ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
pH Range:6.5 to 8.5 pH
pH Resolution:0.1 pH
pH Accuracy:±0.1 pH @ 25 oC
pH Method:adaptation of Phenol Red method
Free Chlorine Range:0.00 to 5.00 mg/L (as Cl2)
Free Chlorine Resolution:0.01 mg/L
Free Chlorine Accuracy:±0.03 mg/L ±3% of reading
Total Chlorine Range:0.00 to 5.00 mg/L (as Cl2)
Total Chlorine Resolution:0.01 mg/L
Total Chlorine Accuracy:±0.03 mg/L ±3% of reading
Chlorine Methodadaptation of the EPA 330.5 DPD method
Photometer/Colorimeter Light SourceLight emitting diode
Photometer/Colorimeter Light Detectorsilicon photocell with narrow band interference filter @ 525 nm
Bandpass Filter Bandwidth8 nm
Bandpass Filter Wavelength Accuracy±1.0 nm
Cuvette Typeround, 24.6 mm diameter (22 mm inside)
GLPdate, time of last calibration
Display128 x 64 pixel B/W LCD with backlight
Logging Typeautomatic logging
Logging Memory50 measurement
Battery Type/Life:1.5V AA battery (3 pcs.) / > 800 measurements (without backlight)
Automatic Shut-Off:After 15 minutes of inactivity (30 minutes before a READ measurement)
Environment:0 to 50°C (32 to 122°F); relative humidity
Weight:380 g (13.4 oz.) with batteries
Dimensions:142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0")
