Prinsip ku luɔɔi:
Sample's chemical oxygen requirement (COD) value was measured using spectrophotometry after a high temperature catalytic dissolution in a strong oxidant. Sample's chemical oxygen requirement (COD) value was measured using spectrophotometry after a high temperature catalytic dissolution in a strong oxidant. A be luui në pii de piny, pii de piny, pii de kɔc cï gam, ku pii de kɔc cï gam, ku pii de kɔc cï gam, ku pii de kɔc cï gam, ku pii de kɔc cï gam, ku pii de kɔc cï gam, ku pii de kɔc cï gam.

Features:
● A bɛ nitrogen (TN), ammonia (NH3-N) ku phosphorus (TP) tɛ̈n tɔ̈u.
● Ka tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r. 12 sec ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye.
● A ye baara de tɛmɛ de kɔc cï luöi ya cɔk loi: a ye tɛmɛ de kɔc cï luöi ye tɛmɛ de kɔc cï luöi ye tɛmɛ de kɔc cï luöi ye tɛmɛ de kɔc cï luöi ye tɛmɛ de kɔc cï luöi ye tɛmɛ de kɔc c
● Luɔ̈ɔ̈i thiin koor: ka tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈
● Lɔ̈ɔ̈m de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ̈r de wɛ̈ɛ Yïn alëu ba 220V power adapter ya mat.
● Kɔmpitɛr: SD kaar (2G, ye yɛlɛma në bɛ̈ɛ̈i yic), a lëu bɛ̈n ya tɔ̈ɔ̈u në kɔmpitɛr yic, a lëu bɛ̈n ya tɔ̈ɔ̈u në Excel, a lëu bɛ̈n ya tɔ̈ɔ̈u në kaam de kaam de kaam de kaa
● Kɔc juëc ye tɔ̈ɔ̈u: ye tɔ̈ɔ̈u në kaar de SD ye tɔ̈ɔ̈u në kaar de SD ye tɔ̈ɔ̈u në kaar de SD ye tɔ̈ɔ̈u në kaar de SD ye tɔ̈ɔ̈u në kaar de SD ye tɔ
● A lëu bɛ̈n ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.

Kuen Instrument
Chemical Oxygen Demand (COD) Measurement Range: 20-150mg/L Precision: 0.1 mg/L
Chemical Oxygen Demand (COD) Measurement Range: 100-1500mg/L Precision: 1 mg/L
Chemical Oxygen Demand (COD) Measurement Range: 1000-15000mg/L Precision: 10 mg/L
Nitrogen (TN) Total Measurement Range: 0-25mg/L Precision: 0.1 mg/L
Nitrogen (TN) Total Measurement Range: 5-150mg/L Precision: 0.1 mg/L
Total phosphorus (TP) measuring range: 0.05-2mg/L Precision: 0.01 mg/L
Total phosphorus (TP) measurement range: 0.5-10mg/L Precision: 0.1 mg/L
Total Phosphorus (TP) Measurement Range: 1-20mg/L Precision: 1 mg/L
Ammoniak Nitrogen (NH3-N) tɛ̈n yenë kek them: 0.025-2mg/L tɛ̈n yenë kek them: 0.01mg/L


Parameters teknis
Wave length range: 420nm, 610nm
Wave Length Selection: Automatic
Kuen ye nyuɔɔth: ±8%
Luɔi: ≤3%
Stability: 20 min ka tɛmɛ 0.005A
Kuen: Absorption, Concentration
Lampu: LED
Power: DC3V (2 batɛri # 5 rechargeable) A lëu bï ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u

COD ye kony: (ECH-III)
Ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen, ka tɛmɛ yen.
Heating range: room temperature <unk> 200°C, power: 1000W, heating temperature and insulation time freely set.
Sample wala tɛmɛ, ka tɔ̈ɔ̈u në COD tester yic ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ.