AMETEK 880-NSL (No Sample Line) is a rugged, transmitter-style tail gas analyzer specifically designed for sulfur recovery applications like the Claus process. Its primary "informative feature" is its ability to mount directly onto process pipes, which eliminates the need for external sample lines that are prone to plugging. Analytical Solutions and Products Key Features & Capabilities Direct Pipe Mounting
: Eliminates sample line plugging and the need for climate-controlled shelters, allowing for direct outdoor installation. Reliability & Low Maintenance Extraordinary Lamp Life : Equipped with a long-life UV lamp estimated to last up to five years Solid-State Detector : Features a detector assembly with no moving parts , further reducing mechanical failure risks. Anti-Clogging Blowback
: Automatically initiates air blowback to clear the sample system if an internal fault is detected. Automated Diagnostics
: Provides self-monitoring and self-diagnostic features, including automatic zero and span checks using an internal calibration filter. Weatherproof Construction
: Housed in a 316 stainless steel enclosure rated for hazardous areas (Class I, Division 2 or Zone 1). AMETEK PROCESS INSTRUMENTS Performance Specifications Specification Methodology Non-dispersive ultraviolet (NDUV) spectroscopy Measurement Range Typically 0–1% cap S cap O sub 2 and 0–2% cap H sub 2 cap S Response Time 90% in less than 15 seconds (typical) of full scale Ambient Temp ametek 880-nsl user manual pdf
Three or four 4–20 mA signals; RS-485 serial communication Manual & Documentation Resources
While a direct "880-NSL User Manual" is often accessed via specific request to AMETEK, detailed technical information is available through these official sources: Product Data Sheet
: A comprehensive overview of benefits and specs is available from AMETEK Process Instruments Successor Model (888) AMETEK 888
is the current successor to the 880-NSL. Its manual and safety information can be found at the AMETEK 888 Resource Page General Support : For specific firmware or archived manuals, visit the AMETEK Service and Support calibration procedures Model 880-NSL Tail Gas Analyzer AMETEK 880-NSL (No Sample Line) is a rugged,
AMETEK Model 880-NSL (No Sample Line) is a rugged, transmitter-style tail gas analyzer designed for direct installation on process pipes in sulfur recovery units. While the original 880-NSL has been largely succeeded by the , many units remain in service. AMETEK PROCESS INSTRUMENTS Quick Reference Guide for the 880-NSL 1. Key Performance Specifications Measurement Method: Non-dispersive ultraviolet (UV). Measurement Ranges: cap S cap O sub 2 : 0 to 1% (standard). : 0 to 2% (standard). of full scale for cap S cap O sub 2 Response Time: 90% in less than 15 seconds. Ambient Temp: negative 20 raised to the composed with power cap C 50 raised to the composed with power cap C negative 4 raised to the composed with power cap F 122 raised to the composed with power cap F AMETEK PROCESS INSTRUMENTS 2. Installation & Utilities Requirements
Direct pipe mount via a 2-inch 150 lbs (or DIN equivalent) RF flange. Electrical: 120/240 VAC, 50/60 Hz, 720W single phase. Instrument Air: 70 to 100 psig (490 to 700 kPa). Steam (Optional):
75 to 100 psig (515 to 690 kPa) for optional ball valve jacket. AMETEK PROCESS INSTRUMENTS 3. Operation & Calibration Zero/Span Check:
The unit features automatic zero and span check capabilities using a built-in calibration filter. Self-Diagnostics: and rugged design. However
Microprocessor-based electronics continuously monitor system health and can trigger alarms for overrange or system errors. Interface:
Remote communication is available via an RS-485 serial port. AMETEK PROCESS INSTRUMENTS 4. Routine Maintenance & Troubleshooting User Manual - AMETEK PROCESS INSTRUMENTS
Before diving into the manual, it is crucial to understand what the Ametek 880-NSL is. The "880" series from Ametek’s Process Instruments division typically refers to infrared (IR) analyzers used for measuring specific gas concentrations—such as CO, CO2, SO2, or NO—in emission monitoring and combustion control systems. The "NSL" suffix often denotes a specific configuration or variant (e.g., Non-Sampling Logic or a specific optical bench layout).
These units are known for high stability, low drift, and rugged design. However, due to their complexity, the Ametek 880-NSL user manual PDF is the only reliable source for:
The Ametek 880-NSL is a highly specialized accessory designed for use with Ametek’s line of helium mass spectrometer leak detectors. Known as a "sniffer" probe, this device allows operators to perform qualitative leak detection on systems that cannot be placed under a vacuum (the "inside-out" method).
Instead of evacuating the test object and spraying helium on the outside, the 880-NSL draws in air from the atmosphere. The operator "sniffs" the surface of a pressurized component to detect helium escaping from a leak.