Sensor: Electrochemical
Calibration: In-field formaldehyde calibration standard
Display: 4-digit LCD
Sampling method: 10ml sample of air taken by internal pump
Sampling frequency: 1 minute in normal IAQ conditions
Response Time: 60 seconds in high accuracy mode, approx. 8 seconds in low accuracy
Mechanical: 3.25 W x6 H x 1.25 D inches (80 x 150 x 34mm) ABS plastic case. Padded accessory case 266 x 230 x 50mm
Weight: 270g with 9v PP3 battery. Total kit weighs 750g
Power: PP3 9v alkaline battery or 9-15v DC supply