DDB-303A Digital electrical conductivity measurement water conductivity sensor
USD $202 - $212 /Set
Min.Order:1 Set
Shanghai Yanhe Instrument Equipment Co., Ltd.
DDBJ-350 portable Conductivity Meters TDS Meters Digital Display Analyze
DDS-307A Benchtop Conductivity Meters TDS Salinity Meter Tester
DDS-307 Benchtop Conductivity Meters TDS Salinity Meter Tester
DDSJ-308F Benchtop Conductivity Meters TDS Salinity Meter Tester
DZB-712 Portable multi-parameter analyzer pH/pX/ORP/TDS/Salinity/DO/Ion meter Supplier's Choice
DZB-718 Portable multi-parameter analyzer pH/pX/ORP/TDS/Salinity/DO/Ion Quality Choice
Functions:
1.LCD digital display ( blue backlight can be selected)
2.Four shifts of measuring ranges can be chosen and switched.
3.It has manual temperature compensation function.
4.Automatic switch of measuring range and frequency for better accuray
5.If matched with the titanium alloy sensor of 0.01cm-1 and sealed measuring reservoir, it can test high purity water.
6.It is portable and the life of batteries exceeds 100h (continual use)
7.It is equipped with DJS-1C conductance sensor(platinum black).
Specifications:
Model | DDBJ-350 | DDB-303A | |
Parameters | Conductivity/TDS/Salinity/℃ | Conductivity | |
Range
| Cond | 0.000μS/cm~199.9mS/cm (with 5 switches) | 0.00μS/cm~100mS/cm (with 4 switches) |
TDS | 0.000 mg/L~19.99g/L (with 5 switches) | — | |
Salinity | (0.00~8.00)% | — | |
Temp | (0.0~40.0)℃ | — | |
Accuracy | Cond | ±1.0%(FS) | ±1.0%(FS) |
TDS | ±1.0%(FS) |
| |
Salinity | ±0.2% | — | |
Temp | ±0.3℃±1 bit | — | |
Stability | (±0.7%(FS))/3h | ||
Temp compensation | Manual/Auto(0.0~40.0)℃ | Manual(15.0~35.0)℃ | |
Temp coefficient | 2% | Manual adjustment | |
Calibration | Calibrate electrode constant or TDS factor | — | |
Data storage | Each 100 sets of data | — | |
View, delete&print | Yes | — | |
Display | Backlit LCD | ||
Under-voltage Instruction | Yes | — | |
Communication Interface | RS-232 | — | |
Housing | IP65 | — | |
Power | Four AA batteries | Two AA batteries | |
Dimension&Weight | 210×86×50mm, 0.5kg | 170×70×30mm, 0.3kg | |
Standard Configuration | DJS-1CF Platinum Black Conductivity Electrode T-818-B-6F ATC Probe (Waterproof) | DJS-1C Platinum Black Conductivity Electrode |