Anlailisi PD320 portable pH/dissolved oxygen analyzer
Technical Parameter
Anlailisi PD320 portable pH/dissolved oxygen analyzer, with automatic dissolved oxygen temperature compensation (0-45) ℃; Automatic salinity compensation (0-45) ppt; Manual air pressure compensation (80-105) kPa; Automatic calibration (calibration kit water saturated air)
Instrument level |
PH 0.01 level |
|
measuring range |
pH |
(-2.00~19.99) pH |
mV |
(±1999)mV |
|
dissolved oxygen |
(0.0~20.0)mg/L(ppm) |
|
Dissolved oxygen saturation |
(0.0~200.0)% |
|
temperature |
(-10~110)℃ |
|
resolution |
pH |
0.01/0.1 pH |
mV |
1 mV |
|
dissolved oxygen |
0.01/0.1 mg/L |
|
Dissolved oxygen saturation |
1/0.1% |
|
temperature |
0.1℃ |
|
Basic error |
pH |
±0.01 pH |
mV |
±0.1%FS |
|
dissolved oxygen |
±0.30 mg/L | |
temperature |
±0.4℃ |
|
response time |
30s (25 ℃, 90% response) |
|
Residual current |
0.10mg/L |
Performance characteristics
PH 0~100.0 ℃ automatic/manual temperature compensation;
Dissolved oxygen automatic temperature compensation (0~45) ℃; Automatic salinity compensation (0-45) ppt; Manual air pressure compensation (80-105) kPa; Automatic calibration (calibrating water saturated air);
PH 1 to 5 point automatic calibration, with calibration guidance and automatic check function ★;
Stable display and automatic lock display mode ★
Compliant with GLP data management methods, with 1000 sets of data stored (manual and automatic storage ★); USB communication interface;
Selection of standard solutions (CH/USA/NIST series);
High purity water pH conductivity measurement mode ★; Ammonia added pure water pH measurement mode ★;
Temperature unit selection (℃ and ℉);
Can restore factory settings ★;
Equipped with automatic shutdown function and low voltage display;
8-core waterproof socket, three in one pH electrode, dissolved oxygen electrode with salinity compensation ★, electrode calibration kit ★; Configure instrument suitcase
68 × 53mm large screen LCD display with white backlight; There is a time display;
Compliant with IP57 dust and splash protection rating.