ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Technical indicators:
- Metering mode: single beam
- Monochromator: self-collimation
- Focal length: 160mm
- Grating: 1200 lines / mm
- Detector: photocell
- Spectral bandwidth: 4nm
- Wavelength setting: The knob is manually adjusted
- Wavelength range: 200 – 1000nm
- Wavelength Accuracy: ± 2nm
- Wavelength repeatability: ≤1nm
- Light source switching wavelength: 340nm
- stray light: ≤ 0.3% (T) (measured at N2O at 220 nm)
(Measured at 360 nm with NaNO2)
- Photometric range: 0.0 ~ 200.0% T
0 ~ 2.000A
0.000 to 9999C
- Photometric accuracy: ± 0.5% T
± 0.004Abs (0 – 0.5A)
± 0.008Abs (0.5 – 1A)
- Photometric repeatability: ≤ 0.2% T
0.002Abs (0 – 0.5A)
0.004Abs (0.5 -1 A)
- Noise: 0.3% T
Other:
- Light source: 12V20W halogen lamp and deuterium lamp
- Power supply voltage: AC220V ± 22V 50Hz ± 1Hz
- Power: 120W
Optional:
- Serial printer
- Dedicated analysis software
