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Data Harvest Smart Wireless 1110 매뉴얼
Contents
Introduction .......................................................................................................................................... 2
The Smart Wireless pH adaptor ........................................................................................................... 3
The pH electrode (BNC) ........................................................................................................................ 3
Connecting the Smart Wireless pH sensor to a computer ................................................................... 4
Electrode preparation .......................................................................................................................... 5
Measurement procedure ..................................................................................................................... 5
Electrode storage ................................................................................................................................. 5
Practical information ............................................................................................................................ 6
To set the range .................................................................................................................................... 7
The sensor ranges ................................................................................................................................. 7
pH range.......................................................................................................................................... 7
±1000 mV ........................................................................................................................................ 7
Specifications ........................................................................................................................................ 9
Batteries .......................................................................................................................................... 9
Updating the Firmware ...................................................................................................................... 10
Hard Reset .......................................................................................................................................... 10
Electrode maintenance ...................................................................................................................... 10
Theory of pH measurement ............................................................................................................... 11
Trouble shooting ................................................................................................................................ 12
Investigations ..................................................................................................................................... 12
How to create a mV to pH calibration graph ................................................................................ 14
Buffers ................................................................................................................................................ 16
Limited warranty ................................................................................................................................ 16

Introduction

The Smart Wireless pH sensor is both USB ad Bluetooth compatible and can wirelessly connect to
mobile devices such tablets and mobile phones as well as desktop or laptop computers giving
students the ability to run experiments independently without being tethered to a traditional data
logger. See the EasySense2 user manual system requirements for further details.
The Smart Wireless pH sensor consists of a combination of the Smart Wireless pH adaptor (Product
No. 1110) and a general-purpose pH electrode (Product No. 2253). The pH adaptor is supplied with
a mini USB lead (1 m standard A to standard mini B).
The Smart Wireless pH Adaptor
(Product No. 1110)
The Smart Wireless pH sensor (Product No. 1110PK)
pH Adaptor & Electrode
The BNC pH Electrode
(Product No. 2253)
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