• Rugged Dissolved Oxygen Sensor
  • Rugged Dissolved Oxygen Sensor
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Rugged Dissolved Oxygen Sensor

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  • Price

    Price on request   ≥1piece

  • Model Number

    WQ401

  • Data Sheet

  • Package

    Original packaging

  • Specs

    WQ401

  • Quantity

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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 ¼" 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')