ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Range: Low Range: 0.1 to 5.0 g/L of tartaric acid; High Range: 4.0 to 25.0 g/L of tartaric acid
Resolution: 0.1 g/L (ppt)
Accuracy (@25ºC/77ºF): 3% of reading or ±0.1 g/L, whichever is greater
Sample Volume: Low Range: 10 mL; High Range: 2 mL
Methods: acid base titration
Principle: endpoint titration: 7.00 pH or 8.20 pH
Pump Speed: 10 mL/min
Stirring Speed: 700 rpm
pH Range: -2.0 to 16.0 pH; -2.00 to 16.00 pH
pH Resolution: 0.1 pH / 0.01 pH
pH Accuracy (@25ºC/77ºF): ±0.01 pH
pH Calibration: one, two, or three-point calibration, four available buffers (4.01, 7.01, 8.20, 10.01)
Temperature Compensation: manual or automatic
mV Range: -2000.0 to 2000.0 mV
mV Resolution: 0.1 mV
mV Accuracy (@25ºC/77ºF): ±1.0 mV
Temperature Range: -20.0 to 120.0°C; -4.0 to 248.0°F; 253.2 to 393.2 K
Temperature Resolution: 0.1°C; 0.1°F; 0.1K
Temperature Accuracy (@25ºC/77ºF): ±0.4°C; ±0.8°F; ±0.4 K
Logging Data: up to 400 ( 200 titrations, 200 pH/mV readings)
Electrode: HI1048B glass body pH electrode with BNC connector and 1 m cable (included)
Temperature Probe: HI7662-T stainless steel temperature probe with 1 m cable (included)
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Power Supply: 12 VDC adapter (included)
Dimensions: 235 x 200 x 150 mm (9.2 x 7.9 x 5.9”)
Weight: 1.9 kg (67.0 oz.)
Ordering Information: HI84502-02 is supplied with HI1048B pH electrode, HI7662-T temperature probe, HI7082 electrode fill solution (30 mL), HI84502-50 (230 mL) titration solution, HI84502-55 pump calibration standard (120 mL), 100 mL beakers (2), 20 mL beakers (2), dosing pump valve, 2000 μL automatic pipette with plastic tips (2), 5 mL syringe, 1 mL plastic pipette, tube set (aspiration tube with titrant bottle cap and dispensing tube with tip), stir bar, cleaning solution sachets for wine deposits, cleaning solution sachets for wine stains (2), 12 VDC adapter and instruction manual.
