Oceanus CO-904A CH2O 甲醛气体探测仪 (0~500ppm)

Measuring range: 0~500ppm

Working principle: Electrochemistry sensor

Sampling mode: Diffusion sampling

Display mode: TFT LCD display

Concentration unit: ppm, mg/m3

Resolution: 0.1ppm, 1ppm

Precision: ±≤3%FS

Response time: T90≤30s

Pre-heating time: ≤60s

Working temperature: -20℃~60℃

Working humidity: <95%RH (non-condensing)

Explosion-Proof grade: Ex ib IIB T3

Protection grade: IP64

Alarm mode: Audible-visual alarm, Vibration alarm, Voice≥75dB@25cm

Working voltage: 3.7V rechargeable lithium battery

Dimensions: 119.6x60x44mm(L*W*H)

Weight: 182g