NOx (NO/NO2/NOx) ANALYZE MODEL VAIR-9002-VASTHI INSTRUMENTS (INC IGV)

El analizador Vair-9002  de NOx (NO/NO2/NOx)  está diseñado para medir simultáneamente la cantidad mínima de NOx (NO, NO2) en el aire mediante quimioluminiscencia.

Technical Specifications
Vair-9002 / Vair-9002NH – NOx & NH Analyzer
Measuring Items - Nitrogen Oxides (NO / NO / NOx) & NH in Ambient Air
Measuring Method - Chemiluminescence Detection (CLD)
Ranges - NOx & NH: 0–0.1 / 0–0.5 / 0–1 ppm (Selectable)
Lower Detectable Limit - < 0.5 ppb
Repeatability - Within ±1% of span gas concentration
Zero Drift - < 1 ppb
Span Drift - Within ±1% of full scale (24 hours)
Response Time (T95) - < 60 seconds
Linearity - Within ±1% of full scale
Precision - Within ±0.2% of reading or 0.5 ppb
Ambient Temperature - 0–40°C
Analog Output - 0–1V / 0–5V or 4–20 mA (Optional)
Sample Flow Rate - 800 cc/min (Critical Orifice Controlled)
Particulate Filter - 47 mm Teflon Filter
Display - 7-inch Graphic LCD
Communication Ports - Ethernet, USB 2.0, RS-232, RS-485
Data Memory -1-minute data storage up to 1 year, operation history, messages, alerts
Power Requirement - 220 VAC / 60 Hz or 230 VAC / 50 Hz