HANNA HI779 ເຄື່ອງກວດ pH ຂອງສະລອຍນໍ້າ (6.3~8.6 pH; ±0.2 pH)
Range: 6.3 to 8.6 pH
Resolution: 0.1 pH
Accuracy: ±0.2 pH of reading @ 25 °C (77 °F)
Light source: Light Emitting Diode @ 525 nm
Light detector: Silicon photocell
Method: Colorimetric Adaptation of Phenol Red Method
Environment: 0 to 50 °C (32 to 122 °F); max. 95% RH non-condensing
Battery type: 1.5V AAA Alkaline
Auto shut-off: After 10 minutes of non-use
Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight: 64 g (2.3 oz)
Included Accessories:
- HI779 Checker
- Cuvettes with caps (2)
- Reagents for approximately 100 Swimming pool pH tests
- Batteries
- Instrument quality certificate
- Instruction manual
- Carrying case
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ