ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Range: 0 - 1999 mg/Kg (mg/l).
Resolution: 1 mg/Kg (mg/l).
Accuracy: ±2% F.S.
Operating Temperature: 5 - 45°C (41 - 1113°F) / ATC.
Calibration: One-point ( the factory is calibrated and the user does not need to recalibrate ).
Display: LCD with illumination.
Power supply: DC 9V Battery (rechargeable ) .
Size: Ø50.5 X 140 mm(probe section).
Weight: 80g.
Features: Automatic switch-off function: after about 5 minutes without pushing buttons, the meter will be switched off automatically .
Used: It USES customized special metal materials as sensors to realize rapid determination of soil available N、P、K nutrients.
Note: Package products include: ZD-1801N, ZD-1802P, ZD-1803K (3 in 1)
The power supply of the package products is DC9V rechargeable battery version, including charger, aluminum alloy suitcase or neutral white carton.
