Key facts
- Brand
- ANDERS
- Model
- OEM335A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-03
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Anders OEM335A 3.5‑digit LED Voltmeter Module User Manual
The OEM335A is a compact 3.5‑digit LED voltmeter module that operates from a single 5 V DC supply. It features a bright red LED display, selectable decimal point, and both single‑ended and differential inputs. The module includes auto‑zeroing, input polarity indication, and over‑range indication.
The manual details electrical characteristics, pin assignments, connection diagrams, and example circuits for DC voltage, DC current, and AC voltage measurement. It also explains multi‑range configurations and provides ordering information and mechanical dimensions.
ANDERS OEM335A specifications
| Display type | Bright, red LED |
|---|---|
| Power supply | Single 5 V DC |
| Digit height | 10.16 mm |
| Input range | 0 – 199.9 mV |
| Accuracy | 0.141 % + digits |
| Input impedance | 100 MΩ |
| Power supply current | 180 mA |
| Temperature coefficient | 100 ppm/°C |
| Operating temperature | 0 – 50 °C |
| Storage temperature | -10 – 70 °C |
| Relative humidity | 80 % |
| Pin pitch | 2.54 mm |
| Number of pins | 8 |
| Sampling rate | 2.5 readings/sec |
| Reference voltage | 100 mV |
| Full‑scale input sensitivity | 200 mV |
Source: Anders OEM335A 3.5‑digit LED Voltmeter Module User Manual
All ANDERS OEM335A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What supply voltage does the OEM335A require?
It requires a single 5 V DC supply.
From: Anders OEM335A 3.5‑digit LED Voltmeter Module User Manual
How is over‑range indicated on the display?
Over‑range is shown by illuminating a “1” in the most significant digit while blanking the other digits.
From: Anders OEM335A 3.5‑digit LED Voltmeter Module User Manual
What supply voltage does the OEM335A require?
The module is designed for a single 5 V DC supply; using an incorrect supply can damage it.
From: Anders OEM335A 3.5‑digit LED Voltmeter Module User Manual
How is an over‑range condition indicated on the display?
An over‑range is shown by illuminating a “1” in the most significant digit while blanking the other digits.
From: Anders OEM335A 3.5‑digit LED Voltmeter Module User Manual