City Technology 4CM
the 4CM carbon monoxide sensor. This document should be used in conjunction with the 4CM Characterisation Note, Operating Principles (OP08) and the Product Safety Datasheet (PSDS 12.1). The data provided in this document are valid at 20°C, 50% RH and 1013 mBar for 3 months from the date of sensor manufacture.| Part No. | 4CM |
|---|---|
| Datasheet | 4CM Download |
| Manufacturer | City Technology |
| Description | Carbon Monoxide CiTiceL |
| Buy | Stock & Price |
FEATURES & BENEFITS
:● Fast response and recovery time
● Superior long-term performance at temperature and humidity extremes
● Meets sensor requirements described in AQ6205-2006 and EN45544-2000 Technical Specifications MEASUREMENT Operating Principle 3-electrode electrochemical Detection Range 0 to 2000 ppm Filter To remove acid gases See note on Page 2 Filter Capacity > 20000 ppm hours Sensitivity 70 ± 15 nA/ppm Response Time (T90)* ≤10 s at 20°C (for concentrations up to 500 ppm) Recovery Time* < 90 s (typically < 30 s) (from 100ppm down to <2 ppm) Baseline Offset (clean air)* < ±2 ppm CO equivalent Baseline Shift: -40°C to -20°C < ±3 ppm CO equivalent -20°C to +20°C < ±2 ppm CO equivalent +20°C to +55°C Typically < +4 ppm (+9 ppm max.) Repeatability < ±2% CO equivalent Linearity Linear up to 2000 ppm Product Dimensions ELECTRICAL Resolution <1 ppm typical (Electronics dependent) Recommended Load Resistor 5 Ω Bias Voltage Not required MECHANICAL Housing Material Noryl 110 Pin Materi...
