ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Specification
Measuring range: 0.00 ... 14.00 pH
Resolution: 0.01 pH
Accuracy:
± 0.07 pH (in the range 5 ... 9 pH)
± 0.1 pH (in the range 4 ... 4.9 and 9.1 ... 10 pH)
± 0.2 pH (in the range 1. .. 3.9 and 10 ... 13 pH)
Calibration: Automatically, at pH 4, 7, or 10 using calibration solutions
Electrode: pH electrode for piercing the soil
Power supply: 4 x 1.5V AAA batteries
Environmental conditions: 0 ... 60°C / 32 ... 176°F, <80% rh
Dimensions: 180 x 40 mm / 7 x 1.6 in
Weight: 220 g / < 1 lb
Delivery contents
1 x Environmental tester PCE-PH20S-ICA
1 x pH electrode bottom electrode
4 x Batteries
1 x Calibration kit with solutions pH4 + 7 (each 75 ml vial)
1 x Operating instructions
1 x ISO calibration certificate
Video
