SELECTUM
is the best solution for your business!
Sign in
Account
0
Cart
Coupons
Product Catalog
Shop by Brand
Shop by Industry
Support
Become a Dealer
Home
/
Test Equipment
/
Water Quality Meters
Buy Water Quality Meters – High-Quality & Reliable Solutions
Find the Perfect Water Quality Meters for Your Needs on Selectum – Best Prices & Fast Free Shipping!
Brands
CHEMetrics (197)
GF Piping Systems (5)
HM Digital (2)
Myron L (696)
Ohaus (19)
PCE Instruments (17)
Sensorex (6)
Vee Gee Scientific (1)
Walchem (958)
See all
Price
$ min
to
$ max
Apply
Filter
Sort By:
WDSW-100B-A-P WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ Brazilian Cord, No Pigtails, Analog Output, No Sensor w/ Manifold by Walchem
$1,787.00
$1,694.40
Free Shipping
ADD TO CART
-9%
WDSW-100B-A-G WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ Brazilian Cord, No Pigtails, Analog Output, Peroxide, 0-2000 ppm by Walchem
$4,202.00
$3,808.00
Free Shipping
ADD TO CART
-9%
WDSW-100D-A-I WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, Analog Output, ClO2 w/ Manifold, 0-20 ppm by Walchem
$4,166.00
$3,776.00
Free Shipping
ADD TO CART
WDSW-100D-A-P WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, Analog Output, No Sensor w/ Manifold by Walchem
$1,803.00
$1,709.40
Free Shipping
ADD TO CART
-9%
WDSW-100D-A-J WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, Analog Output, Ozone w/ Manifold, 0-10 ppm by Walchem
$4,849.00
$4,392.00
Free Shipping
ADD TO CART
-9%
WDSW-100D-A-K WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, Analog Output, PAA w/ Manifold, 0-2000 ppm by Walchem
$4,520.00
$4,095.00
Free Shipping
ADD TO CART
-6%
WDSW-100D-N-A WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, No Analog Output, Free Chlorine, 0-20 ppm by Walchem
$3,016.00
$2,847.00
Free Shipping
ADD TO CART
WDSW-100D-N-P WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, No Analog Output, No Sensor w/ Manifold by Walchem
$1,631.00
$1,548.00
Free Shipping
ADD TO CART
-6%
WDSW-100D-N-F WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ DIN Cord, No Pigtails, No Analog Output, Total Chlorine, 0-20 ppm by Walchem
$3,564.00
$3,361.00
Free Shipping
ADD TO CART
-9%
WDSW-100P-A-I WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ US Cord and Pigtails, Analog Output, ClO2 w/ Manifold, 0-20 ppm by Walchem
$4,179.00
$3,788.00
Free Shipping
ADD TO CART
WDSW-100P-A-P WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ US Cord and Pigtails, Analog Output, No Sensor w/ Manifold by Walchem
$1,816.00
$1,721.60
Free Shipping
ADD TO CART
-9%
WDSW-100P-A-J WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ US Cord and Pigtails, Analog Output, Ozone w/ Manifold, 0-10 ppm by Walchem
$4,862.00
$4,404.00
Free Shipping
ADD TO CART
-9%
WDSW-100P-A-K WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ US Cord and Pigtails, Analog Output, PAA w/ Manifold, 0-2000 ppm by Walchem
$4,533.00
$4,107.00
Free Shipping
ADD TO CART
WDSW-100P-N-P WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ US Cord and Pigtails, No Analog Output, No Sensor w/ Manifold by Walchem
$1,644.00
$1,560.20
Free Shipping
ADD TO CART
-9%
WDSW-100P-N-F WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ US Cord and Pigtails, No Analog Output, Total Chlorine, 0-20 ppm by Walchem
$3,577.00
$3,245.00
Free Shipping
ADD TO CART
-6%
WDSW-100P-N-A WDSW100 Disinfection Controller, 3 Powered Relays, Prewired w/ USA Cords and Pigtails, No Analog Output, Free Chlorine, 0-20 ppm by Walchem
$3,029.00
$2,860.00
Free Shipping
ADD TO CART
-6%
WDSW-100B-A-B WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Cord, No Pigtails, Analog Output, ClO2, 0-20 ppm by Walchem
$3,519.00
$3,319.00
Free Shipping
ADD TO CART
-9%
WDSW-100B-A-C WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Cord, No Pigtails, Analog Output, Ozone, 0-10 ppm by Walchem
$4,202.00
$3,808.00
Free Shipping
ADD TO CART
-9%
WDSW-100B-A-D WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Cord, No Pigtails, Analog Output, PAA, 0-2000 ppm by Walchem
$3,873.00
$3,512.00
Free Shipping
ADD TO CART
-6%
WDSW-100B-N-B WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Cord, No Pigtails, No Analog Output, ClO2, 0-20 ppm by Walchem
$3,347.00
$3,158.00
Free Shipping
ADD TO CART
-9%
WDSW-100B-N-C WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Cord, No Pigtails, No Analog Output, Ozone, 0-10 ppm by Walchem
$4,030.00
$3,653.00
Free Shipping
ADD TO CART
-9%
WDSW-100B-N-D WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Cord, No Pigtails, No Analog Output, PAA, 0-2000 ppm by Walchem
$3,701.00
$3,356.00
Free Shipping
ADD TO CART
WDSW-100B-A-N WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Power Cord, No Pigtails, Analog Output, No Sensor by Walchem
$913.00
$874.40
Free Shipping
ADD TO CART
WDSW-100B-N-N WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with Brazilian Power Cord, No Pigtails, No Analog Output, No Sensor by Walchem
$741.00
$713.10
Free Shipping
ADD TO CART
-6%
WDSW-100D-A-A WDSW100 Disinfection Controller, 3 Powered Relays, Prewired with DIN Cord, No Pigtails, Analog Output, Free Chlorine, 0-20 ppm by Walchem
$3,188.00
$3,009.00
Free Shipping
ADD TO CART
36
37
38
39
(38 of 77)