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Handheld Optical Dissolved Oxygen Meter
The handheld optical dissolved oxygen (ODO) meter measures dissolved oxygen from 0–20 mg/L or 0–200% air saturation with accuracy ±1% or ±0.3 mg/L and 20 s response time. It includes automatic temperature and pressure compensation, manual salinity input, data logging and USB output, suitable for aeration tanks, sewage plants and other water bodies.
- Accuracy
- ±1% or ±0.3 mg/L
- Measurement Range
- 0–20 mg/L or 0–200% air Sat.
- Working Temperature (Sensor)
- 0–50 ℃
- Power Supply (Meter)
- Two 18650 rechargeable batteries
- Optical fluorescence lifetime technology; no oxygen consumption, no flow rate limit
- No electrolyte preheating and no frequent calibration needed
- Automatic temperature and pressure compensation, manual salinity input
- Supports automatic locking of dissolved oxygen detection value and filtering mode
- USB output and sensor calibration on a single platform
- Portable with backlit LCD and data storage up to 5000 data sets
Specifications
SZ600-A&SZ507-A technical data
| Parameter | Value |
|---|---|
| Measurement Range | 0–20 mg/L or 0–200% air Sat. |
| Accuracy | ±1% or ±0.3 mg/L |
| Response Time | 20 s |
| Temperature Sensor | NTC |
| Working Temperature (Sensor) | 0–50 ℃ |
| Temperature Accuracy | ±0.2 ℃ |
| IP Rating (Sensor) | IP68 |
| Maximum Pressure | 6 bar |
| Material | 316L |
| Cable Length | 5 m standard (customizable) |
| Power Supply (Meter) | Two 18650 rechargeable batteries |
| IP Rating (Meter) | IP67 |
Applications
Where the SZ600-A&SZ507-A is used
Ordering
Terms & how ordering works
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 2-3 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
- 01
Send Requirements
Medium, range, output and quantity.
- 02
Quote in 12h
Matched model, price and lead time.
- 03
Pre-shipment Check
Every unit inspected against spec.
- 04
Ship FOB / CIF
Export documents handled for you.
Request a Quote
SZ600-A&SZ507-A Handheld Optical Dissolved Oxygen Meter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
SZ600-A&SZ507-A questions
What ranges are available for the SZ600-A&SZ507-A?
What is the MOQ and lead time?
Can the SZ600-A&SZ507-A be customized?
Do you manufacture this transmitter?
Need the right handheld optical dissolved oxygen meter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




