Connect RS-232 Scale Wirelessly to Any App

Find on this page, scale models known to work. Also note hundreds of models NOT found on this page also work.
Post scale weights on iPad-iPhone, Android, macOS, Windows wirelessly without programming. Wireless enable your RS232 scale today.
- iPad-iPhone
- Android
- macOS
- Windows
Turn an existing RS-232 scale into a wireless scale – Options

How It Works Without Programming
What you need
- Scale or balance with an RS-232 interface
- BlueSnap M6A Wireless RS232 adapter*
- One of the following:
- A) SerialMagic Keys for FAST firmware
- B) BlueSnap HID firmware option**
- C) App like iScanBrowser or 3rd party app with BlueSnap M6A support built-in.
*Depending on scale, you may need RS-232 cable or gender/null-modem adapter. Scales like the Ohaus Ranger 3000 have RS232 port DB9 Female connector the BlueSnap plugs directly into.
**Depending on your scale model, you might be able to use the optional BlueSnap HID firmware model to post data without software. Some scales post data constantly, on this type of scale HID connection won’t work, you need SerialMagic Keys to post data in a controlled manner.
Scales you find on this page have RS-232 serial port support and customers report them working with BlueSnap M6A wireless dongle. Use SerialMagic Keys iOS, Android, macOS, Windows to post data to any app that can be typed into. With iScanBrowser, and Mobile Grid, you collect and process data from a scale into any native, web, or hybrid app. Also note, your 3rd party apps that implement serialio.com Serial Device Manager (SDM) also work with BlueSnap.
Use with other apps like Redzone.
You have a 3rd party app and want to support BlueSnap? Contact serialio.com for details.
Partial List Of Scales Known To Work - Many Not On This List Also Work
A&D
EJ-4100 — Use a standard mini gender changer with DB9M; do not use a null-modem adapter.
EJ-6100 — Use a standard mini gender changer with DB9M; do not use a null-modem adapter.
EK-1200i — Use a standard mini gender changer with DB9M; do not use a null-modem adapter.
FX-300iN — Use DB9F.
GP-60K
Adam Equipment
Cruiser CKT Series
Cruiser CKT-M Series
Avery Weigh-Tronix
640
7815-75 — Set for 9600-n. Documentation specifies seven data bits, but the scale is reported to work.
FLSC 05 Forklift Scale
ZK840
CAS
CI-200SC
Digi-Star
TMR 4610
Doran
4100XL — Send the W command to request the weight.
Gallagher
800
810
Gram
FC-5000
ZFoc-RS
Mettler Toledo
PB3002-S
XS4001S
OHAUS
Defender 3000 — When using continuous-output mode, set both the scale and BlueSnap M6A baud rates to 1200.
NV2101
R31P30
Ranger 3000 (R31P15)
Ranger 5000 — Uses an RS-232 cable made from the terminal strip.
Scout Pro
Scout SJX1502N/E
Scout SPX421
Scout STX1202 — Use OHAUS RS-232 Interface Kit 30268982 or equivalent.
Valor 7000
Rinstrum
R420
Ruishan
Counting and Weighing Scale with DB9F connector
Sartorius
BCE5201I-1S
Entris II Essential Line
Torrey aka Tor Rey
LPC 40L
LPC 80
When properly formatted ‘P’ command can be sent to get weight. Using yACK FAST app to send “P” (get weight command) to Tor Rey scale.
L-EQ Series — DB9 Male BlueSnap needs DB9 F/F Mini Gender Changer NULL MODEM adapter
UWE
SAC-60C
VWR
2002B2T
Scales with non-ASCII start/stop format:
Adam CPWplus-15
Post Weight Without Touching Your Scale
There are three basic reasons to post scale weight to your app without touching your scale.
1 – Your scale has continuous output and it would flood you with weights constantly. Use SerialMagic Keys sample key to get the current scale weight and post this only.
2 – Scale is inaccessible to you, so you can’t press the print/send weight key. See this example using Ohaus Defender 3000.
3 – Convenience – use SerialMagic Keys or other app to trigger getting the weight right from your mobile device.
Post weight into commonly used applications:
- Microsoft Excel
- Google Sheets
- FileMaker Go
- Web forms
- ERP and inventory applications
- Shipping software
- Laboratory or production applications
- All apps that take keystrokes
Not Only For RS-232 Scales
Note: Serialio.com software also supports other scale devices that have built-in BLE e.g. like the Tru-Test S3 Bluetooth Scale Head: S3 iOS, S3 Android.
The apps listed here also support laser measurers like DISTO E7100i and Bosch GLM & Blaze models.
Contact serialio.com to Post scale weights on iPad-iPhone Android macOS Windows. Also tell us your needs for support on any device not listed.
If you know of an RS232 scale not on this list that works, please Contact us so this page can be updated.
