Technical parameters of explosion-proof intelligent small flow air sampler: $r $n Flow range: 20~1500ml/min; $r $n Flow accuracy control: within the set value; 5%; $r $n Battery life: continuous operation time of more than 8 hours under high flow and 4KPa resistance; Resistance ability: Under 15kPa resistance and 500mL/min flow rate, the flow error is less than/# 177; 5%;
Explosion proof intelligent small flow air sampler Model: DP-C1500
Explosion proof intelligent small flow air samplershould Use:
Individual sampling of organic toxins
² Organic toxin fixed-point sampling
Individual Sampling of Inorganic Toxic Substances (NIOSH Method)
² Fixed point sampling of inorganic toxins
Individual sampling of metal toxins
Indoor air quality sampling
Sampling of organic volatile compounds inside the vehicle
Technical Specifications:
Flow range: 20~1500ml/min;
Flow accuracy control: within ± 5% of the set value;
Battery life: Continuous operation time of more than 8 hours under high flow and 4KPa resistance;
Resistance capacity: Under a resistance of 15kPa and a flow rate of 500mL/min, the flow error is less than ± 5%;
Screen display: monochrome OLED display in both Chinese and English;
Display content: sampling flow rate, sampling resistance, sampling volume, sampling time, battery remaining sampling time, ambient temperature, pressure, sampling volume under standard conditions, etc;
Data storage: 100 event records, supporting data download;
Real time temperature and pressure compensation: During sampling, the sampled volume is converted to a standard volume (20 ℃, 101.3KPa) per second, and then accumulated to obtain the total standard volume;
Sampling modes: manual, timed, constant volume, and programmed;
Calibration: Intelligent flow calibration system, with two calibration modes available: single point and linear;
Sampling methods: individual sampling, fixed-point sampling;
Flow display: digital and float (verifiable)
Battery: 7.2VDC nickel hydrogen battery, 2400mAh
Protection level: IP54;
2. Button lifespan: PET button, with a lifespan of over 1 million times;
Tolerance performance:
Vibration: 4Hz, 30m/s, 2h (MT210);
L Impact: 500m/s2, (11 ± 1) ms (GB/T2423.5-1995);
l跌落: 1m(GB/T2423.8-1995);
Work environment:
Temperature: -10~45 ℃;
Humidity: 0-95% RH (25 ℃);
Air pressure: 60~110KPa;
Storage environment:
Temperature: -20~50 ℃;
Humidity: 0~98% RH, no condensation;
Size: 125 × 70 × 48mm;
Quality: 490g;