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Hangzhou Refworld Mechanical & Electrical Industries Co., Ltd.
Hangzhou Refworld Mechanical & Electrical Industries Co., Ltd.  

Gold Index: 13973

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DIGITAL PANEL METER 

Payment Terms: L/C,T/T 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: RW-PM439
Brand Name: REFWORLD
Use: Commercial

DP4-RMA Record Management System ammeter

RW-PM439 
 
1. Characteristic:
1) MCU chip inside
2) LED backlight display
3) Portable, accurate, reliable and easy to install

2. Specifications:
Product Dimension: 79×43×22mm
Display Dimension: 50.3×19mm
Install Dimension: 76.5×39.2mm
Display: LED
Input Signal: impulse/switch
Reset Mode: High reset
Display range: 0000~9999
Count: Sum / Total
Voltage Limit: 9V
Power Supply: DC 5V
Working Environment: 0 ~ 60℃/20 ~ 95RH

3. Notes:
1) Make sure you connect the external ports right, see picture:
a. Connect J1 to 5V power supply
b. Connect J2 to control keys, includes "C", "+5V" and “R”.
c. When connect to outside impulse, connect signal positive end to “+5V” port, negative end to “C” port.
d. Put a switch between “R” and “+5V”, press the switch to reset.
e. When connect to outside switch, put switch between “C” and “+5v”, “R” and “+5V”
2) Normal Power Supply is DC 5V. When the power supply is too high, you'd better not use the meter for long time.

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General Manager
Tel: 0086-574-87036954
Fax: 0086-574-87683926
Mobile: 86- 136 0588 7015
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Company Info

Hangzhou Refworld Mechanical & Electrical Industries Co., Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Jonathan:   skype
Aimee:   skype
017:   qq

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