| Specification  | 
Value | 
Conditions/notes | 
| Type  | 
Battery operated portable gas analyser | 
Hand held (Strap or belt mounted in leather protective case). | 
| Battery life | 
5 hours typical | 
8 hours typical in low power mode.  High capacity option available. | 
| Battery type | 
Rechargeable cells | 
Built in fast charge circuit. | 
| Size | 
45 x 80 x 150 mm approx. | 
  | 
| Weight | 
450g approx. | 
  | 
| Enclosure | 
IP 55 | 
  | 
| Temperature range | 
0 to 40C | 
  | 
| 
 Gas detected  | 
CO2* + Expansion gas option | 
* Other gases available - consult  Gas Data. | 
| Readout display | 
Back Lit LCD graphics | 
  | 
| Detection principle | 
Infrared absorption + Electrochemical | 
Dual wavelength non - dispersive  in fraredsensor | 
| Aspiration | 
Internal sample pump | 
Sample rate 200m/min approx. | 
| Standard CO2 ranges | 
 0 to 10000ppm 0 to 10% 0 to 50% 0 to 100%  | 
Typical accuracy 1%. Variable across range - consult  Gas Data. | 
Expansion gas options  | 
 O2 CO H2S SO2* NO* NO2* CI1* HCN* NH3*   |      | 
| 
 0-25% 0-500ppm 0-100ppm 0-20ppm 0-250ppm 0-20ppm 0-10ppm 0-100ppm 0-1000ppm   |     | 
 Typical accuracy 5%. 
* There may be a surcharge for calibration of there gases plus increased delivery time depending upon current calibration gas  stocks. Please consult Gas Data.  | 
| Calibration adjust | 
User adjustment of span and zero on all ranges | 
  | 
| Alarms | 
User adjustable alarm threshold | 
Alarms indicated by audible alam and  flashing display graphic. | 
| Reading averaging | 
Averaging period 1s to 1 hour | 
User selectable function. | 
Data logging  (Optional)  | 
1000 sample storage | 
Programmed sample intervals or manual  strage on demand. Full PC download. | 
Chart Recorder /  Analogue output | 
0 to 5V output | 
Adjustable to custom ranges. | 
| Response speed | 
2 to 30 seconds | 
User selectable function. | 
| Standard accessories | 
Battery charger/Power supply Gas sample pipe Belt clip | 
  | 
| Optional accessories | 
Hard carry case Collar fixing sample pipe Leather carry case (inc. belt loop and shoulder strap) Data logging features and PC software Analogue output cable Wall mounting bracket | 
 |