Water quality transmitters monitor Temperature, pH, Conductivity, Dissolved Oxygen, and ORP/Redox
FEATURES:
- Fully encapsulated electronics
- 4-20 mA output
- Marine grade cable with strain relief
- Stainless steel housing
Water Quality Sensors Product Description
Global Water’s Water Quality Sensors are rugged, industrial grade sensors designed for direct immersion or insertion into water streams. Most water quality sensors are powered by 10 to 36 VDC and all water quality sensors have a linear 4-20mA output. 25 ft cable lengths are standard, with optional cable lengths to 500 ft.
Output: 4-20 mA
Range: -50°C to +50°C
Accuracy: ±0.2°F or ±0.1°C
Maximum Pressure: 0-200 PSI
Operating Voltage: 10-36 VDC
Current Draw: Same as sensor output
Warm Up Time: 5 seconds minimum
Operating Temperature: -50° to +100°C
Size of Probe: 3/4″ diameter x 4 1/2″ long
Weight: 1/2 lb.
Output: 4-20 mA
Range: 0-14 pH
Accuracy: 2% of full scale
Maximum Pressure: 40 PSI
Operating Voltage: 10-30 VDC
Current Draw: 5.5 mA plus sensor output
Warm Up Time: 3 seconds minimum
Operating Temperature: -5° to +55°C
Size of Probe: 1 1/4″ diameter x 10″ long
Weight: 1 lb.
Output: Dual 4-20 mA (Conductivity and Temperature)
Conductivity Range: 0-200 uS/cm, 200-2000 uS/cm, 2-20 mS/cm, 20-200 mS/cm, and 200-2000 mS/cm
Conductivity Accuracy: +0.5% of reading
Temperature Compensation: automatic (2%/°C normalized to 25°C)
Maximum Pressure: 35 psi (82 ft (25m))
Operating Voltage: 10-36 VDC
Current Draw: 20 mA plus sum of both sensor outputs
Warm Up Time: 3 seconds minimum
Operating Temperature: 23 to +158°F (-5 to +70°C)
Dimensions: 8 inch L x 0.86 inch Diameter (202 mm L x 22 cm Dia.)
Weight: 8 oz (227 g) plus cable
Output: 4-20 mA
Range: 0-100% Saturation, 0-8 ppm, temperature compensated to 25°C
Accuracy: ±0.5% of full scale
Maximum Pressure: 40 PSI
Operating Voltage: 10-36 VDC
Current Draw: 15.5 mA plus sensor output
Warm Up Time: 10 seconds minimum
Operating Temperature: -40° to +55°C
Size of Probe: 1 1/4″ diameter x 11″ long
Weight: 1 lb.
Membrane: 0.001 FEP Teflon (standard)
Combined Error: 2% FS
WQ-FDO OPTICAL DISSOLVED OXYGEN SENSOR
Output: Dual 4-20 mA (Partial Pressure and Temperature)
Partial pressure range: 0-400 mbar
Accuracy: ± 0.5 % of value
Maximum Pressure: 35 PSI (25m/82ft water depth)
Operating Voltage: 10-30 VDC
Current Draw: 24 mA plus both sensor outputs
Warm Up Time: 6 seconds minimum, 8 recommended
Operating Temperature: 32 to +122°F (0 to +50°C)
Size of sensor: 8 inch L x 0.86 inch Diameter (202 mm L x 22 cm Dia.)
Sensor Construction: Acetyl, stainless steel, cast epoxy
Weight: 8 oz (227 g) plus cable
Output: 4-20 mA
Range: -500 to +500mV
Accuracy: 2% of full scale
Maximum Pressure: 40 PSI
Operating Voltage: 10-36VDC
Current Draw: 0.2 mA plus sensor output
Warm Up Time: 3 seconds minimum
Operating Temperature: -40° to +55°C
Size: 1″ diameter x 10 1/2″ long
Weight: 1 lb.
Water Quality Sensors Options
WQ101 Water Temperature Sensor (PN# DA0000)
WQ-Cond Conductivity Sensor (PN# DCA500)
4-20mA output. Includes 25 ft of cable.
WQ401 Dissolved Oxygen Sensor (PN# DD0000)
WQ-FDO Optical Dissolved Oxygen Transmitter
Includes 25 ft of cable. (PN# DD0500)
WQ600 ORP/Redox Sensor (PN# DE0000)
WQEXC Extra Cable (PN# DH0000)
Standard water quality sensors include 25 ft of cable, but can be purchased with up to 500 ft of cable.
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