Sign in
Sign up
All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
WQ7707D Chlorine Probe Chlorine Sensor 4-20ma Water Quality Measuring Device
No reviews yet
Chengdu Sentec Technology Co., Ltd.
4 yrs
CN
Hover to zoom in
Key attributes
Other attributes
Place of Origin
Sichuan, China
Warranty
1YEAR
Customized support
ODM, OEM
Brand Name
SENTEC
Product Name
residual digital sensor
Range
0 ~20.00 mg/L (ppm)
Accuracy
±2% or ±0.01mg/L
Input impedance
≥1x10^12Ω
Output load
4-20mA load < 750Ω(optional)
Ambient temperature
0 ~ 60 ° C
485 interface
Modbus protocol
Working voltage
DC5V /12V/24V
Output
RS485 and 4~20mA (DC5V only support RS485)
Protection grade
IP68
Packaging and delivery
Packaging Details
Carton box
WQ7707 Online Residual Chlorine Sensor
Selling Units:
Single item
Single package size:
9X8X5 cm
Single gross weight:
1.000 kg
Show more
Lead time
Quantity (pieces)
1 - 1000
> 1000
Lead time (days)
7
To be negotiated
Still deciding? Get samples first!
Order sample
Samples
Maximum order quantity: 1 piece
Sample price:
$550.00/piece
Order sample
Customization
Customized logo
Min. order: 50
Customized packaging
Min. order: 50
For more customization details,
message supplier
Product descriptions from the supplier
2 - 9 pieces
$590.00
10 - 49 pieces
$560.00
>= 50 pieces
$540.00
Variations
Total options:
Select now
Shipping
Start order
Add to cart
Still deciding? Get samples first!
Order sample
Samples
Maximum order quantity: 1 piece
Sample price:
$550.00/piece
Order sample
Membership benefits
Quick refunds on orders under US $1,000
View more
Protections for this product
Delivery via
Expect your order to be delivered before scheduled dates or receive a 10% delay compensation
Secure payments
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy
Claim a refund if your order doesn't ship, is missing, or arrives with product issues