ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Dimensions(length x width x height): 85 mm x 75 mm x 155 mm
Weight: 360 g
Interfaces: USB port for charger
Operating temperature: 0 °C to 50 °C
Storage temperature: -10 °C to 60 °C
Display: 3 inch TFT LCD,240 x 400 pixels
Data storage: 5,000 data records on internalmemory (ring memory)
Energy
Battery: Li-ion
Nominal voltage: 3.7 V
Capacity: 2400 mAh
Operating time: approx. 5 hours of continuous operation
Charging: 5 V / 1 A
Charging time: approx. 2 hours with the device switched off
Automatic switch-off: 10 to 120 min (in increments of 10 minutes)
Mass concentration of particles
Mass concentration channels (detectable particle sizes): PM2.5 / PM10 (2.5 μm / 10.0 μm)
Mass concentration measuring range: 0 to 2000 μg/m³
Mass concentration resolution: 1 μg/m³
Light source of the measuring cell: Laser class 1 (class 3R laser enclosed in a way to prevent tampering, 780 nm, 1.5-3 mW, classified according to DIN EN 60825-1 and the Technical Regulations of the Occupational Health and Safety; Ordinance on Artificial Optical Radiation (TROS))
CO2 concentration
CO2 concentration measuring range: 0 to 9999 ppm
CO2 concentration accuracy: ± 5 % / ± 75 ppm
CO2 concentration resolution: 1 ppm
Temperature measurement
Temperature measuring range: -20 °C to 70 °C (-4 °F to 158 °F)
Temperature accuracy: ± 2 °C
Temperature resolution: 0.1 °C
Humidity measurement
Humidity level measuring range: 0 % RH to 100 % RH
Humidity level accuracy: ± 3.5 % RH at 20 % to 80 % RH; ± 5 % RH at 0 % to 20 % RH and 80 % to 100 % RH
Humidity level resolution: 0.1 % RH
Scope of delivery
• 1 x Particle measuring device BQ30
• 1 x USB connecting cable
• 1 x Li-ion battery
• 1 x Manual
