pH Sensor Data Sheet

Title

Vernier pH Sensor

TI Item Name

n/a

Vernier Order Code

PH-BTA

Included in

pH Sensor

Quantity

1

Description

Use the pH Sensor just as you would a traditional pH meter with the additional advantages of automated data collection, graphing, and data analysis

See Also: User Manual

Category

Environmental Sensors

Hub Connection

TI-SensorLink Adapter for TI-Innovator™ Hub

Assembly Instructions

N/A

Precautions

Place the electrode in pH 4 or pH 7 buffer solution. It should never be stored in distilled water. If the electrode is inadvertently stored dry for a short period of time, immerse the tip in the pH 4 buffer/KCl storage solution for a minimum of 8 hours prior to use.

Specifications

Type: Sealed, gel-filled, epoxy body, Ag/AgCl
Response time: 90% of final reading in 1 second
Temperature range: 5 to 80°C (readings not compensated)
Range: pH 0–14
Accuracy: +/- 0.2 pH units
Isopotential pH: pH 7 (point at which temperature has no effect)
Default calibration values: slope: –3.838, intercept: 13.720
Shaft Diameter: 12 mm OD

See Also: Full Specifications here.

 

HUB Commands

 

Sketch Object

VERNIER

Command Syntax

Code
Sample:

Desired Action

Code Sample

Read the pH from the attached Vernier sensor

Send "CONNECT VERNIER 2 TO IN2 AS PH"

Send "READ VERNIER 2"

Get P