What's New
OAKTON Products
Ask Our Experts
Request Literature
Distributor Program
Contact Us
Spanish Page




Follow us on:

Like us on Facebook   Watch us on You Tube


EcoTestr™ pH1 Waterproof Pocket Tester



  • Large LCD dual-line display shows pH and temperature readings simultaneously
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life

EcoTestr™ Salt1 Waterproof Pocket Tester



  • View measurements clearly on large LCD
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life

EcoTestr™ EC1 Waterproof Pocket Tester



  • View measurements clearly on large LCD
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life

EcoTestr™ TDS1 Waterproof Pocket Tester



  • View measurements clearly on large LCD
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life

CTSTestr™ 5 Waterproof Pocket Tester



  • Conductivity, salinity, and TDS all in one meter
  • 3-point calibration with automatic recognition of standards
  • Large easy-to-read LCD features two-color backlight
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water when sensor cap is on
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life
  • Measures conductivity, TDS, salinity, and temperature

ORPTestr® 5 Waterproof Pocket Tester



  • Large easy-to-read LCD features three-color backlight
  • Simple to calibrate with automatic standard recognition
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life

pHTestr® 5F Flat-Tip Waterproof Pocket Tester



  • Large easy-to-read LCD features three-color backlight
  • Simple to calibrate with automatic standard recognition
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure-attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life
  • Features a flat probe-ideal for surface or micro-volume testing

pHTestr® 5S Spear-Tip Waterproof Pocket Tester



  • Large easy-to-read LCD features three-color backlight
  • Simple to calibrate with automatic standard recognition
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • SecureˇXattach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life
  • Features a spear-tip probe-ideal for testing semisolid and solid materials

pHTestr® 5 Waterproof Pocket Tester



  • Large easy-to-read LCD features three-color backlight
  • Simple to calibrate with automatic standard recognition
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure-attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life
  • Features a glass bulb probe-ideal for general liquid testing

PCTSTestr™ 5 Waterproof Pocket Tester



  • Conductivity, pH, salinity, and TDS all in one meter
  • 3-point calibration with automatic recognition of standards
  • Large easy-to-read LCD features two-color backlight
  • Rugged IP67-rated housing is waterproof, dustproof, and floats in water when sensor cap is on
  • Leakproof cap with fill line functions as a sample/calibration and hydrating cup
  • Secure—attach a lanyard to prevent losing or dropping in the field
  • Auto shutoff extends battery life

EcoTestr™ CTS Pocket Conductivity, Salinity, and TDS Meter



  • Conductivity, TDS, and salinity in one meter
  • Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously
  • Additional key provides an easier, more intuitive interface
  • Improved cap functions as a sample cup and as a stabilizing base to stand the meter upright
  • IP67-rated housing is waterproof and floats

EcoTestr™ pH2+ Pocket Meter



  • Upgrades to design and function that won’t break the bank
  • Expanded 4-digit dual-line display shows pH and temperature readings simultaneously
  • Additional key provides an easier, more intuitive interface
  • Improved cap functions as a sample cup and as a stabilizing base to stand the meter upright
  • IP67-rated housing is waterproof and floats

pHTestr® 50S Spear-Tip Waterproof Pocket Tester, Premium 50 Series



  • Replaceable double junction spear sensor
  • Easy-to-navigate interface for quick setup and calibration
  • IP67-rated housing is waterproof

CTSTestr™ 50C Cup-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series



  • Conductivity, TDS, and salinity in one meter
  • Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously
  • Additional menu key provides an easier, more intuitive interface
  • Automatic temperature compensation ensures accurate reading in varying environments
  • IP67-rated housing is waterproof and floats

pHTestr® 50 Waterproof Pocket pH Tester, Premium 50 Series



  • Replaceable double junction sensor
  • Additional menu key provides an easier, more intuitive interface
  • Redesigned leakproof cap functions as a sample cup, hydrating cup and stabilizing base to stand the meter upright
  • IP67-rated housing is waterproof

ORPTestr® 50 Waterproof Pocket ORP Tester, Premium 50 Series



  • Redesigned leakproof cap functions as a sample cup, hydrating cup and stabilizing base to stand the meter upright
  • Additional menu key provides an easier, more intuitive interface
  • IP67-rated housing is waterproof

PCTSTestr™ 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester, Premium 50 Series



  • Combine measurement capabilities of three testers in one convenient pocket-sized unit
  • Up to 3 point pH calibration with NIST or USA auto buffer recognition Conductivity, TDS, and salinity feature auto ranging based on the concentration of your sample
  • Redesigned leakproof cap functions as a sample/calibration cup, hydrating cup, and stabilizing base to stand the meter upright

CTSTestr™ 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series



  • Conductivity, TDS, and salinity in one meter
  • Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously
  • Additional menu key provides an easier, more intuitive interface
  • Automatic temperature compensation ensures accurate reading in varying environments
  • IP67-rated housing is waterproof and floats

pHTestr® 30 Waterproof Pocket Tester



  • 0.01 pH accuracy along with dual pH and selectable C or F temperature display
  • A complete meter with key features at an economical price
  • Replaceable, double-junction electrode sensors save time and money
  • IP67-rated housing sits flat on the table and floats in water
 
 
 
OAKTON Instruments: setting the standard, again and again™
OAKTON Instruments P.O. Box 5136, Vernon Hills, Il USA 60061 info@4oakton.com