ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Specification
Measuring range
Infrared: -76 ... 932°F / -60 ... 500°C
Type K thermocouple: -83 ... 2552°F / -64... 1400°C
Air temperature: -4 ... 149°F / -20 ... 65°C
Wet bulb temperature: -4 ... 149°F / -20 ... 65°C
Dew point: -58 ... 122°F / -50 ... 50°C
Humidity: 1... 99% rh
Accuracy (at 68... 78°F / 20... 26°C ambient temperature)
Infrared: 59... 95°F / 15... 35°C: ± 1.0°C / 1.8°F
-22 ... 932°F / -33... 500°C: ± 2% of Mw. or ± 2°C / 3.6°F
Thermocouple type K: ± 1% of Mw. or ± 1.0°C / 1.8°F
Air temperature: ± 2.5°C / 4.5°F
Wet bulb temperature: ± 2.5°C / 4.5°F
Dew point: 20... 30% RH: ± 2.5°C / 4.5°F; 31... 40% RH: ± 2.0°C / 3.6°F; 41... 95% RH: 1.5°C / 2.7°F
Air humidity: 20... 80%: ± 3%
Balance: ± 5%
Resolution: 0.1°C / 0.18°F; 1.0°C / 1.8°F
Emissivity: 0.1 ... 1
Response time: 1 second
Optical resolution: 12: 1
Power supply: 2 x 1.5V AA battery
Battery life (without laser & display lighting): Approx. 180 minutes; Approx. 140 minutes (continuous operation)
Weight: < 1 lb / 240 g
Dimensions: 1.8 x 5.6 x 7.3 in / 46 x 143 x 184.8 mm
Dilivery Contents
1 x PCE-780 multi-function air humidity meter
2 x 1.5V AAA batteries
1 x User manual
