3ND Manuals

City Technology 3ND Nitrogen Dioxide Sensor Datasheet

The 3ND nitrogen dioxide CiTiceL from City Technology is a compact gas sensor designed for air monitoring. It offers a nominal detection range of 0‑100 ppm with a maximum overload of 1000 ppm and is rated for two years of operation in air.

Key performance data include a response time under 35 seconds, a temperature range of roughly –20 °C to 50 °C, and a pressure coefficient of 0.037 %/mBar. The sensor can be ordered with side tags, gold‑plated PCB pins, or both, and is supplied with a 33 Ω recommended load resistor. Warranty is 12 months from shipment.

Covers: Performance Characteristics · Physical Characteristics · Temperature Dependence · Cross‑sensitivity Data · Ordering Information · Warranty and Storage