Severity: Warning
Message: unlink(./captcha/1793989948.jpg): No such file or directory
Filename: helpers/common_helper.php
Line Number: 361
Backtrace:
File: /home/servetes/public_html/labtron.co.uk/application/helpers/common_helper.php
Line: 361
Function: unlink
File: /home/servetes/public_html/labtron.co.uk/application/controllers/Website.php
Line: 414
Function: generate_captcha
File: /home/servetes/public_html/labtron.co.uk/application/controllers/Website.php
Line: 328
Function: categories
File: /home/servetes/public_html/labtron.co.uk/index.php
Line: 318
Function: require_once
Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.