✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Sensing range: Water (Standard liquid)
Power voltage: 12 to 24 V DC
Ask questions
(0/1,200)
- Q: Are there any restrictions on using multiple discount codes for a single order?
A: The use of multiple discount codes for a single order may be subject to certain restrictions. Please refer to the terms and conditions of the discount codes or contact our customer service team for more information.
- Q: Can I cancel or modify an order after it has been placed?
A: We understand that circumstances may change, and you may need to cancel or modify an order. Please contact our customer service as soon as possible with your order details, and we will assist you based on the order status and feasibility.
- Q: Can I return or exchange a product if I'm not satisfied?
A: Yes, we have a hassle-free return and exchange policy. If you're not satisfied with your purchase, you can return the product within a specified timeframe and receive a refund or exchange based on the terms and conditions.
Reviews
- M
Matt Lovett
Dec 13, 2025
SUNX Sensor SQ4-A21-PExceptional work, 5 stars and a smile!HelpfulUnhelpful - E
Elaine P. Munguia
May 07, 2025
SUNX Sensor SQ4-A21-PQuick and effortlessHelpfulUnhelpful - F
Farshad Shadpour
Aug 06, 2023
SUNX Sensor SQ4-A21-Palls goodHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
SUNX Sensor SQ4-A21-PAll was ok! No problems whatsoever.HelpfulUnhelpful
SUNX Sensor SQ4-A21-P
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
People who bought this item also viewed
Balluff Sensor BCC03A8
Honeywell Sensor H7090B4263
Banner Sensor S18-2NAES-9M
Coron Sensor AZ
Senex Transmitter DG1300-BZ-B-2-40/HC
Tyco Flame Detector FV411F
Customers frequently viewed
IWAYA DENKI Water Pump 25CJT0752
Panasonic Servo Motor MHMF022L1V2M
Honeywell Solenoid Valve VE4025B1045
ROTEN Mechanical Seal 8E5K-22-X
SANDSUN Overload Pump VA08H-760
GS Battery 6-QW-60(450)-(55D23L-KR)
Rechi Compressor 44R273A
MINDMAN Air Cylinder MCQV2-11-40-200
Mitsubishi Compressor YB645WTG
SOG Oil Seal TB50*68*10
Copeland Compressor 4DA1A2000-TSK-801
AirTAC Air Cylinder SC80X625
Mitsubishi PLC FX3U-FLROM-64L
COMAIR ROTRON Fan 19028318A
Elco Sensor NI12-G18-OP6L-Q12
Gree Air Conditioner KFR-35GW-(35583)FNCb-A2
Bristol Compressor H2NG184DPEF

