Product Center
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Multi Parameter Water Quality Analyzer
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COD/BOD Analyzer
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Determination of Ammonia Nitrogen
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Determination of Total Phosphorus and Total Nitrogen
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Biological Toxicity Testing
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Disinfection Residue Determination
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Online water quality monitoring instrument
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Product details











Product Overview
The HM-BOD from HM Instruments measures biochemical oxygen demand in water using mercury-free differential-pressure sensing during incubation. Six independent measurement terminals support parallel testing and direct display of BOD concentration.
Key Features
- Six samples can be measured in parallel; independent terminals allow a new measurement group to be started during another test.
- Direct concentration display and automatic data recording reduce manual result calculation.
- Program-controlled magnetic stirring supports the incubation procedure.
- The incubation cycle is adjustable, with up to 60 sampling points per measurement cycle.
Applications
Use for BOD measurement in wastewater-treatment laboratories, discharge monitoring, environmental testing, third-party laboratories, research and teaching. Prepare and incubate the sample using the selected BOD procedure; the listed incubation temperature is 20 ±1 °C.
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement principle | Mercury-free differential pressure |
| Nominal measurement range | 0–4000 mg/L, direct measurement |
| Resolution | 0.01 mg/L |
| Specified measurement accuracy | ±8% |
| Independent measurement terminals | 6 |
| Sampling points | Up to 60 per cycle |
| Culture bottle volume | 580 mL |
| Incubation temperature | 20 ±1 °C |
| Stirring | Program-controlled magnetic stirring |
| Power supply | AC 220 V ±10%, 50–60 Hz |
| Dimensions | 275 × 185 × 305 mm |
Operation and Support
Select the measurement range and incubation procedure for the water sample, prepare the culture bottles and maintain the required incubation temperature. Use the independent terminals to organize test groups and review the recorded concentration values after the selected measurement period.
Product Enquiries
Tell our sales representative your sample type, measurement task and configuration needs for product enquiries and coordination of service requests.
Sales Contact: Grace
Email: graceliu@hmdzkj.cn
Tel / WhatsApp / WeChat: +86 17853698681
Article address:https://www.hmwatertesting.cn/cod3/hm-bod-mercury-free-bod-analyzer.html
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