Self-test / Diagnostics pH Instruments

Analyzers for Dissolved Oxygen -- AX480
from ABB Measurement & Analytics

Dissolved Oxygen Analyzer AX480. The Dissolved Oxygen Analyzer AX480 is used with 9408 sensing systems to provide accurate measurement of the dissolved oxygen value in a range of water monitoring applications. The measured value can be transmitted via fully isolated current outputs. The analyzer... [See More]

  • pH range: -2 to 16
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement
  • Accuracy: 0.0100
  • Measures ORP: Yes (optional feature)
Splashproof pH/mV Measurement Kit -- PHH-257-KIT
from OMEGA Engineering, Inc.

The PHH-257-KIT is designed for field and laboratory measurement of pH. Supplied as a complete kit, the PHH-257-KIT is perfect for transporting to remote locations, keeping the equipment organized and ready for future measurements. Standard features include automatic buffer recognition and... [See More]

  • pH range: 0.0 to 14
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement
  • Accuracy: 0.0200
  • Measures ORP: Yes
Intelligent Four-Wire Analyzer -- Model 1056
from Emerson Automation Solutions – Rosemount

The Model 1056 dual-input analyzer offers single or dual sensor input with an unrestricted choice of dual measurements thus reducing the cost per loop and saving panel space. The unit has a choice of HART and Profibus DP digital communications. It features a large back-lit display that has... [See More]

  • pH range: 0.0 to 14
  • Measures ORP: Yes
  • Accuracy: 0.0100
  • ORP Range: -1500 to 1500
Liquid Analysis - Multiparameter Transmitter -- Liquiline CM 442/444/448
from Endress+Hauser, Inc.

Liquiline CM44 is a digital multiparameter controller for process monitoring and control in industrial and environmental applications. The modular four-wire controller is available as one-/two-channel, four-channel and eight-channel version and can be extended at any time. It is based on the... [See More]

  • Measures ORP: Yes
  • Form Factor: In-situ / Field; Panel; Post, Rail
  • Number of Control Relays: 1 to 8
  • Display Type: Digital
pH Meter -- S40
from Mettler-Toledo, Inc.

User-friendly operation. The back-lit display shows you all the important information at a glance, even in two-channel operation. Context-sensitive help assists you with every step. Automation increases efficiency. Efficiency is significantly increased using peripherals such as sample changers and... [See More]

  • pH range: -2 to 20
  • pH Measurement Features: Temperature Measurement
  • Accuracy: 0.0020
  • Process Temp: -22 to 266
Flow Solution® IV
from O. I. Analytical

Choice of flow injection analysis (FIA) or segmented flow analysis (SFA). [See More]

  • Form Factor: Lab / Benchtop
  • User Controls: Digital Front Panel; Computer Interface
  • Display Type: Digital
  • Software Support: PC