Shenzhen LLH Electrical Co., Ltd.
                                                                                                           
Verified Supplier
8 Years
Since 2018
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RS485 RS232 Lightning Strike Monitor Grounding Resistance Monitor 220V AC 12V DC

Price Negotiable
Price: US $236/Piece
MOQ: 1 piece
Delivery Time: 7-15 days
Brand: LLH
Product Description
Product description
● Support for standard 35mm rail mounting and flat panel mounting, 1 inch OLED display, Standard MODBUS-RTU protocol.
● 1 group E/P/C test terminal for connecting grounding electrode, voltage test electrode and current test electrode respectively.
● Two-pole method, three-pole method, volt-ampere method test principle.
● Maximum/minimum/average grounding resistance can be measured. Resistance Test Range 0 ~ 200 Ω,resolution 0.01 Ω
● Can Choose 1 DC 12V power supply port, 1 AC 220V power supply port.
● The isolation switch is set on the E/P/C port, which turns on automatically during the test, and turns off automatically at the end of the test.
● Set up power supply, test, communication indicator and manual test button.
● BUILT-IN BUZZER, test resistance is greater than the alarm resistance value can sound alarm, alarm resistance value can be set.

 

 

Technical parameters
 
Models
LS-ER200
Power
220VAC, 12VDC optional
P.W
5W
Display screen
1 Inch OLED
Communication interface

RS485:

Baud rate Default 9600; check bit n; Data Bit 8; Stop Bit 1

Device Address 1 ~ 255 optional, Default 1
 
RS232:
Dedicated communication interface for accessing lightning current peak monitoring instrument
Measurement mode
THREE-POLE: Grounding Resistance Test; two-pole: Equipotential Connection Resistance
Method of measurement
Rated electrorheological pole method, measuring current 10-100mA, 10-800Hz adjustable
Test value
Average/maximum/minimum, the display displays the average
Measuring time
8/S per turn, adjustable
Overflow display
The test value over the range of the quantum is displayed on OL
Test Range
0~200Ω
Resolution
0.01Ω
Overload protection
AC280V, 3 seconds between the Poles
Shell material
Black aluminum alloy red plastic stand
Installation mode
Support Standard 35 mm track mount and122mm*88mmMounting Hole
Working Environment
-40~85℃,0~95% RH

 

 

FAQ

1.Q: Can this LS-ER200 be customized? For example, the power supply or communication interface?
A: Yes, we support customization. You can choose between 220VAC or 12VDC power supply, and we can also adjust the RS485 communication parameters or alarm settings to match your system.

 

2.Q: What's the MOQ for this product? Can we place a small trial order?
A: We accept small trial orders, the standard MOQ is 1 unit, and both sample and bulk orders are supported.

 

3.Q: How long is the lead time? Can we get priority production for urgent projects?
A: The standard lead time is 7-15 working days. We can arrange priority production for urgent orders to meet your project schedule.

 

4.Q: What's the warranty period? How do you handle after-sales issues?
A: We offer a 2-3 year warranty. Non-human-caused failures within the warranty period can be replaced or repaired free of charge.

 

5.Q: Can we get samples for testing? How are the sample fee and shipping cost calculated?
A: Samples are available for testing. The sample fee is required in advance and can be deducted from the bulk order payment. Shipping cost is usually to be collected or negotiated.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen LLH Electrical Co., Ltd.
Location Room 303, Building A, Niu Lake Intelligent Park, Niu Lake Junxin, Guanlan Street, Longhua District, Shenzhen
Contact Person Ocean

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