Built-in Smart Chip Offers Advanced Functions and Features to a Stick Style pH Meter Not Found Anywhere Else

• The only stick style meter with:
  • RENEW feature that tells you when it?s time to replace your pH electrode
  • CAL feature that tells you when it?s time to recalibrate your meter
  • Flat Surface pH Electrode that is completely waterproof and rugged enough to withstand harsh environments
  • Analog Bargraph originates at neutral point (pH 7.00) to conveniently view trends in acidity or alkalinity
• ATC plus measures Temperature
• 1, 2 or 3 point calibration

Waterproof Refillable ExStik? pH Meter with Rugged Refillable Flat Surface pH Electrode

• Refillable pH electrode that can be reused by refilling the reference solution once it depletes
• Obtains continuous high accuracy using fresh reference solution
• Fast and easy steps to refill your electrode
• Eliminates the concern of electrode shelf life

Combination Rugged Flat-Surface pH Electrode with Autoranging High-Accuracy Conductivity Cell

• Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode
• 9 units of measure: pH, æS/cm, mS/cm, ppm, ppt, mg/L, g/L, øC, øF
• Analog bargraph indicates trends
• Memory stores up to 25 labeled readings
• Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio
• RENEW feature alerts user when electrode needs replacement

EX900 ExStik? 4-in-1 Chlorine, pH, ORP, Temp Kit Complete Includes:

• ExStik? Chlorine meter
• pH electrode
• ORP electrode
• Protective sensor cap
• 5 packs of 10 reagent tablets (50 tests)
• 5 plastic sample cups
• Weighted stand
• pH 4, 7 & 10buffer packs
• Four SR44 button batteries
• Carrying case
• Neckstrap

Dual Display of Oxygen Concentration In Solutions and Temperature -- Plus RS-232 PC Interface

• Measures dissolved oxygen, oxygen, plus temperature
• Min/Max/Avg, Data Hold and Auto power off
• Automatic Temperature Compensation
• Super large 1.4" (36mm) LCD display
• Built-in RS-232 PC interface with optional Data Acquisition Software and Datalogger

Direct reading of Total Chlorine Down To 0.01ppm and Is Unaffected By Color Or Turbidity Of The Sample

• Direct reading of Total Chlorine provides fast and easy measurements (less than 2 minutes)
• Low detection limit down to 0.01ppm
• Unaffected by sample color or turbidity
• Memory stores, tags and recalls up to 15 readings
• US EPA approved as an acceptable version of the ORION 97-70 electrode method for waste water compliance monitoring of Total Chlorine

Easy To Replace Screw On Membrane Cap with Optional Extension Cables

• Oxygen level displayed as % Saturation or Concentration (mg/L [ppm])
• Adjustable Altitude Compensation (0-20,000ft in 1,000ft increments)
• Adjustable Salinity Compensation from 0 to 50ppt
• Analog bargraph indicates trends
• Memory stores up to 25 data sets with DO and Temperature reading
• Self calibration on power up
• Data Hold, Auto power off, Low battery indicator