OMEGA HHC261 Handheld Air Flow / ຄວາມຊຸ່ມຊື່ນ / Dew Point / Wet Bulb Meter (0.4~20 m/s, -20~60°C, 0~100% RH)
Air Velocity:
Range: 0.4 to 20 m/s (80 to 4000 ft/min)
Accuracy: ±0.2 m/s + 2% of rdg; ±0.40 ft/min + 2% of rdg
Resolution: 0.1 m/s, 1 ft/min
Units: beau, m/s, ft/m, mph, km/h, WCT, kts
Air Temperature:
Range: -20 to 60°C (-4 to 140°F)
Accuracy:
±0.5°C: 0 to 45°C (32 to 113°F)
±1°C: -20 to 0°C and 45 to 60°C (-4 to 32°F) and (113 to 140°F)
Resolution: 0.1°C/°F
Humidity:
Range: 0 to 100% RH
Accuracy:
±2.5%: 10 to 90% RH
±5%: 0 to 10% RH and 90 to 100% RH
Operating Temperature: 0 to 50°C (32 to 122°F)
Power: 2 “AAA” batteries (included)
Battery Life: 50 hours typical with alkaline batteries
Dimensions: 24.7 x 50.9 x 132.9 mm (0.98 x 2.0 x 5.2")
Weight: 119 g (4.2 oz)
Comes complete with batteries, carrying strap, and protection cap
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ