Product Overview
XNX-AMSE-NHCB1 is a universal transmitter from Honeywell. It delivers reliable gas detection via catalytic bead sensor. This model supports HART over 4-20mA output. It is built for harsh industrial environments. The device uses 316 stainless steel for durability. It includes an IS barrier and adaptor for electrochemical cartridges.
Key Technical Data
| Brand | Honeywell |
| Model | XNX-AMSE-NHCB1 |
| Output | HART over 4-20mA |
| Approval | ATEX / IEC |
| Enclosure Material | 316 Stainless Steel |
| Entry Type | M25 |
| Personality | Interface for Electrochemical Cartridges (IS Barrier + Adaptor) |
| Sensor Type | Catalytic Bead (CB1) |
| Weight | 5 kg |
Performance Specifications
- Measurement Range: 0-100% LEL (typical for catalytic bead).
- Frequency Response: <90 seconds (T90).
- Sensitivity: ≥ 2% of span per mV.
- Linearity: ±2% of full scale.
- Resolution: 1% LEL.
- Temperature Range: -20°C to +55°C.
- Environmental Tolerance: IP66/IP67 rated.
- Immunity: Excellent against RFI/EMI.
Installation & Maintenance
- Mounting: Use M25 entry for cable gland.
- Wiring: Follow 4-20mA loop with HART.
- Calibration: Simple one-person calibration.
- Diagnostics: Built-in fault detection.
- Access: Easy access to sensor cartridge.
- Maintenance: Minimal downtime with hot-swap.
Compatibility & Certifications
- Approvals: ATEX and IECEx certified.
- Protocol: HART 7 compatible.
- Systems: Works with all DCS/PLC.
- Replacements: Fits existing XNX installations.
- Environment: Suitable for Zone 1/2.
Diagnostic Capabilities
- Self-Test: Automatic on power-up.
- Sensor Health: Continuous monitoring.
- Fault Log: Stores last 5 events.
- Signal Integrity: Checks loop current.
- Temperature Drift: Compensated internally.
Typical Applications
- Oil & gas platforms.
- Chemical processing plants.
- Refineries and petrochemical.
- Wastewater treatment.
- Mining and metallurgy.
Package Contents
- XNX-AMSE-NHCB1 transmitter unit
- Catalytic bead sensor (CB1)
- IS barrier and adaptor
- Mounting hardware kit
- Quick start guide
Warranty & Shipping
- Warranty: 12 months from shipment.
- Carriers: FedEx, UPS, DHL.
- Shipping: Global express delivery.
Frequently Asked Questions
- Q: Is it compatible with older XNX?
A: Yes, fully backward compatible. - Q: What gas does it detect?
A: Flammable gases (LEL). - Q: Can I change the sensor?
A: Yes, hot-swappable cartridge. - Q: Is HART mandatory?
A: No, but it adds digital diagnostics. - Q: What is the ingress protection?
A: IP66/IP67.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spares.
- Global shipment with tracking.
- Tested surplus and refurbished options.
- 12-month warranty on all items.
- Technical verification before dispatch.
- Support for obsolete systems like Modicon Quantum.
Contact: info@oiltechcontrols.com
| +86 158 8020 0923
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