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Define Instruments
Define Instruments Javelin Isolated Universal Transmitter
Quote on request
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Define Javelin: 2-wire isolated universal TX; 4–20 mA; 2500 V AC; DIN slim. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Type
Define Instruments Javelin 2-wire loop-powered galvanically isolated universal transmitter
Inputs
Software-selectable mA, V, mV, RTD (PT100/PT1000), thermocouple, NTC, potentiometer
Isolation
Input/output galvanic isolation; 2500 V AC for 1 min test
Power
10.5-36 V DC loop; supply sensitivity < +/-0.005%/V FSO
Load
650 ohm at 24 V DC (50 ohm/V above 10.5 V DC)
Response
About 400 ms typical (10-90% about 300 ms)
Fits loop-powered universal signal conversion where you need a Define Instruments Javelin. Two-wire galvanically isolated universal transmitter with software-selectable mA/V/mV/RTD/TC/NTC/potentiometer inputs, 4–20 mA or 20–4 mA output at 1 µA resolution, 2500 V AC / 1 min input-output isolation, 10.5–36 V DC loop power, about 400 ms typical response, and slim ~12.5 mm IP20 DIN-rail housing programmable via USB Bridge Key.
Key advantages
- Inputs — Universal (mA/V/RTD/TC/…)
- Output — 4–20 mA loop; 1 µA res
- Isolation — 2500 V AC / 1 min
- Power — 10.5–36 V DC loop
- Form — Slim ~12.5 mm DIN
Typical applications
- Universal signal isolation.
- RTD/TC to 4–20 mA.
- Slim DIN marshalling.
Selection guide
- Input type
- Output direction 4–20 vs 20–4
- USB Bridge Key
Common mistakes
- Supply below 10.5 V.
- Ignoring load vs voltage.
- Skipping ToolBox config.
When to RFQ / what to tell us
- Input/options.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 44081 |
| Brand | Define Instruments |
| Model | Javelin Isolated Universal Transmitter |
| Product type | Universal Transmitter |
| Type | Define Instruments Javelin 2-wire loop-powered galvanically isolated universal transmitter |
| Inputs | Software-selectable mA, V, mV, RTD (PT100/PT1000), thermocouple, NTC, potentiometer |
| Output | 4-20 mA or 20-4 mA loop-powered; resolution 1 uA |
| Isolation | Input/output galvanic isolation; 2500 V AC for 1 min test |
| Power | 10.5-36 V DC loop; supply sensitivity < +/-0.005%/V FSO |
| Load | 650 ohm at 24 V DC (50 ohm/V above 10.5 V DC) |
| Response | About 400 ms typical (10-90% about 300 ms) |
| Housing | 35 mm DIN-rail; slim about 12.5 mm wide; IP20; about 77 g |
Documents
FAQ
Q: Isolation? A: 2500 V AC for 1 min.
Q: Output? A: 4–20 mA or 20–4 mA.
Q: What should I send for a quote? A: Input/options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | Define Instruments Javelin 2-wire loop-powered galvanically isolated universal transmitter |
| Inputs | Software-selectable mA, V, mV, RTD (PT100/PT1000), thermocouple, NTC, potentiometer |
| Isolation | Input/output galvanic isolation; 2500 V AC for 1 min test |
| Power | 10.5-36 V DC loop; supply sensitivity < +/-0.005%/V FSO |
| Load | 650 ohm at 24 V DC (50 ohm/V above 10.5 V DC) |
| Response | About 400 ms typical (10-90% about 300 ms) |
| Housing | 35 mm DIN-rail; slim about 12.5 mm wide; IP20; about 77 g |
| Programming | Define ToolBox via USB Bridge Key; no input signal/power needed during USB setup |
| Document | Define Instruments Javelin datasheet 25V03 (catalog.defineinstruments.com / vendor-mirrored OEM DS) |