Detection sensitivity of 0.01ppm, using a photoionization detection sensor (PID). It is a broad-spectrum TVOC gas detector.
Detail
Display: 4-digit LCD display Operating temperature: 0~40℃ (32~104 ℉) Storage temperature: -10~50℃(14~122℉) Operating humidity: 0~95%RH (relative humidity) Storage humidity: 20%~80% RH (relative humidity) Concentration unit: ppm (volume ratio concentration), mg/m³ (mass volume ratio concentration) Measuring range: 0~200.0ppm (0~246.6mg/m³) Resolution: When ≤20ppm: 0.01 ppm (isobutylene) >20 ppm: 0.1 ppm (isobutylene) Accuracy: ±5% ppm (isobutylene) Warm-up time: 5 seconds (stable work) Display time: 30 seconds after the suction pump inhales, the measured value will be displayed within 5 seconds Over-range display: --OL-- Alarm mode: sound and light alarm (when the alarm value is exceeded, sound and red backlight will warn at the same time) Sensor principle: photoionization (PID), 10.6eV UV light Sampling method: Built-in precision suction sampling pump Calibration gas: Isobutylene gas calibration, calibration factor = 1.00 Power supply: Standard 4×3.7 lithium iron phosphate batteries or use 4×1.5V AA alkaline batteries as a temporary substitute Size: 235×74×40(mm) |