EXTECH VPC300 ຕົວນັບອະນຸພາກວິດີໂອທີ່ມີກ້ອງຖ່າຍຮູບໃນຕົວ
Particle Size Channels: 0.3, 0.5, 1.0, 2.5, 5.0, 10µm
Flow Rate: 0.1ft3 (2.83L/min) controlled by internal pump
Count Modes: Cumulative, Differential, Concentration
Counting Effeciency: 50% @ 0.3µm; 100% for particles>0.45
Coincidence Loss: 5% @ 2,000,000 particles per ft3
Air Temperature: -14 to 140ºF (-25 to 60ºC); Accuracy:±2ºF/1ºC
Relative Humidity: 0 to 100%RH; Accuracy:±3%RH (40% to 60%RH)
Dew Point / Wet Bulb: 32 to 122ºF (0 to 50ºC)
Dimensions: 9.4 x 3 x 2.2" (240 x 75 x 57mm)
Weight: 1.26lbs (570g)
Simultaneously measure and display 6 channels of particle sizes (down to 0.3µm), Air Temperature, Humidity, Dew Point and Wet Bulb
2.8" TFT Color LCD display
Built-in 320x240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
Store 5000 records (date, time, counts, humidity, temperature, sample volumes, and location label) and 20 minutes of video
Selectable sample time, count data, and programmable delay
Max, Min, DIF, AVG record, Date/time setup controls, Auto Power Off
Mini-USB port connection
Complete with NIST-traceable calibration certificate, Universal AC Adapter/Charger with multiple plugs, USB cable, PC software, tripod, filter, 7.4V NiMH battery and hard case
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ