Prinsip dɔ:

TR-103 nitrite mɛtɛrNë kë de GB7493-87 "Nitrate Nitrogen Determination Spectroscopy Method" ye looi, në phosphate media, pH value ee 1.8 ± 0.3, nitrate ee rot looi në para-amino benzene sulfamide, ye looi në nitrogen salt, ku jɔl ya N- (1-naphthyl) -ethyl amine, ye looi në pigment rough, ye looi në spectrophotometry, ye looi në absorption, ye looi në microcomputer chip, ye looi në nitrate content (mg/L).

Karakteristika produk:

1, ye luɔɔi de wɛ̈ɛ̈r ye cɔl 'light source' ye cɔl 'light source' ye cɔl 'light source' ye cɔl 'light source' ye cɔl 'light source' ye cɔl 'light source' ye cɔl 'light source' ye cɔl 'light source'.
2, LCD screen ye dït, ye Chinese ye nyuɔɔth, ye data ye kɔn, ye luɔɔi ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye.
3, ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan
A lëu bï a tɔ̈ɔ̈u në curve 80 ku 1800 (date, time, parameters, test data).
5, memory standard work curve, user can also calibrate the curve as needed. 5, memory standard work curve, user can also calibrate the curve as needed. 5, memory standard work curve, user can also calibrate the curve as needed.
6, One-click restore factory settings, you can quickly recover when a wrong operation causes the curve to be lost. 6, one-click restore factory settings, you can quickly recover when a wrong operation causes the curve to be lost. 6
7, a tɔŋ curve cover interference function, ka kɛ̈ɛ̈r kɛ̈ɛ̈r kɛ̈ɛ̈r kɛ̈ɛ̈r kɛ̈ɛ̈r kɛ̈ɛ̈r
8, a tɔŋ data storage function ku data power off protection function, a nɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ a tɔŋ
9, a USB interface, data lëu bï ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.
10, a tɔ̈u në print function, a lëu bï ya print ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ.

Parameters teknis: