Product Model: P860 Series [Brief Introduction] The P860 Series Nitrogen Purity Analyzer is an online analyzer that integrates the world's advanced ion flow sensor with a microcontroller, creating a new intelligent detection instrument. It displays %N2 (N2% = 100 - O2%) and is widely used for detecting oxygen content in industrial processes such as air separation for nitrogen production, fertilizers, petrochemicals, and biological fermentation. [Detailed Description] P860-3N 4N 5N Series Nitrogen Analyzer Technical Parameters Display: 5-digit LED dynamic display, visible window 90×25mm Measurement Range: 0～10/100/1000ppm, 1% O2 Measurement Accuracy: ≤±5% F.S (10～100 ppm) ≤±2% F.S (0～2%) ≤±1.5% F.S (0～21%) Response Time: T90 ≤30s Repeatability: <±1% Stability: ≤±1% F.S (168h) Operating Temperature: 0～50℃ Ambient Humidity: <90% RH Power Supply: AC220V±10% 60Hz Power Consumption ≤6VA Analog Output Signal: 4～20mA (external load allowed <500Ω) Alarm Contact Capacity: AC250V 3A DC24V 3A Sensor Principle: Ion Flow Sensor Life: >20000h (under normal operating conditions) Dimensions: 160mm×80mm×176mm (W×H×D) Panel Cutout: 151×75mm Weight: Approx. 1.1kg Product Features · Imported new long-life ion flow detector with high sensitivity and fast response speed; · N2 and O2 display options for user selection; · Automatically detects sensor operating status, with unique protection switching mode to extend sensor life; · Alarm points and contact outputs can be set arbitrarily; · High-precision automatic temperature compensation system to eliminate environmental temperature effects; · Upper and lower alarm points can be set arbitrarily within the full range. Model Description Ordering Information (Please specify when ordering) Instrument measurement range Measured gas pressure: positive pressure, micro pressure, or negative pressure Main components, impurities, and sulfides of the measured gas Special nitrogen analyzer for high-purity nitrogen The P860 Series Nitrogen Purity Analyzer is an online analyzer that integrates the world's advanced ion flow sensor with a microcontroller, creating a new intelligent detection instrument. It displays %N2 (N2% = 100 - O2%) and is widely used for detecting oxygen content in industrial processes such as air separation for nitrogen production, fertilizers, petrochemicals, and biological fermentation. Testing Range 1 P860-3O 21.0%～1000ppm O2 2 P860-4O 21.0%～100ppm O2 3 P860-5O 21.0%～10ppm O2 4 P860-3N 79.0%～99.9% N2 5 P860-4N 79.0%～99.99% N2 6 P860-5N 79.0%～99.999% N2