MTL Instruments | Analog Transmitter MTL831C

MTL831C Analog Transmitter for Hazardous Areas

Key Features

Monitor 16 inputs in Zone 0 hazardous locations. Works with THC, millivolt, RTD, and potentiometer signals. Intrinsically safe design.

Technical Specifications

Input types: 16 channels for THC (0-50mV) or millivolt (-10mV to +100mV)

RTD support: 2/3/4-wire Pt100 (-200°C to +850°C)

Accuracy: ±0.1% of span

Output signal: Modbus RTU over RS-485

Power supply: 18-30V DC via data highway

Cable distance: Up to 2km with shielded twisted pair

Operating temperature: -40°C to +70°C

Humidity range: 0-95% non-condensing

Industrial Applications

Oil and gas pipeline monitoring

Chemical plant temperature networks

Mining equipment sensor arrays

Pharmaceutical cleanroom systems

Problem Solver

Eliminates multiple cables in explosive areas

Reduces installation costs by 60% compared to traditional wiring

Continues working during power fluctuations (18-30V range)

Survives extreme cold in arctic installations

Package Includes

1x MTL831C transmitter unit

2x DIN rail mounting clips

1x Quick start guide

12-month warranty

Shipping Options

Fedex Priority (3-5 days)

UPS Worldwide (5-7 days)

DHL Express (2-4 days)

Compatibility

Pairs with MTL838C receiver

Works with MTL5553/MTL5053 isolators

Modbus compatible with PLC systems