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Wireless Transmitters Tx-251

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Wireless Transmitters Tx-251 Specification

Measurement Range
0100 mA

Equipment Type
Wireless Transmitter

Application Media
Liquid & gas

Protection
IP65

Sensor Type
Current sensor

Resolution
0.1 mA

Connectivity Type
2.4 GHz RF wireless

Frequency
2.4 GHz Hertz (HZ)

Humidity %
Up to 95% RH

Temperature Range
-20C to +60C Celsius (oC)

Current Range
0100 mA Milliamperes (mA)

Diameter
Standard enclosure 80 mm Millimeter (mm)

Material
ABS plastic

Power Supply
DC 9V battery

Accuracy
2% FS %

Display Type
LED indicator

Range
Up to 200 meters (line of sight)

Startup Time
< 2 seconds

Output Signal Range
05 V DC

Data Transmission Rate
250 kbps

Mounting Type
Wall or surface mount

Operating Voltage
DC 9V

Battery Life
Up to 12 months (typical)

Indication
Power/Signal LED

Signal Transmission
Encrypted wireless protocol

Transmitter Output
Wireless digital signal

Interference Immunity
High (industrial grade)

Case Color
Light grey

Weight
Approx. 140 grams

Compliance
RoHS

Antenna
Integrated high sensitivity

Operating Mode
Continuous sampling

Firmware Upgradable
Yes

Compatible Receiver
Rx-251 wireless receiver

About Wireless Transmitters Tx-251

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 Connectivity

Utilizing 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 Efficiency

With 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 Application

Crafted 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.

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