- Week technology ltd
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Shenzhen, Guangdong, China
- Main products: Gas Sensor, Temperature Sensor, Humidity Sensor, Pressure Sensor, Ultrasonic Sensor, UV Sensor, Wind Speed sensor, Liquid Level Sensor
Home > Products > Water Quality Sensor > WQ401 Rugged Dissolved Oxygen Sensor
WQ401 Rugged Dissolved Oxygen Sensor
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Product Details
| Brand Name | Global Water | Place of Origin | United States | |
| Model Number | WQ401 | Usage | Other, Water Quality Sensor | |
| Theory | Other, Dissolved Oxygen Sensor |
Product Description
WQ401 Dissolved Oxygen Sensor Description
WQ401 Dissolved Oxygen Sensor is a rugged and reliable water oxygen measuring device. The WQ401's sensor is attached to 25 ft of marine grade cable, with lengths up to 500 ft available upon request. The sensor's output is 4-20 mA with a three wire configuration. The sensor's electronics are completely encapsulated in marine grade epoxy within a stainless steel housing. The unit uses a removable shield and dissolved oxygen element for easy maintenance.
WQ401 Dissolved Oxygen Sensor Features
? Measure dissolved oxygen in situ
? Fully encapsulated electronics
? 4-20 mA output
? Marine grade cable with strain relief
? Stainless steel housing
? Replaceable dissolved oxygen element
WQ401 Dissolved Oxygen Sensor Applications
Ideal for stream and lake monitoring, aquaculture studies, baseline analyses, mitigation monitoring, and other environmental applications.
WQ401 Dissolved Oxygen Sensor Specifications
| Output | 4-20 mA |
| Range | 0 to 100% saturation, 0 to 8 ppm, temperature compensated to 77°F (25°C) |
| Accuracy | ±0.5% full scale |
| Maximum Pressure | 40 psi |
| Operating Voltage | 10 to 36 VDC |
| Current Draw | 15.5 mA plus sensor output |
| Warm-up Time | 10 seconds minimum |
| Operating Temperature | -40° to +131°F (-40° to +55°C) |
| Membrane | 0.001 FEP Teflon (standard) |
| Combined Error | 2% full scale |
| Size of Probe Open Water | 1 ?" dia. x 11" long (3.2cm dia. x 27.9 cm long) Online: 2" dia. x 12" long(5cm dia. x 30.5cm long) |
| Weight | 1 lb (454 g) |
WQ401 Dissolved Oxygen Sensor Ordering & Options
| Order No. | Description |
| WQ401 | Dissolved Oxygen Sensor for Open Water (includes 25' cable) |
| WQ401-O | Online Dissolved Oxygen Sensor (with 1" NPT thread and 25' cable) |
| 00-740 | DO Element Replacement |
| WQEXC | Extra Sensor Cable, per foot (up to 500') |
Contact Us
- Week technology ltd
- Contact nameCherry Chat Now
- Phone86-0755-83289036-843
- Address16 Floor, Building #3, Zhongke Mansion, Gaoxin South, Shenzhen, Guangdong
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