Home > Products > Water quality analysis > DDB-303A Digital electrical conductivity measurement water conductivity sensor
DDB-303A Digital electrical conductivity measurement water conductivity sensor
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Product Details
Place of Origin | Shanghai, China | Brand Name | YANHE | |
Model Number | DDB-303A |
Product Description
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 |
Contact Us
- Shanghai Yanhe Instrument Equipment Co., Ltd.
- Contact nameLisa Zhou Chat Now
- Phone86-021-69972057
- Address4/F, No. 56, Lane 300, Shunda Road
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