WS755 - Uncategorized Global Water - Free user manual and instructions
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| Product Type | Water Level Sensor |
| Brand | Global Water |
| Model | WS755 |
| Category | Water Monitoring |
| Measurement Range | 0-100 psi |
| Output Signal | 4-20 mA |
| Accuracy | ±0.5% full scale |
| Supply Voltage | 9-36 VDC |
| Operating Temperature | -40°C to 85°C |
| Probe Material | Stainless Steel |
| Cable Length | 25 ft standard |
| Protection Rating | IP68 |
| Dimensions | 1.5" diameter x 5" length |
| Weight | 1 lb |
| Cable Jacket | Polyurethane |
| Overpressure Protection | 2x rated pressure |
| Maintenance | Rinse with clean water after use |
| Safety | Reverse polarity protected |
| Warranty | 1 year |
| Application | Groundwater, reservoir, and river level monitoring |
Frequently Asked Questions - WS755 Global Water
How do I install the WS755 water level sensor?
Install the sensor vertically in the water body. Use the mounting bracket to secure it. Ensure the cable is secured to avoid strain and connect the output to your datalogger.
What is the output signal of the WS755?
It provides a standard 4-20 mA analog output, allowing easy integration with PLCs and dataloggers.
How do I calibrate the sensor?
Calibrate using a two-point method with zero and span adjustments. Refer to the manual for precise steps.
Can the sensor be fully submerged?
Yes, the IP68 rating ensures continuous immersion up to the rated depth.
What is the maximum cable length?
The standard cable is 25 ft but can be extended up to 1000 ft with a proper power supply.
How should I clean the WS755?
Rinse with fresh water and a mild detergent. Do not use abrasive tools.
What are the environmental limits?
Operating temperature from -40°C to 85°C, storage -50°C to 90°C.
How do I verify the accuracy?
Compare the output with a known water level using a reference manometer or ruler.
What to do if the output is not proportional to the level?
Check for cable damage, power supply, and recalibrate. Ensure no air bubbles near the diaphragm.
Is the sensor compatible with third-party data loggers?
Yes, the 4-20 mA signal is universally compatible.
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USER MANUAL WS755 Global Water
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Product information
Brand : Global Water
Model : WS755
Category : Uncategorized