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![Benchtop Free Chlorine Meter]()
Benchtop Free Chlorine MeterModel: YL-1Z
Measuring Range: 0~5 mg/L
Power Supply: 220V
Resolution: 0.01 mg/L -
![Benchtop High Range Residual Chlorine Analyzer]()
Benchtop High Range Residual Chlorine AnalyzerModel: YL-10Z
Measuring Range: 0~10 mg/L
Power Supply: 220V
Resolution: 0.01 mg/L -
![Portable Turbidity Meter]()
Portable Turbidity MeterModel: WGZ-B, WGZ-1B, WGZ-20B, WGZ-200B
Principle: 90° scattered light
Minimum Indication: 0.1 NTU, 0.01 NTU, 0.1 NTU
Measuring Range: 0~200 NTU, 0~20 NTU, 0~200 NTU -
![Handheld Turbidity Meter]()
Handheld Turbidity MeterModel: ZD-2A, ZD-10A
Principle: 90° scattered light
Minimum Indication: 0.1 NTU
Measuring Range: 0~200 NTU, 0~1000 NTU -
![Portable Bacterial Turbidity Meter]()
Portable Bacterial Turbidity MeterModel: WGZ-XB
Minimum Indication: 0.001 MCF
Measuring Range: 0～5 MCF, 1 MCF=3×108 CFU/ml
Indication Error: ±5％ FS -
![Dual-Purpose Beer Turbidity Meter]()
Dual-Purpose Beer Turbidity MeterModel: PJZ-2
Principle: 90° scattered light
Minimum Indication: 0.1
Measuring Range: 0-200 NTU, 0-50 EBC -
![Beer Turbidity Meter]()
Beer Turbidity MeterModel: PJZ-1
Principle: 90° scattered light
Minimum Indication: 0.1
Measuring Range: 0-50 EBC -
![Benchtop Digital Turbidity Meter]()
Benchtop Digital Turbidity MeterModel: WGZ-1A
Basic Error: 2.5% FS
Repeatability: 1.5% FS
Zero Drift: 0.2 NTU -
![Benchtop Turbidity Meter]()
Benchtop Turbidity MeterModel: WGZ-200AS, WGZ-400AS, WGZ-500AS, WGZ-800AS, WGZ-1000AS
Principle: 90° scattered light
Measuring Range: 0-200 NTU, 0-400 NTU, 0-500 NTU, 0-800 NTU, 0-1000 NTU
Minimum:... -
![Benchtop McFarland Turbidity Meter]()
Benchtop McFarland Turbidity MeterModel: WGZ-XT
Minimun Indication: 0.01 MCF
Measuring Range: 0~5 MCF, 1 MCF=3×108 CFU/ml
Indication Error: ±6％ (±5％ FS) -
![Benchtop Total Nitrogen Analyzer]()
Benchtop Total Nitrogen AnalyzerModel: TZD-100
Measuring range: Low range: 0~25 mg/L; High range: 20~100 mg/L
Power supply: 220±10V
Resolution: 1 mg/L -
![Benchtop TP Meter]()
Benchtop TP MeterModel: TZL-1
Measuring Range: 0~1.20 mg/L
Resolution: 0.01 mg/L
Repeatability: 1%
Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of water quality test equipment in China, featured by quality products and good service. Please rest assured to buy bulk durable water quality test equipment in stock here from our factory. We also accept customized orders.
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