Prinsipiw Testing
Economy COD rapid gauge based on authoritative certification method HJ/T399-2007 "Water Quality Chemical Oxygen Requirement Measurement Rapid Dissolution Spectrophotography Method" standard design and development, using closed dissolution tube closed dissolution, in strong acid solution, with a specific oxidant containing a certain amount of potassium heavy chromate, under the action of a catalyst constant temperature dissolution at 165°C, so that water reducible substances are oxidized, in different wavelengths measuring water sample Cr6+ and Cr3+ absorption, using the absorption gauge instrument to calculate the content value of COD in water.
Parameters teknis
Meticule Project |
Oxygen wïc (COD) |
Range de mesure |
0-10000mg/L |
Kɛnɛya |
±5% |
Limit yök |
5mg/L |
Stabiliti optik |
≤0.001A/20Minit |
Waktu |
30Minit16Sample/Batch |
Kɔl tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ |
±2℃ |
Temperature homogeneity |
±1℃ |
Life of Light |
10Saan miliyon |
Namba bar curve |
Standart3Bar Extension77Bar |
Lɔ data |
1800a |
Display |
LCDDisplay |
Nyuɔ̈th Interface |
Chinese fɛɛr |
Wɛɛr kɛl |
Pipe dɔ |
Printer |
Printer Thermal |
Data Interface |
Wala |
Temperature ɣän |
5-40℃ |
Humidity |
Relative humidity ≤85% |
Gɛlɛŋ |
Dual gël |
Default dissolution mode |
CODTotal phosphorus Total nitrogen |
Alarm alarm |
Beeper |
Customer Customization |
Support |
Voltage nominal |
AC220V±10%/50Hz |
Puwol nominal |
Instrument<10W, Dissolver<350W |
Alarms1 |
Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ |
Alarms2 |
Lɔ̈k ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ |
Dimension instrument |
310mm*230*150 |
Dimensions de dissolveur |
230*340*130(mm) |
Karakteristik Instrument
1. A tɛmɛ HJ/T399-2007 "Kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr
2. Lɔ̈ɔ̈m 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' ye cɔl 'light source'.
3. Large screen LCD screen, full Chinese display, data direct reading, operation simple save time.
4. Lose color comparison one, no need to change tube, measuring is simple, fast, no safety hidden. 4. Lose color comparison one, no need to change tube, measuring is simple, fast, no safety hidden. 4. Lose color comparison one, no need to change tube, measuring is simple, fast, no safety hidden.
A lëu bï ya tɔ̈ɔ̈u në curve 80 ku 1800 (date, time, parameters, test data).
6. Memory standard work curve, user can also calibrate the curve as needed. 6. memory standard work curve, user can also calibrate the curve as needed. 6. memory standard work curve, user can also calibrate the curve as needed.
7. One-click restore factory settings, you can quickly recover when a wrong operation causes the curve to be lost. 7. One-click restore factory settings, you can quickly recover when a wrong operation causes the curve to be lost.
8. A tɔ̈u në data storage function ku power off protection function, a nɔŋgɔ bï a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ
Konfigurasiɔn Standart
Serial No |
Yɔɔr Adɛ |
Nomor |
Serial No |
Yɔɔr Adɛ |
Nomor |
1 |
COD koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koomTestingStator Host |
1Taiyi |
6 |
Taswira luɔɔi |
1Share |
2 |
⌀16mmPipe dɔ |
10Branch |
7 |
Wël ë luɔɔi |
1Share |
3 |
CODQuick Dissolver |
1Set |
8 |
Kulɛr |
1a |
4 |
Pipe Cleaning Cloth |
1Blok |
9 |
Sertifikat/Kaart Garanti |
1Share |