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Multiparameter Portable Tester
Multiparameter Benchtop Tester
pH Meter
Dissolved Oxygen Tester
Conductivity Meter
Water Hardness Electrode
BOD Meter
COD Analyzer
Wall Mounted Chlorine Meter
Water Activity Meter
Turbidity Meter
Benchtop Water Hardness Meter
Pen-type PH Meter
Chlorine Meter
Multiparameter Portable Tester LZ-WQT-A100
| Type | Portable | ||||||||
| Display | Digital | ||||||||
| pH |
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| ORP (Optional) |
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| ION (Optional) |
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Multiparameter Benchtop Tester LZ-WQT-B100
| Type | Benchtop | ||||||||
| Display | Digital | ||||||||
| pH |
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| ORP |
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| ION |
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Benchtop PH Meter LZ-BPM-A100
| pH Range | -1.00 to 15.00 pH |
| pH Accuracy | ± 0.01 pH |
| pH Resolution | 0.01 pH |
| Calibration points | 1-3 points |
| Calibration solutions | USA (pH 4.01/7.00/10.01), NIST (pH 4.01/6.86/9.18) |
Benchtop PH Meter LZ-BPM-B100
| pH Range | -2.00 to 20.00 pH |
| pH Accuracy | ± 0.002 pH |
| pH Resolution | 0.01 pH/0.001 |
| Calibration points | 1-5 points |
| Calibration solutions | USA |
Portable PH Meter LZ-PPM-A500
| pH Range | (-2.00) to 16.00 Ph |
| pH Accuracy | ± 0.01 pH |
| pH Resolution | 0.01 pH |
| Calibration Points | 2 points |
| Calibration Solutions | USA (pH 4.01 / 7.00 / 10.01) |
Portable PH Meter LZ-PPM-A510
| pH Range | -2.00 to 18.00 pH |
| pH Accuracy | ±0.01 pH |
| pH Resolution | 0.01 pH |
| Calibration | 3 points |
| Auto Standard Recognition | NIST buffers |
Pocket Dissolved Oxygen Tester LZ-PDO-A102
| Dissolved Oxygen Range | 0.0 to 20.0 mg/L (or ppm) |
| Dissolved Oxygen Accuracy | ± 0.5 mg/L |
| % of Saturation Of Oxygen | 0.0 to 200.0% |
| Sensor Type | Polarographic dissolved oxygen probe |
| % Saturation of Oxygen Accuracy | ± 10 % F.S. |
Benchtop Conductivity Meter LZ-BCM-A100
| Parameters | Conductivity, Resistivity, TDS, Salinity, Temp |
| Conductivity Range | 0.000μS/cm～1000mS/cm |
| Conductivity Accuracy | ±0.5%FS |
| Conductivity Resolution | 0.001 μ S/cm minimum, various with range selection |
| Reference Temperature | 20, 25ºC |
Benchtop Conductivity Meter LZ-BCM-A110
| Conductivity Measurement Range | 0 - 20.0, 200.0, 2000 µS / cm, 200.0 mS / cm |
| Conductivity Accuracy | ± 1 % F.S. |
| Conductivity Resolution | 0.01, 0.1, 1 |
| Conductivity Calibration Solutions | 10 µS / cm , 84 µS / cm, 1413 µS / cm, 12.88 mS / cm, 111.8 mS / cm |
| Conductivity Calibration Points | 1 - 3 points |
Portable Conductivity Meter LZ-PCM-A110
| Conductivity Range | 0.00 μS/cm to 100 mS/cm |
| Conductivity Resolution | 0.01 μS/cm |
| Conductivity Accuracy | ±1.0% FS |
| Temperature | 25 ºC |
| Reading Mode | Continuous |
Portable Conductivity Meter LZ-PCM-A111
| Conductivity Range | 0.00 μS/cm to 200 mS/cm |
| Conductivity Resolution | 0.01 μS/cm minimum, various with range selection |
| Conductivity Accuracy | ±1.0% FS |
| Conductivity Temperature | 25 ºC |
| Calibration Points | Up to 1 |
Water Hardness Electrode LZ-WHE-A100
| Concentration Range | 0.05 - 200 mmol/L |
| Slope | 24 - 29 mV/decade |
| pH Range | 2 ~ 11 pH |
| Temperature Range | 5 ~50°C |
| Main Interferences | Ba²⁺, Cd²⁺, Cu²⁺ |
BOD Meter LZ-BOD-A100
| Range | 0-4000 mg/L |
| Cycle length | 1-30days |
| No. of samples | ≤6 |
| Culture bottle volume | 580 ml |
| Data storage | 10-year BOD 5 result value |
COD Analyzer LZ-COD-A100
| Measuring range | (0 ~150)mg/L, (0 ～ 1500)mg/L |
| Accuracy | ±8% |
| Repeatability | 0.03 |
| Fluctuation | 6mg/L (20min) |
| Samples | 21 |
COD Analyzer LZ-COD-A101
| Test Method | Fast digestion spectrophotometry |
| Detection Range | 10 to 10000 mg/L |
| Accuracy | 5% |
| Resolution | 0.01 |
| Light Source | Imported Silicon Photodiode |
Wall Mounted Chlorine Meter LZ-WCM-A100
| HOCL Measuring Range | 0 to 10.00 mg/L |
| Cl Measuring Range | 0 to 20.00 mg/L |
| pH Range | 0 to 14 pH |
| Temperature range | 0 to 60°C |
| Resolution | 0.001mg/L, 0.01mg/L, 0.01pH, 0.1°C |
Water Activity Meter LZ-WTM-A100
| Range | 0 ~ 0.1 aw |
| Resolution | 0.01 aw |
| Accuracy | ±0.02 aw |
| Sensor | Non conductive humidity sensor |
| Sampling Time | 5mins |
Turbidity Meter LZ-TBM-A100
| Range | 0 to 1100 NTU, 0 to 275 EBC, 0 to 9999 ASBC |
| Resolution | 0.01 (0 to 99 NTU), 0.1 (100 to 999 NTU), 1 (1000 to 1100 NTU) |
| Accuracy | ±2% (0 to 500 NTU), ±3% (501 to 1100 NTU) |
| Calibration Points | 2 to 5 points |
| Calibration Standards | 0.02, 10, 200, 500, 1000 NTU |
Benchtop Water Hardness Meter LZ-BWM-A100
| Measurement method | Acidic cadmium lanthanum K photometric method |
| Measurement range | 0.05~50mg/L |
| Repeatability | ≤±5% |
| Error | ≤8% |
| Stability | ≤0.001A/10min |
Pen-type PH Meter LZ-PHM-A100
| pH Measurement Range | 2.01 – 12.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.02 pH |
| Temperature Range | 0–50°C (32–122°F) |
| Temperature Resolution | 0.1°C / 0.1°F |
Portable Chlorine Meter LZ-PCL-A100
| Test Parameters | Residual Chlorine / Total Chlorine |
| Indication Error | ≤8% |
| Repeatability | ≤±3% |
| Optical Stability | ≤0.001 A / 10 min |
| Light Source Lifetime | 100,000 hours |