LED DISPLAY MODULE FLUKE 8840A/42A
(DIY kit)
COMMON INFORMATION
Read entire description before purchasing!
I am the developer and sole producer of this module.
All other solutions on the market use the module purchased from me.
For sale only, the display shown in photos 1.
Photo 5 shows the delivery set.
The order of installation in photos 6 - 12.
More discussions on EEVblog, search for "LED Display Module FLUKE 8840A/42A (DIY Kit) replace broken, damaged VFD"
The rest of the photos are provided for acquaintance with the design and capabilities of the displey for making a positive purchase decision.ASSIGNMENT
This LED display module can is intended to replace your broken, damaged, cracked, unusable, etc. VFD (itron CP2067A) of FLUKE 8840A and 8842A multimeters. (FLUKE PART NO. 728873(FLUKE STOCK NO. 680843)). This LED display module is intended for hobbyist simulation of various measurement devices, as well as for educational purposes, and provided AS IS as a DIY kit. In addition, this display module can be used in electronics hobby projects, where a 5.5 seven-segment display with indication of additional characters is required.
DESCRIPTION
The LED display module is designed as close as possible to the original and does not require any modification to the multimeter. The module is mounted in place of the dismantled non-working VFD display.
This module uses a custom-made, industrially produced 7-segment display.
The control scheme for one segment is shown in Fig. 1.
Fig .1
This module uses a custom-made, industrially produced 7-segment display.
The control scheme for one segment is shown in Fig. 1.
Fig .1
BASIC TECHNICAL SPECIFICATION
Parameter | Min. | Typ. | Max. |
|---|---|---|---|
Supply voltage, V | - | 5 | - |
Peak input control voltage "ON", V Peak Input control voltage "OFF", V | 5 | - | 30 |
Vss | - | 0.8 | |
Supply current one segment, mA | 12 | 15 | - |
Duty Cycle |
| 1/8 |
|
Pulse Width, us |
| 585 |
|
Display color, nm | Ice Blue (480-485 nm) | ||
luminance, mcd |
| 435 | 440 |
Operating temperature, Co | -40 to +65 | ||
Module dimensions WxHxT, mm | 125x39x9.6 | ||
Display area WxH, mm | 90x21 | ||
Lead Pitch, mm | 2.54 | ||
ESD class: Human Body Model | Class 0 | ||
FRONT PANEL DESIGN AND ALL LIGHT ON SEGMENT FEATURE
PACKAGE CONTENTS
LED display module | - 1 pc. |
Pin connector (40pin) | - 1 pc. |
Rubber bumper | - 2 pcs. |
Wire (black and red), 50cm. | - 2 pcs. |
Quick connect terminals, Female, 0.110" (2.79mm) | - 2 pcs. |
Rigid terminal covers/housings | - 2 pcs. |
Cable clips | - 1 pc. |
User manual | - 1 pc. |
WARRANTY AND DISCLAIMER
Before shipping, each module is assembled (excluding the pin connector) and tested. We guarantee a long service life if the consumer observes the conditions of transportation, storage, and installation. Electronics can be dangerous, so if you have no experience or have any doubts, ask someone to help you install this kit. This kit has been tested with FLUKE 8840A and FLUKE 8842A multimeters. We or any other 3rd party, including Fluke, also disclaim all responsibility for any damage caused to the multimeter as a result of improper installation and use of this module.
You take all your actions at your peril and risk, fully aware of the likelihood of the negative consequences of wrong actions.
Thank you for your interest!
Good luck with your research and measurements!
You take all your actions at your peril and risk, fully aware of the likelihood of the negative consequences of wrong actions.
Thank you for your interest!
Good luck with your research and measurements!
1. We accept PayPal only.
2. All major credit cards are accepted through secure payment processor PayPal.
3. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2. All major credit cards are accepted through secure payment processor PayPal.
3. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
1. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2. Items will be shipped within 1-2 business day when we received payment.
3. Then we will send your order through the IC "Ukrposhta" - the national postal operator of Ukraine with a tracked track number.
4. Delivery time depends on destination and other factors.
2. Items will be shipped within 1-2 business day when we received payment.
3. Then we will send your order through the IC "Ukrposhta" - the national postal operator of Ukraine with a tracked track number.
4. Delivery time depends on destination and other factors.
We strive for 100% customer satisfaction! Postive Feedback is very important to us.
If you have any questions, please feel free to contact us via "Ask seller a question", we will reply your email within 24 Working hours.
If you have any questions, please feel free to contact us via "Ask seller a question", we will reply your email within 24 Working hours.
