Benchtop Conductivity Meter
DD-50
- Description
- Accessories
-
- Brand: WATENV
- Commodity name: Benchtop Conductivity Meter
- 系列: DD-50
Features
Supports manual temperature compensation and automatic temperature compensation.
Supports power-off protection, factory reset, automatic shutdown, parameter memory and other functions.
IP54-rated enclosure protects against liquid splashes and corrosion.
Supports stable measurement mode (DD50-3/4) and continuous measurement mode.
Automatically recognizes four standard conductivity solutions: 146.6 μS/cm, 1408 μS/cm, 12.85 mS/cm, and 111.3 mS/cm. (DD50-2/3/4);
Supports data storage, deletion and review (DD50-2/3/4) .
Technical Parameters
Model DD50-1 DD50-2 DD50-3 DD50-4 Accuracy Class 1.5 1.0 1.0 0.5 Power Supply External power adapter: output DC9V (input: AC100～240V) Screen Size 4-inches LCD 6-inches LCD 6-inches LCD 6-inches LCD Temperature Compensation Manual Manual Manual/Automatic Manual/Automatic Manual Temperature Compensation Range 0.0～60.0℃ 0.0～60.0℃ 0.0～60.0℃ 0.0～60.0℃ Automatic Temperature Compensation Range / / -5.0～110.0℃ -10.0～135.0℃ Minimum Temperature Resolution 0.1℃/℉ 0.1℃/℉ 0.1℃/℉ 0.1℃/℉ Temperature Accuracy / / ±0.4℃ (0.0℃～60.0℃) Conductivity MeasurementRange 0.00μS/cm～100mS/cm 0.00μS/cm～200mS/cm 0.00μS/cm～200mS/cm 0.000μS/cm～2000mS/cm Minimum Resolution 0.01μS/cm 0.01μS/cm 0.01μS/cm 0.001μS/cm Electronic Unit Error ±1.5%(FS) ±1.0%(FS) ±1.0%(FS) ±0.5%(FS) Electronic Unit Repeatability 0.5%(FS) 0.33%(FS) 0.33%(FS) 0.17%(FS) TDS MeasurementRange / 0.00mg/L～100g/L 0.00mg/L～100g/L 0.000mg/L～1000g/L Minimum Resolution / 0.01mg/L 0.01mg/L 0.001mg/L Electronic Unit Error / ±1.0%(FS) ±1.0%(FS) ±0.5%(FS) Resistivity MeasurementRange / / / 5.00-100.0MΩ.cm Minimum Resolution / / / 0.01Ω.cm Electronic Unit Error / / / ±0.5% salinity MeasurementRange / / / 0.00-8.00% Minimum Resolution / / / 0.01% Electronic Unit Error / / / ±0.1% Calibration Point 1 1 1 1-4 Standard Solution Recognition 146.6μS/cm, 1408μS/cm,
12.85mS/cm
146.6μS/cm, 1408μS/cm,
12.85mS/cm, 111.3mS/cm
146.6μS/cm, 1408μS/cm,
12.85mS/cm, 111.3mS/cm
146.6μS/cm, 1408μS/cm,
12.85mS/cm, 111.3mS/cm
Data storage / 50 sets 50 sets 50 sets Bracket Type Simple Movable Standard Electrode LC-DJS-1(Platinum Black) LC-DJS-1(Platinum Black)
T-10K
Electrode Interface Q9 Q9 Q9 Dimensions(mm) 193.6×189.2×74.8 193.6×189.2×74.8 193.6×189.2×74.8 193.6×189.2×74.8 Weight (kg) 1 1 1 1 -
pH Electrode
Combination
pH Electrode
Glass
ORP Electrode Conductivity Electrode Temperature Electrode 
Conductivity Standard Solution
Nominal Value
Specification
Shelf Life
146.6 µs/cm
4 × 50 mL bottles
6 months
1408 µs/cm
4 × 50 mL bottles
12 months
12.85 ms/cm
4 × 50 mL bottles
12 months
111.3 mS/cm
4 × 50 mL bottles
12 months
pH Electrode Combination
E-201-C
E-301-C
pH Measurement range
0~14ph
0~14ph
Junction Type
Single Salt Bridge
Single Salt Bridge
Reference System
Ag/AgCl
Ag/AgCl
Reference Junction Type
Non-refillable
Non-refillable
Connector Type
BNC (Q9)
BNC (Q9)
Cable Length
1 meter
1 meter
Operating Temperature
5~60℃
5~60℃
Electrode Storage Solution
3 mol/L KCl
3 mol/L KCl
Sensing Membrane
Spherical glass bulb
Spherical glass bulb
Combination
Reference + sensing
Reference + sensing + temperature probe
Temperature Electrode
/
2.5mm audio jack connector
Dimensions
12mm*160mm
12mm*160mm
Weight
0.060kg
0.078kg
pH Electrode Glass
6502
6503
pH Measurement Range
2–12
0–14
Junction Type
Ceramic
Ceramic
Electrode Body Material
Glass
Glass
Reference System
Ag/AgCl
Ag/AgCl
Reference Junction Type
Double junction, Refillable
Double junction, Refillable
Connector Type
Q9
Q9
Cable Length
1 meter
1 meter
Operating Temperature
5–90°C
5–90°C
Electrode Storage Solution
3 mol/L KCl
3 mol/L KCl
Sensing Membrane
Spherical glass bulb
Spherical glass bulb
Combination
Reference + sensing
Reference + sensing
Dimensions
φ12 × 165 mm
φ12 × 165 mm
Weight
0.1 kg
0.1 kg
Electrode Selection Guide
pH Electrode Glass
6502
6503
General Laboratory Use
Y
Y
Strong Acids/Bases or High-Corrosion Environments
×
Y
Low-Conductivity Solutions
Y
×
Pure Water
Y
×
Biochemical samples
×
×
Tris-containing solutions
×
×
Soil Water, Wastewater
×
Y
Viscous, Emulsion, or Oily Substances (emulsions, food products, cosmetics, pigments, paints)
×
Y
(Note: Y = Suitable, × = Unsuitable)
ORP Electrode
5001
Body Material
Plastic
Sensor Design
Needle-Type PlatinumTip
Reference System
Plastic Fiber, Single Junction, Non-Refillable
Connector Type
Q9
Cable Length
1 Meter
Operating Temperature
5–60°C
Electrode Storage Solution
3mol/L KCl Solution
Electrode Features
General-Purpose
Dimensions
Φ12×160mm
Weight
0.1kg
Conductivity Electrode
DJS-0.1
DJS-1 (Platinum Black)
DJS-10 (Platinum Black)
Application
Ultra-pure water, pure water
Environmental water, routine water
High-electrolyte solutions
Housing Material
Glass
Glass
Glass
Cell Constant (K)
0.1±0.02
1±0.2
10±2
Measurement Range
0.055～300µS/cm
50～2000µS/cm
2～100mS/cm
Dimensions (mm)
φ12×155
φ12×155
φ12×155
Weight (kg)
0.1
0.1
0.1
Temperature Electrode
T-10K
Material
Stainless steel
Temperature Coefficient
10K
Measurement Range
0-100℃
Dimensions
φ12×155 mm
Weight
0.1kg
CONTACT US
Add: Room 102, 1st Floor, Lianhe factory, No. 1423, Renmin East Road, Gaobu Street, Yuecheng District, Shaoxing City, Zhejiang Province, China
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