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HI 255
Hanna Instruments HI 255 - User Manual
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1
Instruction Manual
HI 255
Multiparameter
pH/mV/ºC
EC/TDS/NaCl
Bench Meter
www
.hannainst.com
2
Table of Contents
Main Page
Warranty
2
Preliminary Examination
3
General Description
3
Functional Description
4
Operational Guide
7
Power Connection
7
Instrument Start-Up
7
MV/Orp MEASUREMENTS
8
RELATIVE MV MEASUREMENTS
9
Conductivity Measurements
9
Alt&Mode
9
Temperature Measurements
11
Three-Point Calibration
12
Two-Point Calibration
14
One-Point Calibration
14
RELATIVE MV CALIBRATION
15
Ec/Tds Calibration
16
Nacl CALIBRATION
18
Good Laboratory Practice (Glp)
19
View Logged Data
25
Logging Function
25
Set Common Parameters
32
Temperature Calibration
36
Command Types
39
Simple Commands
39
Ph VALUES at DIFFERENT TEMPERATURES
41
Conductivity Versus Temperature Chart
42
Preparation Procedure
43
Electrode Conditioning & Maintenance
43
Storage Procedure
44
Periodic Maintenance
44
Troubleshooting Guide
46
TEMPERATURE CORRELATION for Ph SENSITIVE GLASS
47
Ph BUFFER SOLUTIONS
48
Cleaning Solutions
48
Other Accessories
54
Recommendations for Users
55
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Hanna Instruments HI 255 Specifications
General
Brand
Hanna Instruments
Model
HI 255
Category
Measuring Instruments
Language
English
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