Coal mine rescue equipment | Mining rescue equipment | Mining machinery equipment

Home
Product
About
Blog
Case
Contact

Inquiry

Language

YHJ-300J Intrinsically Safe Laser Rangefinder for Mining

Category:

Emergency rescue products

Keyword:

Emergency rescue products

Service Support:

Email:

Product Description

YHJ-300J Intrinsically Safe Laser Rangefinder for Mining

Product Introduction:

The YHJ-300J Intrinsically Safe Laser Rangefinder for Mining uses large-capacity microprocessor technology, featuring direct reading display, mode switching, accurate measurement, ease of use, Bluetooth, and other functions. It can accurately measure targets within a range of 0.05-300 meters. It is widely used in mines, hazardous chemicals, factories, schools, railways, petrochemical, traffic routes, and other explosion-prone places.

Product Features:

Measurement distance up to 300 meters
Functions for measuring angle and height
Features continuous measurement and unit switching
Power undervoltage warning and automatic shutdown functions

Technical Parameters

Measurement Accuracy	±1.0mm	Measurement Range	0.05~300m
Tilt Angle	± 90°	Resolution	0.001m
Laser Grade and Type	Grade I Type 635nm < 1mW	Measurement Modes	Straight line, area, volume, Triangle Pythagorean theorem, tilt measurement
Data Storage	99 entries	Laser Spot Size	Spot ≤10mm at 10 meters distance
Physical Level Bubble	1 piece	Housing Material	Shockproof and anti-static ABS engineering plastic
Minimum Range Tripod Interface	0.05m	Countdown Measurement	Minimum 1 second, maximum 60 seconds
Power Supply	Powered by 2 pieces of 1.5V “AA” dry batteries	Operating Temperature/Humidity	0℃~40℃/≤98%RH
Storage Temperature/Humidity	-40℃~60℃/≤95%RH	Dimensions	135mm x 53mm x 30mm
Explosion-proof Type	Intrinsically safe for mining, intrinsically safe for factory use	Explosion-proof Mark	ExiblMb; Ex ib lC T6 Gb

Keyword:

Emergency rescue products

Ultra-high water filler material - paste-like high water thickening additive

Rapid sealing material (rapid sealing material for upper and lower corners)

FKL-1 Sealing and Leak-Stopping Material

Pneumatic Grouting Pump for Mining 2ZBQS50/3

Online message

*Note: Please fill in the information accurately and keep the communication open. We will contact you as soon as possible.

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.