HANNA HI97711 ຟຣີ ແລະ chlorine ລວມ
Free Chlorine Range: 0.00 to 5.00 mg/L (as Cl2)
Free Chlorine Resolution: 0.01 mg/LFree Chlorine
Accuracy:±0.03 mg/L ±3% of reading
Chlorine Method:Adaptation of the EPA 330.5 DPD method Photometer/Colorimeter
Light Source: Light emitting diode Photometer/Colorimeter
Light Detector: Silicon photocell with narrow band interference filter @ 420 nm Bandpass Filter
Bandwidth: 8 nm
Bandpass Filter Wavelength Accuracy: ±1.0 nm
Cuvette Type:round, 24.6 mm diameter (22 mm inside)
GLP:Date, time of last calibration
Display: 128 x 64 pixel B/W LCD with backlight
Logging Type: automatic logging
Logging Memory: 50 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: 100% (IP 67, floating case)
Weight: 380g with batteries
Dimensions: 142.5 x 102.5 x 50.5 mm
Ordering Information: HI97711 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ