Ametek 880-nsl — User Manual Pdf

| Feature Category | Details & Specifications | | :--- | :--- | | | Accurate monitoring of H₂S and SO₂ in Claus sulfur recovery plant tail gas. No external sample line eliminates plugging issues. | | Measurement Technology | Non-dispersive ultraviolet (UV) spectrophotometry. | | Physical Design & Environment | Compact, rugged, transmitter-style analyzer. Enclosure is weatherproof stainless steel, suitable for direct outdoor installation . Ambient temp. range: -20°C to 50°C (-4°F to 122°F). | | Performance Specifications | - Accuracy : ±2% of full scale for H₂S and SO₂ - Response Time : 90% in <15 seconds (typical) - Sample Flow : 2 LPM (typical) | | Key Reliability Features | - Long-life UV lamp : Estimated 5-year lifespan - Anti-clogging blowback : Automatically clears the sample system - No moving parts in detector assembly | | Utilities & Outputs | - Electrical : 120/240 VAC, 50/60 Hz, 720W, single phase - Air : 70 to 100 psig for instrument air - Outputs : 4-20 mA for H₂S, SO₂, and Ratio/Excess H₂S; digital alarms for system & data valid status |

Based on standard technical specifications for this model series, the 880-NSL includes several features critical for industrial maintenance and quality assurance:

The Model 880-NSL (No Sample Line) is a compact, rugged, transmitter-style tail gas analyzer specifically engineered for the demanding environments of Claus sulfur recovery plants. Its primary function is to provide accurate, reliable measurements of hydrogen sulfide (H₂S) and sulfur dioxide (SO₂) in the tail gas, the output of the sulfur recovery process. This data is essential for optimizing the Claus process. By maintaining the ideal H₂S-to-SO₂ ratio, the analyzer helps maximize sulfur recovery efficiency and ensures compliance with environmental emission standards.

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). ametek 880-nsl user manual pdf

is an industrial-grade, transmitter-style tail gas analyzer specifically engineered to measure and sulfur dioxide ( SO2SO sub 2

Tail gas analysis in sulfur recovery units. Measurement: SO2cap S cap O sub 2 H2Scap H sub 2 cap S concentrations.

Proper installation is the first critical step for reliable analyzer performance. The manual provides a detailed, step-by-step guide, of which the following is a summary. | Feature Category | Details & Specifications |

Equipped with anti-clogging blowback features that automatically initiate air blowback if an internal fault is detected. Outdoor Ready:

The Model 880-NSL is a legacy system. AMETEK Process Instruments updated this line to the . The Model 888 retains the same "No Sample Line" mechanical flange footprint as the 880-NSL but introduces a pulsed xenon light source, enhanced smart diagnostics, and isolated electronic configurations. Model 880-NSL Tail Gas Analyzer

Before operating your unit based on the PDF, note these safety warnings consistently reprinted in every edition of the : | | Physical Design & Environment | Compact,

rely on random "Studylib" or "ManualsLib" links for the 880-NSL without scanning the PDF for viruses first.

Suitable for NEC/CEC Class I, Division 2, Groups A, B, C, D hazardous areas. 2. The "No Sample Line" Advantage

) concentrations in Claus sulfur recovery plants. In chemical processing and refining, maintaining an exact 2:1 ratio of SO2SO sub 2