skSATO SK-620PHII ເຄື່ອງວັດແທກ PH ດິຈິຕອລ ປະເພດ Handy (0~14pH;0~50°C)
Measuring factors: Hydrogen ion concentration (pH), Temperature (liquid temp.)
Measuring range (w/PHP-31 probe):
pH: 0.00 to 14.00pH
Temp.: 0.0 to 50.0°C
Accuracy (w/PHP-31 probe):
pH:
±(0.3+1digit)pH at 0 to 2pH
±(0.1+1digit)pH at 2 to 12pH
±(0.4+1digit)pH at 12 to 14pH
Temp.:
±0.5°C at 20 to 30 °C
±0.7°C at other than above
Resolution:
pH: 0.01pH
Temp.0.1°C
Sensing elements:
pH: Glass electrode
Temperature: Thermistor
Functions:
(1) Calibration at three pH points (4.01, 6.86 and 10.01) at 25°C
(2) Auto power-Off
(3) Back light
(4) MAX/MIN, Memory
(5) Auto temperature compensation (ATC)
(6) Manual temperature setting
(7) RS-232C output
Operation ambient:
Temp.: 0 to 50°C
Humidity: less than 80%rh (no condensing)
Power requirement: 9VDC 6F22 (006P) battery or AC adaptor (optional)
Battery life: about 20 hours (continuous measurement)
Materials:
Case : ABS resin
Electrode :Glass
Dimensions and Weight:
Case: (W)72 x (H)182 x (D) 31.5mm
approx. 220g (includes a battery)
Probe: Ø12 x (L)135mm
approx. 76g Cord: (L) 1m
Standard accessories:
(1) PHP-31 Probe
(2) Glass electrode protection bottle
(3) Standard liquid(Phthalate solution, neutral phosphate solution, Carbonate solution)
(4) One 006P battery (9VDC)
(5) Vinyl cover
(6) Carrying case
(7) Instruction manual
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ