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Dwyer PMI-10WC-RLY-N | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, relay, Modbus
The Dwyer PMI-10WC-RLY-N is a wall-mount PM10 particulate matter transmitter for indoor air quality monitoring in rooms such as offices, measuring 0-600 µg/m³ for particles of 0.3-10 µm by laser scattering. This version provides 4-20 mA, 0-10 V, an SPST relay and RS-485 Modbus RTU outputs from the PMI-10WC-RLY-N.
- Wall housing of the PMI-10WC-RLY-N: polycarbonate (UL 94 V-0), IP30, 200 g
- PMI-10WC-RLY-N supply 16-28 VAC or 6-35 VDC; operating 0 to 50°C, 0-95% RH non-condensing
- SPST relay on the PMI-10WC-RLY-N rated 3 A at 30 VDC/250 VAC
- PMI-10WC-RLY-N accuracy: ±10 µg/m³ from 0-100 µg/m³ and ±10% of reading from 100-600 µg/m³ (25°C, 50% RH)
- Resolution 1 µg/m³ and response under 10 s in continuous mode on the PMI-10WC-RLY-N
- Specifications
- Features
- Downloads
| Part Number | PMI-10WC-RLY-N |
| Brand | Dwyer |
| Measurement Range | 0-600 µg/m³ |
| Particle Size | 0.3-10 µm |
| Mounting | Wall mount |
| Outputs | 4-20 mA, 0-10 V, relay, RS-485 Modbus RTU |
| Relay | SPST 3 A, 30 VDC/250 VAC |
| Sensor Type | Laser scattering |
| Accuracy | ±10 µg/m³ @ 0-100 µg/m³; ±10% of reading @ 100-600 µg/m³ (25°C, 50% RH) |
| Resolution | 1 µg/m³ |
| Response Time | <10 s (continuous mode) |
| Power | 16-28 VAC / 6-35 VDC |
| Enclosure Rating | IP30 |
| Weight | 7.05 oz (200 g) |
- Provides long-term stability and precision while maintaining a healthy air supply.
- There are wall mount and duct mount versions of particulate matter application independent devices available.
- Ten years of service life in auto mode with minimal maintenance.
- Less downtime thanks to the overvoltage safeguard.
- Simple setup with buttons and an optional integrated display.
- Utilizing the detachable terminal block on the duct mount model saves time.
- Controller in a single unit with optional relay, control modes, and alarm.
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