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AW-Lake
AW-Lake RT-30EX Explosion-Proof Flow Transmitter
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RT-30EX: XP rate/total; 4–20 mA; 0–4500 Hz; 9–24 VDC; HART opt. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Approvals
CSA Class I Div 1 Groups C/D; ATEX/IECEx Ex d IIB+H2 T5 Gb
Type
Explosion-proof local rate & total flow transmitter (RT-30EX)
Power
9–24 VDC / 200 mA (Class 2 customer supply)
Analog Output
4–20 mA (2- or 3-wire plus separate supply); max load 500 ohm
Frequency Output
Opto-isolated open-collector; 5–30 VDC; 40 mA max; 0–4500 Hz input
Temperature
−20 to 60 °C (−4 to 140 °F); Ex Ta −40 to +60 °C
Fits hazardous-area local flow rate and totalization where you need an AW-Lake RT-30EX—explosion-proof transmitter with 4–20 mA output, opto-isolated frequency to 4500 Hz, 9–24 VDC power, and a built-in 30-point linearizer (HART optional).
Key advantages
- Power — 9–24 VDC / 200 mA (Class 2 supply)
- Analog — 4–20 mA (2- or 3-wire); max load 500 Ω
- Frequency — Opto-isolated OC; 5–30 VDC; 40 mA; 0–4500 Hz input
- Linearizer — Built-in 30-point; HART option
- Temp — −20…60 °C; Ex Ta −40…+60 °C
Typical applications
- XP local flow display/total.
- Turbine / positive-displacement transmitters.
- Hazardous hydraulic/process skids.
Selection guide
- HART option
- 2-wire vs 3-wire mA
- Meter factor / linearizer points
Common mistakes
- Supply above Class 2 guidance.
- Ignoring Ex Ta limits.
- Wrong pulse scaling.
When to RFQ / what to tell us
- Options, meter pairing.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 37769 |
| Brand | AW-Lake |
| Model | RT-30EX |
| Product type | Flow Transmitter |
| Type | Explosion-proof local rate & total flow transmitter (RT-30EX) |
| Power | 9–24 VDC / 200 mA (Class 2 customer supply) |
| Analog output | 4–20 mA (2- or 3-wire plus separate supply); max load 500 ohm |
| Frequency output | Opto-isolated open-collector; 5–30 VDC; 40 mA max; 0–4500 Hz input |
| Temperature | −20 to 60 °C (−4 to 140 °F); Ex Ta −40 to +60 °C |
| Linearizer | Built-in 30-point linearizer; HART option |
Documents
FAQ
Q: Analog output? A: 4–20 mA.
Q: Linearizer? A: Yes — built-in 30-point linearizer; HART optional.
Q: What should I send for a quote? A: Options/meter, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Approvals | CSA Class I Div 1 Groups C/D; ATEX/IECEx Ex d IIB+H2 T5 Gb |
| Type | Explosion-proof local rate & total flow transmitter (RT-30EX) |
| Power | 9–24 VDC / 200 mA (Class 2 customer supply) |
| Analog Output | 4–20 mA (2- or 3-wire plus separate supply); max load 500 ohm |
| Frequency Output | Opto-isolated open-collector; 5–30 VDC; 40 mA max; 0–4500 Hz input |
| Temperature | −20 to 60 °C (−4 to 140 °F); Ex Ta −40 to +60 °C |
| Linearizer | Built-in 30-point linearizer; HART option |
| Connection | ¾ in female NPT conduit provisions |
| Document | AW-Lake RT-30EX Datasheet RT30EXDS22 + Manual RT30EXMAN16 |