HAM WeightScale232 and HumiWeight
The HAM WeightScale232 and HAM HumiWeight send the weight of a scale to the HAM app. You see the weight remotely, with history and alerts.
- HAM WeightScale232: connects to a weighing indicator through an RS232 serial port. The serial number starts with
e50:. - HAM HumiWeight: measures weight, temperature and humidity. The serial number starts with
e38:.
What it measures
Section titled “What it measures”| Reading | Unit | Note |
|---|---|---|
| Weight | kg | Both devices |
| Gen. In. | One general input. e50: only. It shows when you configure it |
|
| Temperature | °C | e38: only |
| Humidity | % | e38: only |
| Weight (Daily) | kg | Weight change during the day. e38: only |
| Weight (Last 7 days) | kg | Weight change during the last 7 days. e38: only |
Settings
Section titled “Settings”The settings are on the device page, in the Settings section. For the general procedure see Device settings.
- Baudrate (in Advanced,
e50:only): the speed of the serial port. Set the same value as the weighing indicator. The default is 9600. - Weight stable samples (in Advanced,
e50:only): how many identical samples in a row are necessary for a stable weight reading. The default is 10. - Calibration table (in Advanced,
e38:only): field correction for temperature, humidity and weight. Tap Calibrate to fill it in. - General input is alarm output (in Advanced): the last general input becomes an alarm output.
- Alarm buzzer mode (in Advanced): the device sounds while an alarm is active.
- Device Description: text that shows as a subheading in reports.
- Include in summary views: the device shows in the summary views on the home page.
- Allow LAN commands (in Advanced): other devices on your local network can control this device. Keep the setting off if you do not need it.
- Force IPv4 (in Advanced): the device uses only IPv4 connections.
- Do not keep track of data (in Advanced): the app keeps no reading history.
Recommended rules
Section titled “Recommended rules”For the HAM HumiWeight (e38:), the Recommended setups button in the Notifications and Automation section of the device page suggests:
- An alert when the temperature goes out of range.
- An alert when the humidity goes out of range.
- An alert when the device stops sending data for 15 minutes.
For the HAM WeightScale232 (e50:), create an alert for Weight and an alert when the device goes offline. See Your first alert and Offline alerts.
Installation and availability
Section titled “Installation and availability”The devices connect to WiFi 2.4 GHz (Connect a device to WiFi). For installation and availability, contact us.