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Dwyer Instruments
Dwyer EDA Electronic Pressure Controller
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Dwyer EDA: gage pressure controller; dual SPDT; optional 4–20 mA; NEMA 4X. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
Gauge ranges 0–20 psig through 0–3000 psig (also vacuum 0–30 in Hg Vac model); pressure limits 1.5× range
Accuracy
±1% of FS including linearity, hysteresis, and repeatability (indicator and transmitter); switch repeatability ±1% FS
Output
2× SPDT relays 5 A @ 120/240 VAC / 1 A @ 30 VDC; optional transmitter 4–20 mA, 1–5/0–5/1–6/0–10 VDC
Supply
12–28 VDC/VAC 50/60 Hz (T5 option 14–30 V); −HV option 120–240 VAC
Process connection
1/4 in male NPT (also BSPT/SAE options); wetted 316L SS
Protection
NEMA 4X (IP65)
Fits electronic gage pressure control where you need a Dwyer EDA—pressure controller with ranges from about 0–20 psig through 0–3000 psig (plus vacuum model), ±1% FS accuracy, dual SPDT relays, optional transmitter outputs, and NEMA 4X (IP65) housing.
Key advantages
- Ranges — About 0–20 to 0–3000 psig; vacuum model available
- Accuracy — ±1% FS (indicator/transmitter)
- Outputs — 2× SPDT relays; optional 4–20 mA / voltage
- Display — 4-digit backlit LCD
- Enclosure — NEMA 4X (IP65)
Typical applications
- Pump control.
- Filter DP switching.
- Process pressure alarms.
Selection guide
- Range / vacuum
- Transmitter option
- Supply AC/DC
Common mistakes
- Exceeding process temp.
- Wrong relay load.
- Ignoring pressure limits.
When to RFQ / what to tell us
- Range/output/supply.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45351 |
| Brand | Dwyer Instruments |
| Model | EDA |
| Product type | Electronic Pressure Controller |
| Measuring range | Gauge ranges 0–20 psig through 0–3000 psig (also vacuum 0–30 in Hg Vac model); pressure limits 1.5× range |
| Accuracy | ±1% of FS including linearity, hysteresis, and repeatability (indicator and transmitter); switch repeatability ±1% FS |
| Output signal | 2× SPDT relays 5 A @ 120/240 VAC / 1 A @ 30 VDC; optional transmitter 4–20 mA, 1–5/0–5/1–6/0–10 VDC |
| Supply voltage | 12–28 VDC/VAC 50/60 Hz (T5 option 14–30 V); −HV option 120–240 VAC |
| IP rating | NEMA 4X (IP65) |
| Ambient temperature | Ambient 20 to 140 °F (−6.6 to 60 °C); process 0 to 176 °F (−18 to 80 °C); compensated 32 to 122 °F |
| Sensor type | Electronic pressure controller (gage + dual switches + optional transmitter) |
| Display | 4-digit backlit LCD (0.60 in H × 0.33 in W digits) |
Documents
FAQ
Q: Accuracy? A: ±1% FS.
Q: Enclosure? A: NEMA 4X (IP65).
Q: What should I send for a quote? A: Range/output/supply, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Gauge ranges 0–20 psig through 0–3000 psig (also vacuum 0–30 in Hg Vac model); pressure limits 1.5× range |
| Accuracy | ±1% of FS including linearity, hysteresis, and repeatability (indicator and transmitter); switch repeatability ±1% FS |
| Output | 2× SPDT relays 5 A @ 120/240 VAC / 1 A @ 30 VDC; optional transmitter 4–20 mA, 1–5/0–5/1–6/0–10 VDC |
| Supply | 12–28 VDC/VAC 50/60 Hz (T5 option 14–30 V); −HV option 120–240 VAC |
| Process connection | 1/4 in male NPT (also BSPT/SAE options); wetted 316L SS |
| Protection | NEMA 4X (IP65) |
| Ambient temperature | Ambient 20 to 140 °F (−6.6 to 60 °C); process 0 to 176 °F (−18 to 80 °C); compensated 32 to 122 °F |
| Display | 4-digit backlit LCD (0.60 in H × 0.33 in W digits) |
| Approvals | CE; UL |
| Mounting | Panel / flush / pipe mount weatherproof housing; any orientation |
| Sensor type | Electronic pressure controller (gage + dual switches + optional transmitter) |
| Notes | Series EDA / Mercoid Electronic Pressure Controller DS-EDA Rev.3 + EDAW-2 bulletin on assets.dwyeromega.com. |
| Weight | 1.18 lb (535 g) |