alarms, and parameter changes are saved on a memory module for easy historical data recording.
- Maximum odorant output: 17.6 gallons/day, 67 liters/day
- Maximum operating pressure: 1440 psig, 99.28 bar
- Operating temperature: -4°F-140°F, -20°C-60°C (Heated options available for cold weather)
- Power supply: 120/240 volt, 50/60Hz AC or solar
- Backup battery life: approx. 2 weeks dependent on stroke rate and temperature
- Gas flow input signal: pulse (dry contact or voltage)
- Single or dual configuration for redundancy
- English or Metric units
- Controller available in English, French, Spanish, German, Portuguese, Mandarin, Indonesian
- 20 to 20,000 gallon tank options (standard offering)
- Larger or custom sizes upon request
- Containment skid (110% capacity)
- Power options – solar or AC
- Insulated polyester enclosure
- Sentry software to read memory module
Other Products in the Range
NJEX 6400
Trusted NJEX odorizer with intuitive N-400 Controller, delivering precise odorant injection for low-flow applications.
NJEX 8400
High volume NJEX odorizer with N-400 Controller, proven performance and reliable natural gas odorization and monitoring.
NJEX 7300 Odorant Injection System
The 7300 Series was the first system in the NJEX family and remains the industry flagship for most user applications.