ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Ammonia Range: 0.00 to 10.00 mg/L (as NH3-N)
Ammonia Resolution: 0.01 mg/L
Ammonia Accuracy: ±0.05 mg/L ±5% of reading
Ammonia Method: adaptation of the ASTM Manual of Water and Environmental Technology, D1426 Nessler 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% (IP67)
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")
Ordering Information: HI97715 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate.
