Technical Data: Range: Conductivity: 0-2000uS; 2.00-20.00mS TDS: 0-1300ppm, 1.30-13.00ppt Salt: 0-1000ppm; 1.00-12.00ppt Temperature: 0-90°C Accuracy: Conductivity, TDS, Salt: ±2% F.S. Temp: ±0.2°C + 1digit Resolution: Cond.: 1uS/0.01mS; TDS: 1ppm/0.01ppt; Salt: 1ppm/0.01ppt; Temp: 0.1°C ATC: Cond/TDS/Salt: 0-50°C Power: DC1.5V x 4 battery size: AAA/UM-4 |
(Standard packing without ORP Probe, if add ORP Probe Model AMT03R) Technical Data: Range: pH: -2-16.00; ORP: -1000-1000mv Conductivity: 0-2000uS; 2.00-20.00mS TDS: 0-1300ppm, 1.30-13.00ppt Salt: 0-1000ppm; 1.00-12.00ppt Temperature: 0-90°C Accuracy: pH:±0.01+1digit; ORP: ±2+ 1digit Conductivity, TDS, Salt: ±2% F.S. Temp: ±0.2°C + 1digit Resolution: pH: 0.01; ORP: 1; Cond.: 1uS/0.01mS; TDS: 1ppm/0.01ppt; Salt: 1ppm/0.01ppt; Temp: 0.1°C ATC: pH: 0-90°C; Cond/TDS/Salt: 0-50°C Power: DC1.5V x 4 battery size: AAA/UM-4 |
SPECIFICATION 1. Measuring Range: 0.0 ~ 80.0ppt (Suggest Range: 0.0 ~ 50.0PPT) 2. Temperature Measuring Range: 0 ~ 50℃ 3. Salinity Resolution: 0.1ppt 4. Temperature Resolution: 0.1℃ 5. Ambient Temperature: 5 ~ 35℃ 6. Battery: 4 x 1.5V batteries 7. Weight: 90g 8. Dimension: 170 x 37 x 37mm 9. Waterproof Class: IP67 |
Features: 1. Wide measuring range 2. Automatically on and off 3. Vibrating alarm 4. Temperature up to 99℃ | |
SPECIFICATION 1. Measuring Range: 0.01 ~ 10.0% 2. Resolution: 0.01~2.99%: 0.01; 3.0~10.0%: 0.1% 3. Accuracy: 0.0~2.0%: ±0.1%; 2.1~3.0%: ±0.2%; 3.1~5.0%: ±0.3%; 5.1~10.0%: ±0.5% 4. Automatic Temperature Compensation: 0.0~99.0℃ 5. Battery: 2 x 1.5V AAA batteries 7. Weight: 67g 8. Dimension: 171 x 25 x 24.5mm |
Features: 1. Cup type sensor 2. Auto off after 5 minutes 3. Temperature up to 99℃ | |
SPECIFICATION 1. Measuring Range: Salinity: 0.01 ~ 10.0%; Natrium (Na): 0~3999mg; Temp.: 0.0~99.0℃ 2. Resolution: 0.1ppt, 0.1/1mg; 0.1℃ 3. Accuracy: Salinity: 0.1~2.0ppt ±0.1%, 2.1~3.0ppt ±0.2%, 3.1~10.0ppt ±0.3%; Temp.: ±1℃ 4. Automatic Temperature Compensation: 0.0~99.0℃ 5. Battery: 3 x 1.5V button cell 7. Weight: 81g 8. Dimension: 214 x 34 x 34mm |
Features: ● automatic calibration, automatic temperature compensation (without temperature display.) ● Low voltage alarm display. ● 10 minutes automatic shutdown. ● Configuration salinity calibration solution. ● IP57 waterproof rating. Specifications: 1. Measuring range: 0~5.00ppt 2. Resolution: 0.01ppt 3. Accuracy: ±1%FS 4. Automatic Temperature compensation (ATC): 0~50℃ 5. Automatic calibration 1point calibration: 3.00ppt 6. Power AAA batteries, 1.5V x 2, more than 100 hours of continuous using 7. Size and weight 39×25×176mm/ 87g |
Features: ● automatic calibration, automatic temperature compensation (without temperature display.) ● Low voltage alarm display. ● 10 minutes automatic shutdown. ● Configuration salinity calibration solution. ● IP57 waterproof rating. Specifications: 1. Measuring range: 0~100.00ppt 2. Resolution: 0.01/0.1ppt 3. Accuracy: ±1.5%FS 4. Automatic Temperature compensation (ATC): 0~50℃ 5. Automatic calibration 1point calibration: 50.00ppt 6. Power AAA batteries, 1.5V x 2, more than 100 hours of continuous using 7. Size and weight 39×25×176mm/ 87g |
Model | SG280 | SA287 | |
Range | 1.000-1.099 (Specific Gravity) | 0-100.0PPT (Salinity) | |
Resolution | 0.001 | 0.1ppt | |
Accuracy | ±2% Full Scale | ||
ATC | 0 to 50°C (32 to 122°F) | ||
Power | 4 x 1.5V (LR44) | ||
Dimensions | 172×26×26mm | ||
Weight | 72g | ||
● Waterproof ● Low battery alert ● High accuracy ● Replacement electrode |
Specifications: Salinity Range: 0.00~19.99ppt Salinity Accuracy: ±2% Full Scale Temperature Compensation: 0~50°C Automatic Resolution: 0.01ppt Power Requirements: 4 x 1.5V AG13 Batteries Weight: 67 grams |
Specifications: Salinity Range: 0.00~10.00ppt Salinity Accuracy: ±1% Full Scale Conductivity Range: 0~20mS/cm Conductivity Accuracy: ±1% Full Scale Calibration Points: 1, 2 or 3 points Calibration Solutions: 10uS/cm, 84uS/cm, 1413uS/cm, 12.88mS/cm Temperature Range: 0~60°C, 32~140°F Temperature Accuracy: ±1°C Temperature Calibration: Measuring value ±10°C Temperature Compensation: 0~60°C, 32~140°F, Automatic Temperature Coefficient:2% per °C Normalization Temperature: 25°C Auto-Off: Manual or Automatic (8 minutes after last key pressed) Hold Function: Manual or Automatic Reset Function: Yes Sensor Type: K=1, Platinum Connector: 6-pin Operating Temperature: 0~60°C, 32~140°F Power Requirements: 2×1.5V "AAA" Batteries Dimensions: 185(L)×40(Dia.)mm Weight: 100 grams |
Specifications: Salinity Range: 0.00~80.00ppt Salinity Accuracy:±1% Full Scale Conductivity Range:0~200mS/cm Conductivity Accuracy:±1% Full Scale Calibration Points: 1, 2 or 3 points Calibration Solutions: 84uS/cm, 1413uS/cm, 12.88mS/cm, 111.8mS/cm Temperature Range: 0~60°C, 32~140°F Temperature Accuracy: ±1°C Temperature Calibration: Measuring value ±10°C Temperature Compensation: 0~60°C, 32~140°F, Automatic Temperature Coefficient: 2% per °C Normalization Temperature: 25°C Auto-Off: Manual or Automatic (8 minutes after last key pressed) Hold Function: Manual or Automatic Reset Function: Yes Sensor Type: K=10, Platinum Connector: 6-pin Operating Temperature: 0~60°C, 32~140°F Power Requirements: 2 x 1.5V "AAA" Batteries Battery Life: Approximately 150 hours Dimensions: 185(L) x 40(Dia.)mm Weight: 100 grams |
Features: 1. The data maintains automatically. 2. Automatic switch-off function: After 8-10 minutes without pushing. Specifications: 1. Range 0.0-100.0‰ Salt; 0-9990ppm; 0~100CF 2. Resolution: ±0.1‰; 10ppm (mg/l); 1CF 3. Accuracy:±2% F.S 4. Temp.℃ 5 - 50°C ( 41 - 122°F) / ATC 5. Calibration One-point at 1382 ppm 6. Display: LCD with Blue backlight 7. Battery: 9V |
Specifications: 1. Range: 0% ~ 10% Salt; 0-90℃ (32-194 ℉) 2. Resolution: 0.01%; 0.1℃ / 0.2°F 3. Accuracy (23±5°C): 0%~2.9%(± 0.1-0.3%); 3.0%~4.9%(± 0.3-0.5%); 5.0%~10%(±0.5-1.0%) 4. Operating Temperature: 5~45°C (ATC) 5. Calibration One point: 3.5% Salt calibration buffer solution (3.5gKCL/100mL pure water) 6. Power supply: DC 4 x 1.5V ( LR44 ) Features: 1. Automatic switch-off: After 8-10 minutes without pushing buttons, the meter will be switched off automatic. 2. Data holding. 3. Size: 245x30x18mm |
The Hand Held Refractometers for salinity are specially designed for measuring the concentration of salt solution. They can be easily used and they are competitive in price. You only need to drop some liquid on the prism and then make it towards to the sunlight. Then the reading of the concentration will appear. ATC means Automatic Temperature Compensation. |
Model | Range | Min.Div. | Accuracy | Remark |
RHSA-4ATC | Salinity: 0-40‰ Gravity: 1.000-1.030 | Salinity: 1‰ Specific gravity: 0.001 | Salinity:±1‰ Specific gravity: ±0.001 | ATC, For Aquarium |
RHS-10ATC | Salinity: 0-100‰ Gravity: 1.000-1.070 | Salinity: 1‰ Gravity: 0.001 | Salinity: ±0.001 Specific gravity: ±0.001 | ATC |
RHS-10BATC | Brix: 0-10% Salinity: 0-100‰ Gravity: 1.000-1.070 | Brix: 0.2% Salinity: 1‰ Gravity: 0.001 | Brix: ±0.2% Salinity: ±1‰ Specific gravity: ±0.001 | ATC |
RHS-28ATC | Salinity: 0-28% | Salinity: 0.2% | Salinity: ±0.2% | ATC |
RHS-28BATC | Salinity: 0-28% Brix: 0-32% | Salinity:0.2% Brix:0.2% | Salinity: ±0.2% Brix: ±0.2% | ATC |
RHS-35ATC | Salinity: 0-35% | Salinity: 0.5% | Salinity: ±0.5% | ATC, For Food, |
Model | Scale | Range | Division | Accuracy | |
DRS0-28 | Salinity | 0-28% | 0.1% | ±0.2% | |
DRS0-28nD | Salinity Refractive Index | 0-28% 1.3330-1.3900 | 0.1% 0.0001 | ±0.2% ±0.0003 | |
DRBS-300 | Brix Salinity Refractive Index | 0-35% 0-28% 1.3330-1.3900 | 0.1% 0.1% 0.0001 | ±0.2% ±0.2% ±0.0003 |
DSA1 | SALINITY | 0~28% | 0.1 | +-0.2 | |
REFRACTIVE INDEX | 1.3330-1.3900 | 0.0001 | +-0.0003 | ||
DSA2 | SEA WATER | 0~100PPT | 1 | +-0.2 | |
SG | 1.000~1.070 | 0.0001 | +-0.0003 | ||
DSA3 | NaCl | 0~35% | 0.1 | +-0.2 | |
DBS1 | BRIX | 0~35% | 0.1 | +-0.2 | |
SALINITY | 0~28% | 0.1 | +-0.2 | ||
REFRACTIVE INDEX | 1.3330~1.3900 | 0.0001 | +-0.0003 |
SPECIFICATIONS Range: 0~28g/100g; 0~34g/100ml; 1.000~1.216 Specific Gravity; 0~26° Baume; 0~80°C / 32~175°F Resolution: 0.1 g/100g; 0.1 g/100ml; 0.001 Specific Gravity; 0.1 ° Baume; 0.1°C / 0.1°F Accuracy: ±0.2 g/100g; ±0.2 g/100ml; ±0.002 Specific Gravity; ±0.2° Baume; ±0.3°C/±0.5°F Light Source: Yellow LED Measurements Time: Approximately 1.5 seconds Minimum Sample Volume: 100µl (cover prism totally) Sample Cell: SS ring and flint glass prism Temperature Compensation: Automatic between 10 and 40°C / 50 to 104°F Case Material: ABS Enclosure Rating: IP65 Battery Type: 1 x 9V Auto-shut off: after 3 minutes of non-use Dimensions: 192 x 102 x 67 mm Weight: 420g |
SPECIFICATIONS Range: 0~50PSU; 0~150ppt; 1.000 to 1.114 S.G. (20/20); 0~80°C/32~175°F; Resolution: 1PSU; 1ppt; 0.001 S.G. (20/20); 0.1°C / 0.1°F; Accuracy: ±2PSU; ±2ppt; ±0.002 S.G. (20/20); ±0.3°C / ±0.5°F Light Source: Yellow LED Measurements Time: Approximately 1.5 seconds Minimum Sample Volume: 100µl (cover prism totally) Sample Cell: SS ring and flint glass prism Temperature Compensation: Automatic between 10~40°C / 50~104°F Case Material: ABS Enclosure Rating: IP65 Battery Type: 1 x 9V Auto-shut off: after 3 minutes of non-use Dimensions: 192 x 102 x 67 mm Weight: 420g |
Professional CON900 Conductivity/TDS/Salinity/Resistivity Meter Manual |
1. Measuring range: Conductivity: 0.00~19.99μS/cm; 20.0~199.9μS/cm; 200~1999μS/cm; 2.00~19.99mS/cm; 20.0~199.9mS/cm TDS: 0~100g/L Salinity: 0~100ppt Resistivity: 0~100MΩ·cm 2. Resolution: 0.01/0.1/1μS/cm; 0.01/0.1mS/cm 3. Accuracy: Meter:±1.0% FS, meter with electrode:±1.5% FS 4. Temp. Compensation: 0 ~ 50℃ (automatic) 5. Electrode constant: 0.1/1/10cm-1 6. Benchmark temperature: 25℃, 20℃and 18℃ 7. Data storage: 100groups 8. Storage content: Series number, measuring value, unit and temp. 9. Power: Two AA batteries (1.5V x2) 10. Environment Temp.: 5 ~ 35℃ (0.01grade) 11. Environmental Humidity: ≤85% 12. IP Rating: IP57 Dustproof and waterproof |
This meter is a perfect combination with the most advanced electronic technology, sensor technology and software design. The meter can measure the parameters of pH, mV, conductivity, TDS, salinity, resistivity, DO and temperature for high accuracy water solution. It is the best portable water analysis meter with the highest performance and the lowest cost. It is suitable for the trade such as the mining industry, power plant, water treatment projects and environmental protection, etc., especially has more extensive application in the field and spot test. | |
1. pH: Measuring range: -2.00 ~ 19.99pH Resolution: 0.1/0.01 pH Accuracy: Meter: ±0.01pH; Overall: ±0.02pH Input current: ≤2×10-12 A Input impendence: ≥1×1012 Ω Stability: ±0.01 pH/3h Automatic Temp. Compensation Range: 0 to 100℃ | |
2. ORP: (probe optional) Measuring range: -1999mV to 0 to 1999mV Resolution: 1mV Accuracy: ±0.1% FS | |
3~6. Conductivity/TDS/Salinity/Resistivity: Measuring range: 3. Conductivity: 0.00~19.99μS/cm; 20.0~199.9μS/cm; 200~1999μS/cm; 2.00~19.99mS/cm; 20.0~199.9mS/cm 4. TDS: 0 ~ 100g/L 5. Salinity: 0 ~ 100ppt 6. Resistivity: 0 ~ 100MΩ·cm Resolution: 0.01/0.1/1μS/cm; 0.01/0.1 mS/cm Accuracy: Meter: ±1.0% FS, Overall: ±1.5% FS Automatic Temp. compensation range: 0 ~ 50℃ Electrode constant: 0.1/1/10cm-1 Benchmark temperature: 25℃, 20℃and 18℃ | |
7. Temperature: 32 to 212°F (0 to 100°C) | |
8. Others Parameters: Data storage: 300 groups Storage content: Series number, measuring value measuring unit and temperature, Power: Two AA batteries (1.5V x2) Size and weight: Meter: 65×120×31mm/180g; carrying case: 360×270×76mm/1.6Kg IP rating: IP57 Dustproof and waterproof |
8 IN 1 Professional pH/mV Conductivity/Salt/DO Meter EC900 Manual |
This meter is a perfect combination with the most advanced electronic technology, sensor technology and software design. The meter can measure the parameters of pH, mV, conductivity, TDS, salinity, resistivity, DO and temperature for high accuracy water solution. It is the best portable water analysis meter with the highest performance and the lowest cost. It is suitable for the trade such as the mining industry, power plant, water treatment projects and environmental protection, etc., especially has more extensive application in the field and spot test. | |
1. pH: Measuring range: -2.00 ~ 19.99pH Resolution: 0.1/0.01 pH Accuracy: Meter: ±0.01pH; Overall: ±0.02pH Input current: ≤2×10-12 A Input impendence: ≥1×1012 Ω Stability: ±0.01 pH/3h Automatic Temp. Compensation Range: 0 to 100℃ | |
2. ORP: (probe optional) Measuring range: -1999mV to 0 to 1999mV Resolution: 1mV Accuracy: ±0.1% FS | |
3. Temperature: 32 to 212°F (0 to 100°C) | |
4~7. Conductivity/TDS/Salinity/Resistivity: Measuring range: 3. Conductivity: 0.00~19.99μS/cm; 20.0~199.9μS/cm; 200~1999μS/cm; 2.00~19.99mS/cm; 20.0~199.9mS/cm 4. TDS: 0 ~ 100g/L 5. Salinity: 0 ~ 100ppt 6. Resistivity: 0 ~ 100MΩ·cm Resolution: 0.01/0.1/1μS/cm; 0.01/0.1 mS/cm Accuracy: Meter: ±1.0% FS, Overall: ±1.5% FS Automatic Temp. compensation range: 0 ~ 50℃ Electrode constant: 0.1/1/10cm-1 Benchmark temperature: 25℃, 20℃and 18℃ | |
Dissolved Oxygen: Measuring range: 0 ~ 40.00mg/L (ppm); 0 ~ 200.0% Resolution: 0.1/0.01 mg/L (ppm); 1/0.1% Accuracy: Meter: ±0.10 mg/L, Overall: ±0.40 mg/L Response time: ≤30 s (25℃, 90% response) Residual current: ≤0.1 mg/L Automatic Temp. Compensation Range: 0 to 45℃ Automatic Salinity Compensation Range: 0 ~ 45ppt Barometric pressure: 66 to 200kPa (manual) Automatic Calibration: Air saturated by water; water saturated by air Electrode type: Polarogram type | |
Other Technical Parameters: Data storage: 400 groups Storage content: Series number, measuring value measuring unit and temperature, Power: Two AA batteries (1.5V x2) Size and weight: Meter: 65×120×31mm/180g; carrying case: 360×270×76mm/1.6Kg IP rating: IP57 Dustproof and waterproof |
Features: Big LCD display with backlight and easy to operation | |
Features: 1. Range: 1) PH: 0.00~14.00; 2) Salinity: 0.00 100.0ppt 2. Resolution: 1)PH: 0.01; 2) Salinity: 0.1ppt 3. Accuracy: 1) PH: 0.1; 2) Salinity: 2% F.S. 4. Calibration: 1point 5. Power: DC5.6V/100mA or Rechargeable battery 6. Dimensions 88 55 22mm 7. Operating Conditions: Temperature: 5~60; Humidity 95% maximum 8. Weight 135g |
Model | Range | Accuracy | |
KL-2707 | 0~199.9ppt | ±2%F.S | |
ATC:0 to 60℃ Dimensions:88×55×22mm Power: DC6V (Adaptor) |
CD5 series are used to measure conductivity, total dissolved solid, salinity and temperature of solution. Microprocessor-Based: CD5 series has built-in high performance CPU, it can work about 200 hours continuously with 9 volt battery. Single Point Push-Button Calibration: The meter with single point calibration function, it is permitted to use standard conductivity solution, you need only set conductivity value of the calibration solution at 25℃ and immerse conductivity electrode into solution, then press ENTER key, the meter will be calibrated automatically. Auto Standard Solution Recognition: In calibration, the meter will display ERROR if you use conductivity solution by mistake. Auto-Ranging for Conductivity: The meter with auto-ranging function when measure conductivity or total dissolved solid. After electrode immersed in solution, CD5 series will fast response and convert range. Auto Temperature Compensation: The meter will recognize the temperature sensor automatically and measure temperature after temperature sensor connected to the host. If the conductivity electrode connected to it, the meter will enter automatic temperature compensation. Adjustable Temperature Coefficient: Solution contained different ions usually have different temperature coefficient,CD5 series can be set in the range of 0 and 3.9% per centigrade degree. |
Model | CD520 | CD530 | CD531 | CD540 |
Conductivity Range | 0~1.999, 19.99, 199.9, 1999uS/cm, 19.99, 199.9mS/cm | |||
Conductivity Accuracy | ±0.5% F.S | ±0.5% F.S | ±0.5% F.S | ±0.5% F.S |
TDS Range | --- | 0~Max.200ppt | --- | 0~Max.200ppt |
TDS Accuracy | --- | ±1% F.S | --- | ±1% F.S |
TDS Conversion Factor | --- | 0.01~1.00 | --- | 0.01~1.00 |
Salinity Range | --- | --- | 0.00~5.00% | 0.00~5.00% |
Salinity Accuracy | --- | --- | ±0.05% | ±0.05% |
Temperature Range | 0~100oC | |||
Temperature Accuracy | ±1oC | |||
Calibration Points | 1 Point | |||
Calibration Solution | 146.6uS/cm, 1408uS/cm, 12.85mS/cm | |||
Temperature Compensation | 0~50oC | |||
Temperature Coefficient | 0~3.9%/oC | |||
Cell Constant | K=0.1, 1, 10, adjustable | |||
Memory | 64 data sets | |||
Display | 4.3' LCD | |||
Output | USB Communication interface | |||
Power Requirements | 9V Battery | |||
Battery Life | Approx. 200 hours of continuous use | |||
Dimensions | 185(L)mm×88(W)mm×32(H)mm | |||
Weight | 300g |
CD950 are used to measure conductivity, TDS (Total Dissolved Solid), salinity and temperature of solution. Feature: Microprocessor-Based Single point push-button calibration Auto standard solution recognition Auto-ranging for conductivity Auto temperature compensation Adjustable temperature coefficient (0~3.9%) Adjustable cell constant (K=0.1,1,10) Adjustable TDS coefficient |
Model | CD950 |
Conductivity Range | 0~1.999, 19.99, 199.9, 1999uS/cm, 19.99, 199.9mS/cm |
Conductivity Accuracy | ±0.5% F.S |
TDS Range | 0~Max.200ppt |
TDS Accuracy | ±1% F.S |
Salinity Range | 0.00~5.00% (50ppt) |
Salinity Accuracy | ±0.05% (0.5ppt) |
Resistivity Range | 0 to 100MΩ |
Resistivity Accuracy | ±1% F.S |
Temperature Range | 0~100oC |
Temperature Accuracy | ±1oC |
Calibration Points | 1 Point |
Calibration Solution | 146.6uS/cm, 1408uS/cm, 12.85mS/cm |
Temperature Compensation | 0~50oC |
Temperature Coefficient | 0~3.9%/oC |
TDS Conversion Factor | 0.01~1.00 |
Cell Constant | K=0.1, 1, 10, adjustable |
Memory | 99 data sets |
Output | USB Communication interface |
Power Requirements | DC9V, using AC adapters, 220VAC, 50Hz |
Dimensions | 210(L)mm×188(W)mm×60(H)mm |
Weight | 1.5kg |