High-precision Optical Indexing Sensor Dissolved Oxygen Meter with External Probe Design and Compact Portable Water Quality Meter
Professional multiparameter water quality meter for comprehensive aquaculture and water treatment analysis, measuring pH, dissolved oxygen, temperature, nitrite, and ammonia nitrogen levels.
- High-precision optical indexing sensor using spectrophotometry principle
- External dissolved oxygen probe design with sampler for direct measurement
- LCD high-definition backlight display for easy reading in various conditions
- 99 sets of data storage capacity for comparison and analysis
- Compact and portable design for on-site water testing anywhere
- Automatic temperature compensation and salinity/altitude compensation
- Auto shutdown function after 30 minutes of inactivity
| Parameter | Measuring Range | Resolution | Accuracy |
|---|---|---|---|
| Dissolved Oxygen (DO) | 0~30.0 mg/L | 0.1 mg/L | 3.0% FS |
| pH | 3.5-11.0 | 0.1 | 0.2 |
| Nitrite | 0~1.00 mg/L | 0.01 mg/L | 5% or 0.01 mg/L |
| Ammonia Nitrogen | 0~1.00 mg/L | 0.01 mg/L | 5% or 0.01 mg/L |
| Temperature | 0.0-50.0°C | 0.1°C | 0.5°C |
Salinity Compensation: 0~42 ppt
Altitude Compensation: 0~3500 m
Cable Length: Approximately 3.5 meters (including probe)
Power Supply: 4 AAA batteries
Item Size: 164 × 70 × 30 mm
Item Weight: 132 g
Suitable for freshwater aquaculture, mariculture, swimming pools, beverage factories, sewage treatment plants, laboratories, and agricultural irrigation.
- 1 × Dissolved Oxygen Meter
- 1 × DO Measuring Rod
- 1 × NO-Nitrite Reagent
- 1 × 5ml Measuring Bottles
- 1 × Ammonia Nitrogen NH3-N Reagent NO.1
- 1 × Ammonia Nitrogen NH3-N Reagent NO.2
- 1 × pH Detective Reagent
- 1 × Measuring Cup (50ml)
- 1 × Measuring Cup with Nozzle (100ml)
- 2 × Cotton Swab
- 1 × 2.5ml Syringe
- 1 × 5ml Syringe
- 1 × Screwdriver
- 1 × Electrolyte
- 1 × Pack of Tools
- 1 × Suitcase
- 1 × User Manual (English)
| Specification | Value |
|---|---|
| Accuracy | 0.1 pH |
| Type | Digital pH Meter, Multiparameter pH Meter |
| Application | Swimming Pool Maintenance, Agricultural Irrigation, Drinking Water Treatment |
| Place of Origin | China, Guangdong |
| Brand Name | yieriy |
Professional, environmentally friendly, convenient and efficient packaging services provided to ensure the safety of your goods during transit.
We are a professional manufacturer specializing in pH meters, various refractometers including brix, beer, and salinity refractometers, soil pH meters, and moisture meters.
Based in Guangdong, China, established in 2016. We export to Western Europe (60%), North America (10%), Africa (10%), Eastern Europe (10%), and South America (10%). Our team consists of 11-50 professionals.
Always provide pre-production samples before mass production and conduct final inspection before shipment.
pH meters, soil pH meters, refractometers, patio sprinkler timers, and moisture meters.
We offer good quality products, best service, and competitive pricing.
Accepted Delivery Terms: FOB, CIF. Accepted Payment Currency: USD. Accepted Payment Types: T/T, PayPal, Western Union. Languages Spoken: English, Chinese, Japanese.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.