Elsema 151MHz Analog TXA15101E Transmitter
Elsema 151MHz Analog TXA15101E Transmitter
This is a popular item that is regularly replenished from our Australian supplier. It is always available to purchase, even if our on-hand warehouse stock is low. If you need this item urgently, please contact us for current stock levels.
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TXA15101E - Elsema 151MHz 4-20mA Analog Industrial Transmitter
The Elsema TXA15101E 151MHz Analog Transmitter is engineered for long-range wireless data and control, reaching up to 5km line-of-sight when paired with RXA15101E receivers. Designed for industrial automation, agricultural pump control, environmental monitoring and remote sensor applications, it transmits 4–20mA analog signals plus digital switching for reliable real-time feedback and activation. Built for harsh environments, it provides interference-resistant performance, flexible frequency selection and low-power efficiency for continuous field operation.
What’s Included:
- Genuine Elsema TXA15101E 151MHz Analog Transmitter (in Enclosure)
- Installation Instructions
Note: This product is for the Australian market. A modified frequency is required for New Zealand, US and Canadian Market (please contact us for more information). This item is not available for sale in other countries due to frequency regulations.
Key Features:
- Single-Channel 4–20mA Analog Transmitter – High accuracy with 10-bit resolution for precise data transfer.
- Integrated Digital Channel – Transmit a normally open contact simultaneously with the analog signal.
- Long-Range Wireless Transmission – Up to 5 km range (line-of-sight) when paired with the ANT151M antenna.
- 12-Way Dip Switch – Easily set transmitter and receiver IDs for secure pairing.
- Robust 151MHz Frequency – Superior penetration in industrial environments with steel or metal structures.
- Wireless Convenience – Eliminates expensive wiring while providing flexible, reliable data collection.
- Durable Design – Engineered for harsh industrial conditions and interference-prone areas.
Compatible with:
This transmitter is compatible with the RXA15101E
Ideal Applications:
- Monitoring storage tank levels
- Remote temperature, pressure, and humidity monitoring
- Flow rate and industrial equipment monitoring
- Control of industrial machinery and remote processes in warehouses and plants
Connection Diagram:

Technical Specifications:
| Frequency | 12 Volts DC. Absolute maximum 14VDC. |
| Current Consumption | Nominal 80mA at 12VDC (Transmitting), 12mA on standby |
| Operating Frequencies | 151.6MHz |
| Inputs | 4-20mA analog and Normally open contact |
| Operating Temperature Range | -5 to 50°C |
| Internal Resistance on Analog Input | 200Ω |
| Maximum Current on Analog Input | 25mA |
| Coding System | On board 12 way code switch |
| Dimension | 140 X 60 X 34mm |
| Mounting Hole Size | 4.76 mm or 3/16” |
| Useable Operating Range | Up to 5000m, depending on installation and type of antenna used. Recommended Antenna is Elsema ANT151M |
| Compatible Receiver | RXA15101E |
| Warranty | 12 Months Manufacturers Warranty |
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