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Quick Reference

WL430-xxx Waste Water Sensor

Rev. C

Standard Features: 

 

 

UL listed 

 

Flush clog-free sensor; 316L SST 

 

Internal protection from lightning and EMI/RFI; 

 

Lifetime Lightning Warranty 

 

± 0.5% FSO Static Accuracy 

 

40 ft. polyurethane cable, vented and shielded 

 

Double-sealed submersible cable exit; 

 

200 lb. tensile strength 

 

TECHNICAL SPECIFICATIONS

 

PERFORMANCE 

Static Accuracy:  

 

± 0.5% FSO ( BFSL, RSS) 

(combined effects of non-linearity, hysteresis & repeatability) 

Repeatability:   

± 0.1% FSO 

Temperature Effects: 

± 1.5% FSO over comp 

range 

(combined effects of Zero & FSO with reference at 70ºF) 

Long Term Stability:  

± 0.25% FSO per year 

MECHANICAL 

Pressure Range:  

0-10 psi, 0-15 psi 

Proof Pressure:  

2x Full Scale 

Burst pressure: 

5x Full Scale 

Materials:  

 

316L SST plus cable 

Pressure Port:   

Flush mount per outline 

Electrical Connector:  

1/2”-NPT Male submersible 

conduit fitting with 40ft of polyurethane cable 

Dimensions:    

Per outline 

Weight:  

 

Nominal 20 oz 

Compensated Temp Range:  

20 to 170°F 

Operating Temp Range: 

 

0 to 200°F 

 
 
ELECTRICAL 

Excitation:  

8 - 38 Vdc 

Output:  

1 - 5 Vdc or 4–20 mAdc 

Zero Balance:   

± 1% FSO 

FSO Setting:    

± 1% FSO 

Resolution:  

 

Infinite ( ±.001% FSO) 

Response Time:  

< 5mS 

Insulation Resistance: 

1000 MO @ 50 Vdc 

Reverse Polarity: 

Protected 

Warm-Up:  

 

< 10 mS 

Power Supply Effect:  

± .002% FSO per V input 

EMI/RFI:  

 

Internal Filtering 

Lightning Protected:  

MOV and dual gas discharge 

tube 

Life Lightning protection warranty 
Short Circuit Protected: 

Up to 40 Vdc 

 

 

Pressure 

Psig 

Level In. 
of Water 

Level Ft. 

of water 

Max. 

Pressure 

psig 

0-10 psi 

276.8 

23 

20 psi 

0-15 psi 

415.2 

34.6 

30 psi 

 

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