
Dwyer 3G-OTH-28842 — Technical Specifications
The DWYER PPM-221 Pulse Panel Meter is a frequency digital panel meter from the PPM series, featuring a red LED display with a maximum span of 999,999 and 0.6-inch digit height. It offers +/-0.03% accuracy, operates on 12-24 VDC, and includes USB-based programming software resident on the meter. The unit has a NEMA 4X enclosure rating, SPST relay contact form, and screw clamp terminal connections.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | - Max, 12 V DC – 24 V DC, 0.6 in Digit Ht - Max., USB |
| Brand | DWYER |
| Series | PPM |
| Accuracy | +/-0.03% |
| Includes | USB Based Programming Software is Resident on the Meter |
| Interface | USB |
| Input Type | Frequency |
| Product Type | Pulse Panel Meter |
| Relay Contact Form | SPST |
| NEMA Enclosure Rating | 4X |
| Manufacturer Part Number | PPM-221 |
| Terminal Connection Type | Screw Clamp |
| Digital Display Screen Type | LED |
| Digital Display Screen Color | Red |
