Gossen Metrawatt METRA HIT 27EX Milliohmmeter Operating Instructions

METRA HIT27EX Milliohmmeter for deployment in potentially explosive atmospheres

Brand: Gossen MetraWatt
Category: Other Electronics
Document type: User Manual
Language: English
Pages: 36
File format: PDF
File size: 395 KB
Published: 26 October, 2023
Updated: 26 October, 2023
Model: METRA HIT 27EX
MD5 checksum: 9778264B684C8876F91B701EBFEBD866
PDF: Gossen Metrawatt METRA HIT 27EX Milliohmmeter Operating Instructions PDF

About this manual

The Gossen Metrawatt METRA HIT 27EX is a portable milliohmmeter designed for 4-pole measurements in potentially explosive environments (IIA T4). It features a triple digital display, automatic and manual measuring range selection, and data storage capabilities. The device complies with EU directive 2014/34/EU and standards EN 60079-0 and EN 60079-11.

What's inside

Application
Safety Features and Precautions
Initial Start-Up
Selecting Measuring Functions
Triple Digital Display
Measured Value Storage
Milliohm Measurement
Using the Menus
Characteristic Values
Maintenance

Specifications

Explosion Protection Class	IIA T4
Ambient Temperature Range	-10 °C to +50 °C
Measurement Type	4-pole measurement
Standards Compliance	EN 60079-0:2012, EN 60079-11:2012

Frequently asked questions

Can the METRA HIT 27EX be used in dusty atmospheres?

No, the instrument may not be used in a dusty atmosphere.

Where should batteries be replaced?

Batteries must be replaced outside the potentially explosive environment.

What happens if the battery voltage is low?

The instrument may not switch on, shut back down immediately, or shut down when a load is applied in the mΩ range.

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