Product Description
Specification
| Display | Graphic LCD Display |
| RF Frequency | 2.4 GHz Or 865 MHz. |
| Operating Voltage | 12 V DC or 110/220 VAC |
| Current | 250 mAc 12 V DC |
| Compatibility | HNL-SENSE Wireless Transmitter |
| Channel | Extendable up to 16 |
| Parameters | Configurable according to transmitter parameters |
| Output | RS-232 / 485, 4-20 mA |
| Relays | 2 Dry Contact (5 Amp) |
| Protection | Power EMI filter, surge suppression, 4-20 mA & RS- 232/485 surge suppression. |
| Antenna | 6 half wave dipole articulating RPSMA Antenna |
| Temperature | -20 C to +50 C |
| Enclosure | high impacted plastic or stainless still |
| Range | 300-meter clear line of sight with the standard dipole antenna, extendable up to 3.0 Km using high gain directional antenna. |
| Warranty | 1 Year (Hardware) |
| Optional | Inbuilt data logger with a real-time clock. Comprehensive software to download and feature analysis of the recorded readings. Inbuilt GSM to transfer the data online |
Advanced Wireless ConnectivityUtilizing a robust 2.4 GHz RF wireless protocol, the Tx-251 transmitter offers interference-immune communication for precise measurement. Built for up to 24 nodes within a single network, the transmitter ensures scalable and secure connectivity in industrial operations, with a data rate of 250 kbps for timely updates.
Reliable Performance and EfficiencyWith continuous sampling, a quick startup time of less than 2 seconds, and high accuracy (2% FS), the Tx-251 delivers dependable measurements from 0-100 mA. The integrated LED indicator simplifies monitoring by displaying vital power and signal status at a glance, maximizing workflow efficiency.
Durability and Flexibility in ApplicationCrafted from tough ABS plastic and rated IP65 for dust and water resistance, the Tx-251 suits challenging environments. Its flexible mounting options and wide operating temperature range (-20C to +60C) make it ideal for applications measuring liquid and gas currents in various industrial settings.
FAQ's of Wireless Transmitters Tx-251:
Q: How do I install the Tx-251 wireless transmitter for optimal range?
A: To achieve optimal signal range (up to 200 meters line of sight), install the Tx-251 on a wall or flat surface away from large metal objects and obstructions. Ensure the antenna area remains unobstructed and mount within typical receiver deployment zones for best performance.
Q: What benefits does the encrypted wireless protocol offer?
A: The Tx-251's encrypted wireless protocol protects transmitted data from unauthorized access and interference, ensuring secure and reliable measurements in demanding industrial and laboratory environments.
Q: When should the battery be replaced on the Tx-251 transmitter?
A: You should replace the DC 9V battery after 12 months of typical continuous use, or when the LED indicator signals low power. Always use compatible high-quality batteries to maintain performance and ensure uninterrupted operation.
Q: Where can the Tx-251 be used safely in industrial applications?
A: The Tx-251 is suitable for environments where liquid or gas current measurement is essential, with IP65 protection and resistance to dust, water, and humidity up to 95% RH. Its ABS case and wide temperature tolerance allow deployment in most industrial locations.
Q: What is the process for connecting the transmitter to the compatible receiver?
A: Pair the Tx-251 with the Rx-251 receiver by powering both devices and following setup instructions to synchronize via the secure 2.4 GHz wireless protocol. The integrated antenna ensures seamless data transfer and high signal fidelity.
Q: How does the continuous sampling mode enhance measurement accuracy?
A: Continuous sampling allows the transmitter to monitor currents consistently, minimizing data gaps and improving overall accuracy up to 2% FS. This is especially effective for dynamic liquid and gas media monitoring applications.
Q: What are the advantages of the firmware upgradeable feature?
A: Upgradable firmware ensures your Tx-251 transmitter remains compatible with evolving protocols, latest security standards, and new receiver models, protecting your investment and extending device lifespan.