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pH100A

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Handheld pH or mV Meter

 

YSI's EcoSense® product line of compact, handheld instruments includes the pH100A pH meter. For simple, one handed operation for pH readings or mV values and temperature the pH100A is a logical choice.

YSI EcoSense pH100A pH Meter
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Find a Distributor

YSI has Authorized Distributors all over the globe. View a map and find your closest contact for YSI pH100A products and accessories.

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Get Support

Have a question about your YSI pH100A? Check out the support page with resources compiled just for you.

Contact Technical Support

Product Service Centers

Want to return a product for service? Here you'll find authorized service centers and instructions on how to send in your YSI pH100A.

Product Service

The low overall cost of ownership includes an economical list price, competitively priced probes compared to other manufacturers, and rugged, reliability limiting down time. Designed specifically for spot sampling applications, the pH100A meter will fill the need for simple, one-handed operation instrumentation.

Whether the need is a single monitoring instrument for temperature and pH or mV for wastewater, surface water, or aquaculture, the pH100A pH tester is up to the task.

The YSI pH100A also allows the ability to connect a flat-tipped (112-1) double-junction and piercing-tipped (111-1) probe for additional applications. In addition, the pH probes have waterproof, submersible cables along the length of the cable unlike many competitive probes.

Official WEFTEC 2012 Operations Challenge instrument for pH. (pH100)

Features

  • 1-year instrument warranty
  • IP67 waterproof housing
  • Internal buffer recognition
  • Auto or manual temperature compensation
  • CE compliance
  • Sensors are available as single parameter or combinations
    for pH or mV and temperature
  • Low battery indicator with 1000 hour battery life
  • Electrode offset recognition
  • Autolock mode holds stable readings on display
  • Displays electrode efficiency
  • 50 data set memory

The pH100A (gray) directly replaces the pH100 (blue).

Instrument and cables ordered separately unless ordering as a kit.

Kits are available as an instrument, cable (1- or 4-meters), and hard-sided case.

Order: pH100ACC-01 or pH100ACC-04

Related Products


EcoSense Handhelds include the pH100A, DO200A, and EC300A





EcoSense
YSI EcoSense pH10A pH Tester





pH10A
YSI EcoSense ORP15A ORP Pen Tester





ORP15A
YSI EcoSense DO200A Dissolved Oxygen Meter





DO200A

 

Conductivity Tester, YSI EcoSense EC30A





EC30A
YSI EcoSense EC300A Conductivity Meter





EC300A
YSI EcoSense 9300 Photometer





9300 / 9500 Photometer

 

 

 

 

pH100A Instrument General Specifications

ATC Probe Thermistor, 10kΩ / 25° C
Audio feedback Yes, all keys
Autolock feature Yes
Battery One 9 volt included with purchase, 1000 hours
Calibration back-up Yes
Dimensions Size 78 mm width x 184 mm length (3.1 in. x 7.25 in.)
Weight 272 grams (0.6 lb) with battery
Operating range Relative Humidity up to 95%
Temperature 0° to 50° C
pH buffer recognition (4.01, 7.00, & 10.01) or (4.00, 6.86, & 9.18)
pH calibration temperature 0° C to 60° C
pH offset recognition +90 mV at pH 7.00 or 6.86
pH slope recognition +30% at pH 4.00, 4.01, 9.18, or 10.01
pH temp compensation Auto/Manual -10.0° C to 120.0° C
Warranty 1-year instrument and 6-month electrode
Waterproof IP67 waterproof rating
Memory 50 data set reviewable memory

 

pH100A System Specifications

Range Accuracy Resolution
pH -2 to 16 units ±0.1%  ±2 digit 0.01 unit
mV -1999 to +1999 mV ±0.1%  ±1 digit 1 mV
Temperature -10 to +120°C (14 to 248°F) ±0.3°C ±1 digit 0.1°C

 

Ordering Guide

Item # Description
pH100A pH100A instrument
100-1 1-meter waterproof  Y-cable with combo pH electrode and temperature
100-4 4-meter waterproof  Y-cable with combo pH electrode and temperature
111-1 1-meter piercing tipped double-junction electrode
112-1 1-meter flat tipped double-junction electrode
110-1 1-meter cable with pH electrode
115-1 1-meter cable with mV electrode
130-1 1-meter cable with temperature (ATC) probe
605471 Kit (pH100A instrument, 100-1 probe and cable, 180 hard-sided carrying case)
605472 Kit (pH100A instrument, 100-4 probe and cable, 180 hard-sided carrying case)

Manuals

pH100A Portable pH, mV and Temperature Instrument Operations Manual - English, Français, Español, Portuguese

pH100 Portable pH, mV and Temperature Instrument Operations Manual - English, Français, Español, Deutsch, Italiano

Tips, FAQs & Guides

YSI EcoSense FAQs

Specification Sheets

YSI pH100A pH or mV/Temp Instrument Specifications

Français - YSI pH100 pH ou mV / Temp Spécifications de l'instrument

Español - YSI PH100 pH o mV / Temp Instrumento Especificaciones

Catalogs & Brochures

EcoSense Handheld Product Line

Water Quality Sampling for Field and Laboratory

EcoSense Products

Wastewater - Water Quality Capabilities & Solutions

Aquaculture Applications, Capabilities & Solutions

Español - Piscicultura Aplicaciones, Competencia y Soluciones

Water Monitoring Solutions

Application Notes

Using the pH100 and pH10 in Class to Determine pH in Common Liquids

Technical Notes

Soil Sample Analysis for pH: Methods to Determine Soil pH with the EcoSense pH100

Cleaning and Reconditioning Instructions for pH100, 60/63 pH, 5564 pH and 5565 pH/ORP Probes

Compliance Certifications

YSI Instruments EPA Compliance Guide

Webinars

Archived Webinar:
Making Better pH Measurements in Sampling and Long-Term Monitoring Applications



Original Broadcast: Tuesday, June 7, 2011 —1:00-2:00 PM Eastern Time (US)

YSI's Mike Lizotte and Tom Moeggenberg present an informative webinar about making accurate pH measurements in sampling and monitoring applications.

Topics include:
• Choosing the right sensor for your application
- Sampling vs. long-term sensor options
- Glass bulb, flat glass, and hemispherical bulbs
-  New Amplified pH sensor technology
-  Replaceable vs. refillable probes
• How to make good pH measurements
- Calibration procedures
- Using millivolts to estimate sensor life and anticipate replacement
- How to recondition and service a pH sensor
- Field measurements in Low Ionic Conditions
- Preventing biofouling on sensors

Who should attend:
• Those using submersible field sensors for water quality sampling and monitoring
• Those measuring pH for water quality concerns, including climate change, ocean acidification, acid mine drainage, aquaculture and fisheries, and NPDES compliance

Download Slide Presentation: Making Good pH Measurements

 

YSI 100 pH Electrode for the pH100 Instrument
 

100 EcoSense Field pH Sensor and Cable

YSI 100 field ready pH sensor for the pH100 pH meter.

YSI 110 pH Electrode for the pH100 Instrument
 

110 EcoSense Lab pH Sensor and Cable

YSI 110 lab-grade pH sensor for the pH100 pH meter.

YSI 111 Piercing pH Electrode for the pH100 Instrument
 

111 EcoSense Piercing pH Sensor and Cable

YSI 111 double-junction piercing tipped pH sensor for the pH100 pH meter.

YSI 112 Flat Glass pH Electrode for the pH100 Instrument
 

112 EcoSense Flat Glass pH Sensor and Cable

YSI 112 double-junction flat glass pH sensor for the pH100 pH meter.

YSI 115 ORP Electrode for the pH100 Instrument
 

115 EcoSense Lab ORP Sensor and Cable

YSI 115 lab-grade ORP (Redox) sensor for the pH100 pH meter.

YSI 130 Temperature Electrode for the pH100 Instrument
 

130 EcoSense Temperature Sensor and Cable

YSI 130 temperature probe for the pH100 pH meter.

YSI 160 pH Simulator for the pH100 Instrument
 

160 pH Simulator

YSI 160 pH simulator for the pH100 instrument.

YSI 170 Electrdoe Stand
 

170 Electrode Stand

The 170 electrode stand is ideal for a lab setting to hold the sensors during measurements.

YSI 3682 Zobell ORP Calibration Solution
 

3682 Zobell ORP Calibration Solution

YSI 3682 Zobell solution is used for calibrating ORP/Redox on several YSI instruments.

YSI pH 4, 7 and 10 buffers
 

3824 Assorted pH Buffers Case

Various pH buffers for pH probe calibration.

YSI Shoulder Strap for EcoSense Handheld Instruments
 

480 EcoSense Handhelds Shoulder Strap

Easily attach to any EcoSense handheld instrument to keep your instrument secure and safe when sampling.

YSI EcoSense Handhelds Hard-Sided Carrying Case Shown with pH100
 

EcoSense Handhelds Hard-Sided Carrying Case

The 180, 280, and 380 hard-sided carrying cases are ideal for the pH100, DO200, and EC300 EcoSense handheld products.

YSI EcoSense Handhelds Soft-Sided Carrying Case Shown with DO200
 

EcoSense Handhelds Soft-Sided Carrying Case

The 485 soft-sided carrying case is ideal for the pH100, DO200, and EC300 EcoSense handheld products.

 

 

 

 

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