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:
-9%
WDSW-120H-N-D WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Hardwired, No Analog Output, PAA, 0-2000 ppm, 20ft Cable by Walchem
$3,673.00
$3,331.00
Free Shipping
ADD TO CART
-9%
WDSW-120H-N-O WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Hardwired, No Analog Output, Peroxide with Manifold on Panel, 0-2000 ppm by Walchem
$4,633.00
$4,197.00
Free Shipping
ADD TO CART
-9%
WDSW-120H-N-G WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Hardwired, No Analog Output, Peroxide, 0-2000 ppm, 20ft Cable by Walchem
$4,002.00
$3,628.00
Free Shipping
ADD TO CART
-9%
WDSW-120H-N-M WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Hardwired, No Analog Output, Total Chlorine w/ Manifold, 0-20 ppm by Walchem
$4,150.00
$3,761.00
Free Shipping
ADD TO CART
-6%
WDSW-120H-N-F WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Hardwired, No Analog Output, Total Chlorine, 0-20 ppm, 20ft Cable by Walchem
$3,520.00
$3,320.00
Free Shipping
ADD TO CART
-6%
WDSW-120B-N-B WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired w/ Brazilian Cord, No Pigtails, No Analog Output, ClO2, 0-20 ppm by Walchem
$3,347.00
$3,158.00
Free Shipping
ADD TO CART
-6%
WDSW-120D-A-A WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired w/ DIN Cord, No Pigtails, Analog Output, Free Chlorine, 0-20 ppm by Walchem
$3,188.00
$3,009.00
Free Shipping
ADD TO CART
WDSW-120D-A-P WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, 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-120D-N-G WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired w/ DIN Cord, No Pigtails, No Analog Output, Peroxide, 0-2000 ppm by Walchem
$4,046.00
$3,668.00
Free Shipping
ADD TO CART
-6%
WDSW-120P-A-A WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired w/ USA Cord, No Pigtails, Analog Output, Free Chlorine, 0-20 ppm by Walchem
$3,161.00
$2,983.00
Free Shipping
ADD TO CART
WDSW-120P-A-P WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired w/ USA Cord, No Pigtails, Analog Output, No Sensor w/ Manifold by Walchem
$1,776.00
$1,684.10
Free Shipping
ADD TO CART
-9%
WDSW-120P-N-G WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired w/ USA Cord, No Pigtails, No Analog Output, Peroxide, 0-2000 ppm by Walchem
$4,019.00
$3,643.00
Free Shipping
ADD TO CART
-6%
WDSW-120B-A-B WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, 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-120B-A-C WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, 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-120B-A-D WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, 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
WDSW-120B-N-N WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with Brazilian Cord, No Pigtails, No Analog Output, No Sensor by Walchem
$741.00
$713.10
Free Shipping
ADD TO CART
WDSW-120B-A-N WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with Brazilian Power Cord, No Pigtails, Analog Output, No Sensor by Walchem
$913.00
$874.40
Free Shipping
ADD TO CART
-9%
WDSW-120D-A-G WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Cord, No Pigtails, Analog Output, Peroxide, 0-2000 ppm by Walchem
$4,218.00
$3,823.00
Free Shipping
ADD TO CART
-6%
WDSW-120D-N-B WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Cord, No Pigtails, No Analog Output, ClO2, 0-20 ppm by Walchem
$3,363.00
$3,173.00
Free Shipping
ADD TO CART
-9%
WDSW-120D-N-C WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Cord, No Pigtails, No Analog Output, Ozone, 0-10 ppm by Walchem
$4,046.00
$3,668.00
Free Shipping
ADD TO CART
-9%
WDSW-120D-N-D WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Cord, No Pigtails, No Analog Output, PAA, 0-2000 ppm by Walchem
$3,717.00
$3,371.00
Free Shipping
ADD TO CART
-6%
WDSW-120D-A-B WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Power Cord, No Pigtails, Analog Output, ClO2, 0-20 ppm by Walchem
$3,535.00
$3,334.00
Free Shipping
ADD TO CART
WDSW-120D-A-N WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Power Cord, No Pigtails, Analog Output, No Sensor by Walchem
$929.00
$889.50
Free Shipping
ADD TO CART
-9%
WDSW-120D-A-C WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Power Cord, No Pigtails, Analog Output, Ozone, 0-10 ppm by Walchem
$4,218.00
$3,823.00
Free Shipping
ADD TO CART
-9%
WDSW-120D-A-D WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Prewired with DIN Power Cord, No Pigtails, Analog Output, PAA, 0-2000 ppm by Walchem
$3,889.00
$3,526.00
Free Shipping
ADD TO CART
26
27
28
29
(28 of 77)
