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Handheld airborne particle counter _ repair factory | dust particle counter factory price | sales Handheld Particle Counter | manufacturers wholesale handheld air particle counter semiconductor laser light source, life of more than 35,000 hours sampling flow 2.83L / min (0.1ft3) imports pump Display LCD display (LCD), real-time display on a cycle display, real-time concentration display, can display time, date, measurement value, temperature, humidity, room number, sampling points, sampling frequency, battery level, status and other parameters, 95 % UCL calculation, it can directly display particle concentration (particles / m3) rechargeable batteries lithium ion battery, 7.4 V, 2200mAh power supply AC power adapter, AC:. 100V ~ 245 V, 50/60 Hz to DC: 7.4 V, 1 A; 6 hours of work time (remaining battery indication) Sales handheld airborne particle counter mode accumulated value, the difference between the concentration of a single value of the test mode, repeat, continuous computing, remote, unit conversion units can be converted into m3 size channels 0.3, 0.5,1.0,3.0,5.0,10μm, while a six-speed particle count sampling period 1 ~ 10000 (s) Delay Count:. 0 ~ 99 (S) self-cleaning time: ≤10 (min) Operating temperature: 10 ~ 40 ℃ (50 ~ 104 ℉) Relative temperature: 20 ~ 90% RH, non-condensing Atmospheric pressure:. 86-106KPa temperature and humidity: Optional (1) Temperature:. 0 ~ 50 ℃ ± 1 ℃ (2) Humidity : 0 ~ 100% RH ± 5% UCL set the sampling points (A): 2 ~ 9 point setting. The number of samples per point: (L) 2 ~ 9 times to set the measuring position: 0-999 UCL statements comply with ISO14644-1, GB50073-2001, GMP, FS-209E standard data storage can store 1000 sets of data (circulating buffer) (including particle size, data, environmental data, year, month, date, time, sample volume, data port location), data is not lost after power failure. Sales handheld airborne particle counter RS232,9600 communication interface baud rate instruments with alarm level alarm function, clean room 100, 1000, 10,000, 100,000, 300,000, low battery voltage alarm after exceeding 1 million Alarm zero count in line with JJG-547-88 dust particle counter test procedures required JIS B9921: 1997 less than one overlay error of 5% every five minutes, 2,000,000 tablets print function external printer / cubic foot (optional) Dimensions 230 × 130 × 45 (mm) Weight 0.6kg calibration traceable American National Institute of Standards and Technology (NIST), the company has built through the national measurement standard assessment, dating back to the Shanghai Institute of Measurement measuring technology can also be self-calibration or a third country metrology institutes calibration standard configuration suitcase / charger, isokinetic sampling head, zero filter, RS 232 cable, computer communications software CD optional external printer, specializing triangle sampling frame, temperature and humidity sensors handheld airborne particle _ counter repair factory | dust particle counter factory price | sales Handheld Particle Counter | manufacturers wholesale handheld air particle counter