A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: helpers/common_helper.php

Line Number: 370

Backtrace:

File: /home/servetes/public_html/labtron.org/application/helpers/common_helper.php
Line: 370
Function: _error_handler

File: /home/servetes/public_html/labtron.org/application/controllers/Website.php
Line: 388
Function: generate_captcha

File: /home/servetes/public_html/labtron.org/application/controllers/Website.php
Line: 70
Function: singlecatalog

File: /home/servetes/public_html/labtron.org/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: helpers/common_helper.php

Line Number: 374

Backtrace:

File: /home/servetes/public_html/labtron.org/application/helpers/common_helper.php
Line: 374
Function: _error_handler

File: /home/servetes/public_html/labtron.org/application/controllers/Website.php
Line: 388
Function: generate_captcha

File: /home/servetes/public_html/labtron.org/application/controllers/Website.php
Line: 70
Function: singlecatalog

File: /home/servetes/public_html/labtron.org/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: helpers/common_helper.php

Line Number: 375

Backtrace:

File: /home/servetes/public_html/labtron.org/application/helpers/common_helper.php
Line: 375
Function: _error_handler

File: /home/servetes/public_html/labtron.org/application/controllers/Website.php
Line: 388
Function: generate_captcha

File: /home/servetes/public_html/labtron.org/application/controllers/Website.php
Line: 70
Function: singlecatalog

File: /home/servetes/public_html/labtron.org/index.php
Line: 318
Function: require_once

Portable Ethylene Glycol Refractometer LEGR-A10 Catalog

$Portable Ethylene Glycol Refractometer LEGR-A10$

Portable Ethylene Glycol Refractometer LEGR-A10

Overview

Portable ethylene glycol refractometer LEGR-A10 is a microprocessor controlled pocket sized optical instrument that provides instant measurement readings. Digital meter displays easy to read results. Ideal for measuring freezing point and concentration of ethylene glycol or propylene based cooling systems and cleaners. It also determines refractive index of solutions.

Specifications

Ethylene glycol measuring range (V / V)	0 ~ 60 %
Ethylene Glycol measuring range	0 to -50 °C
Propylene Glycol measuring range (v/v)	0 ~ 70 %
Propylene Glycol measuring range	0 to -60 °C
Battery	1.5 V
Dimensions	121 × 58 × 25 mm
Weight	90 grams
HS Code	90275000

Features

Microprocessor controlled
LCD screen to display measurement data in one view
Three scales of measurement
Automatic and zero calibration with distilled or tap water
Abrasion and corrosion-resistant coating on sapphire prism
Automatically turns off after 1 minute of non-use

Applications :

Used in laboratories, research institutes, chemical industry, etc.