High-Precision Swimming Pool & Water Urea Meters (Urea Analyzers)
As an ISO-certified B2B analytical instrument manufacturer, Hangzhou Qiwei Instrument Co., Ltd. produces commercial-grade Urea Meters (Water Urea Analyzers) designed for swimming pool hygiene inspection, water park sanitation, aquaculture monitoring, and environmental testing.
Engineered based on standard enzymatic urease photometric detection methods, our urea analyzers provide fast response times, high optical repeatability, and precise direct readouts—helping facility managers comply with public health water standards.

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Portable Urea MeterModel: NS-1B
Measuring Range: 0~10 mg/L
Resolution: 0.1 mg/L
Repeatability: ≤ 2%
Indication Error: ±5% FS -
Benchtop Urea PhotometerModel: NS-1B NS-1T
Measuring Range: 0~10 mg/L
Resolution: 0.1 mg/L
Repeatability: ≤ 2%
Explore Our Urea Testing Equipment Series
Versatile urea testing options designed for handheld pool compliance inspections and certified analytical laboratory workflows.
Critical Industrial Applications & Engineering Strengths
Why Water Urea Monitoring is Vital
Urea ($CH_4N_2O$) is a major indicator of organic contamination in pool water, reacting with chlorine disinfectants to form irritating chloramines. Key applications include:
- Commercial Swimming Pools & Water Parks: Compliance monitoring to meet national sanitation standards ($Urea \le 3.5\,mg/L$)
- Health Inspection Centers: Routine environmental health surveys for public bathing facilities
- Aquaculture & Hatcheries: Tracking nitrogen waste accumulation in recirculating aquaculture systems (RAS)
- Industrial & Process Water: Monitoring nitrogenous compound removal in pharmaceutical water loops
Qiwei Manufacturing & OEM Advantages
Supporting global pool chemical suppliers, water testing distributors, and environmental instrument brands:
- Enzymatic Precision: High-selectivity enzymatic urease chemistry minimizes interference from free chlorine or ammonia
- Stable Optical Module: Long-life LED light source eliminates frequent light bulb replacement and warm-up drift
- OEM & ODM Customization: Logo printing, custom carrying cases, and localized language software UI
- Internal Links: Combine with our Manganese Meters, Sulfuric Acid Meters, and Phosphate Testers for comprehensive water analysis.
Frequently Asked Questions (Urea Meter Sourcing Guide)
Q1: What analytical method do Qiwei Urea Meters use?
Our urea analyzers primarily utilize the standard Enzymatic Urease photometric method or Diacetyl Monoxime method, delivering rapid, highly accurate, and repeatable concentration readouts in water.
Q2: Does active chlorine in swimming pools interfere with urea testing?
High concentrations of active chlorine can affect color development. Qiwei reagent kits include specific chlorine-dechlorinating buffer reagents to neutralize active chlorine before color reaction, ensuring accurate urea results.
Q3: Do you support OEM custom branding and wholesale distributor pricing?
Yes, as a factory-direct manufacturer, we offer complete OEM/ODM custom branding, customized UI interfaces, and tiered volume discounts for distributors and pool maintenance suppliers.
Require Factory Direct Pricing or Custom Water Urea Testing Solutions?
Get in touch with Hangzhou Qiwei Instrument today for technical consultation, reagent options, and competitive distributor pricing within 24 hours.
Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of urea meter in China, featured by quality products and good service. Please rest assured to buy bulk durable urea meter in stock here from our factory. We also accept customized orders.
Benchtop Urea Photometer, Portable Urea Meter