TLE Analog Weight Transmitter with RS485

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The Laumas TLE is a high-speed analog weight transmitter with 4 load cell inputs, 16-bit analog output with a response time of 3 ms, RS485 Modbus RTU communication, and a backlit LCD. It is designed for dynamic weighing and fast process control applications requiring near-instant analog response.

PRODUCT DETAILS

The TLE is a specialized analog weight transmitter engineered for applications that demand the fastest possible analog response time. Its 16-bit high-speed analog output responds in just 3 ms – making it the ideal solution for dynamic weighing on conveyor belts, checkweighers, filling machines, and any fast-moving process control loop where slow transmitter response would introduce measurement lag or process errors.

With 4 dedicated load cell inputs and support for up to 8 pcs 350 Ohms load cells in parallel via a junction box, the TLE serves both single-cell and multi-cell applications. Its backlit two-line alphanumeric LCD simultaneously displays the load cell millivolt signal and the analog output value – a practical feature that eliminates the need for a separate multimeter during commissioning and zero/full-scale adjustment. RS485 communication using Modbus RTU, ASCII Laumas, or continuous one-way transmission allows integration into supervisory systems and PC-based data acquisition.

The TLE mounts on Omega/DIN rail or in a junction box, with an optional IP67 polycarbonate enclosure and ATEX II 3GD (Zone 2-22) version available for hazardous locations.

Most Common Applications: Conveyor belt scales, fast process control loops, dynamic force measurement.

Input Channels

4

Load Cell Inputs

Up to 8 (350 Ω)

Output Signal

0-20 mA, 4-20 mA, 0-10 V, 0-5 V, ±10 V, ±5 V

Communication

RS485 Modbus RTU

Relay Outputs

Digital Inputs

Display

LCD 2 lines x 8 digits 5 mm height, visible area 38 x 16 mm

Operating Temperature

-20°C to +60°C (-4°F to +140°F)

Storage Temperature

-30°C to +80°C (-22°F to +176°F)

Conversion per second

300

Power Supply

12 to 24 VDC ±10%, 5 W

IP Rating

IP67 (optional polycarbonate enclosure)

Dimensions

3.5 x 3.7 x 2.4 in (90 x 95 x 60 mm)

Approvals

UL

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