Temperature Transmitter

Digital Temperature Gauge (TG-20)  Key Features

• Local or remote sensor compatibility

• Auto display shut-off to extend battery life

• Battery-operated, portable design

• Weatherproof electronics protection: IP65 / IP67

• Unit conversion: °C / °K / °F

• Handy, maintenance-free operation

• Reliable and cost-effective temperature monitoring

Product Description

Electronet TG-20 Digital Temperature Gauge is designed for fast, accurate, and hassle-free temperature monitoring. It is cost-effective and ideal for various industrial applications.
The gauge includes a display shut-off feature, allowing users to activate the display only when needed via a push button. This significantly saves battery power and ensures long operational life.

Technical Specifications Input & Sensor Details

• Type of Input: RTD, Thermocouple, Resistance, mV (0 to 100 mV)

• Sensor Type:

  • RTD: PT-100, PT-200

  • Thermocouple: J & K

• Immersion Length: 25 mm / 100 mm / 300 mm / 500 mm

• Range: As per selected input

Display & Performance

• Display: LCD

• Accuracy:

  • RTD Input: ±0.1% of F.S

  • Thermocouple Input: ±0.25% of F.S

• Response Time: <500 mSec

• Temperature Coefficient: ±0.01% per °C

• Process Pressure: Up to 100 bar max

• Display Lock:

  • Activated via push button

  • Stays ON for 20 seconds before auto shut-off

Power & Battery

• Power Supply: Battery operated

• Battery Life:

  • With backlight: 1500 hours

  • Without backlight: 2000 hours

Construction & Protection

• Enclosure Material: SS316 / Die-Cast Aluminium

• Protection Class: Weatherproof IP65

• Dimensions:

  • 100 mm (Diameter) × 55 mm

  • 140 mm (Depth)

• Process Connection: ½" BSP (M) standard (others on request)

• Mounting: 2" pipe mount or direct line mount

• Weight: 1 kg

Environmental Conditions

 

• Ambient Temperature: -20°C to 55°C

• Humidity: 5% to 95% RH (non-condensing)

Industrial Temperature Transmitter Key Features

• Single sensor input for flexible measurement applications

• Durable SS-316 enclosure for superior corrosion resistance

• IP-68 protection for reliable performance in harsh and wet environments

• Switch functionality for versatile control and monitoring

• Optional RS-485 (MODBUS RTU) communication for seamless system integration and remote access

  Technical Specifications Performance Characteristics

• Type of Input: RTD (PT-100 / PT-200)

• Type of Output: 4–20 mA

• Alarm / Relay Output: 1 Relay Output (Optional)

• Communication: RS-485 MODBUS RTU (Optional)

• Display: Backlight LCD

• Isolation: 1.4 kV between Input, Output & Power Supply

• Accuracy: ±0.1% FS

• Repeatability: ±0.1%

• Linearity: ±0.05% of Full Scale

• Stability: ±0.2% of URL per year

• Response Time: 1 second

• Temperature Coefficient: ±0.01% per °C

• Power Supply Effect: < ±0.005% of Span

Electrical & Power

• Power Supply: 18–36 V DC

• Power Consumption: <5 W

• Reverse Polarity Protection: Provided

• Surge Protection: In-built

Construction & Protection

• Material (MOC): SS-316

• Electronics Enclosure: SS-316

• Protection Class: Weatherproof IP-68

• Electrical Connection: M12 Connector

Calibration & Diagnostics

• Calibration: Software-based calibration

• Self-Diagnosis: Sensor open indicator

• Isolation: 1.4 kV input/output/power isolation

Environmental Conditions

• Ambient Temperature: -20°C to 75°C

• Ambient Humidity: 5% to 95% RH (non-condensing)

Mounting & Weight

 

• Mounting Options: Pipe mount / Wall mount

• Weight: Less than 3 kg

Head Mount Temperature Transmitter (TT-01)  Key Features

• Accurate on-line temperature measurement

• 2-wire system for easy installation

• Standard 4–20 mA DC output

• Head-mount transmitter design

• Compatible with RTD and Thermocouple sensors

• Accessible Span/Zero adjustment

• Suitable for any make of temperature sensor

  Product Description

Electronet TT-01 Series are head-mounted temperature transmitters designed for reliable and accurate measurements in industrial environments.
They accept inputs from RTD (PT-100 / PT-200) and Thermocouples (J & K type), converting the temperature signal into a 4–20 mA DC output.
With easily accessible zero and span adjustments, the TT-01 transmitter provides flexibility and long-term stability for diverse applications.

  Technical Specifications Performance Characteristics

• Input Types:

  1. RTD (PT-100 / PT-200), 2 or 3 Wire

  2. Thermocouple J / K Type

  3. Resistance

  4. mV (0 to 100 mV)

• Cold Junction Compensation: Provided for thermocouple input

• Calibration Range: Factory calibrated

• Accuracy: ±0.25% of F.S.

• Response Time: <500 mSec

• Power Consumption: <40 mW

• Temperature Coefficient: ±0.01% per °C

Electrical Specifications

• Power Supply: 24V DC

• Output: 4–20 mA DC (2-wire non-isolated)

Construction & Mounting

• Electronics Enclosure Material: ABS Plastic

• Mounting Options: DIN Rail / Head Mount

• Dimensions:

  • DIN Rail: 86 mm (H) × 20 mm (W) × 58 mm (D)

  • Head Mount: 30 mm (H) × 45 mm (Dia)

• Weight: 250 gms

Environmental Conditions

 

• Ambient Temperature: -20°C to 55°C

• Humidity: 5% to 95% RH (non-condensing)

• Certification: 43 (as per manufacturer data)

We offer the TT 01 Rail Mount Temperature Transmitter, a high-quality product designed for precise temperature monitoring. This temperature transmitter operates on a 24V DC power supply, ensuring reliable performance. With an impressive accuracy of +/-0.25% of F.S., it provides accurate temperature readings. The output range of 4-20 MA DC allows for seamless integration into existing systems. Factory calibrated calibration range, low power consumption (<40 MW), fast response time (<500 MSec), and excellent temperature coefficient (+/-0.01% per °C) make it a top choice. Constructed with durable ABS plastic, weighing 250 Gms, this transmitter is ideal for manufacturers, exporters, and suppliers.

Temperature Transmitter (TT-04H)  Key Features

• HART compatible with 4–20 mA current output

• Accepts RTD and all thermocouple input types

• Supports single & dual sensor inputs

• Backlit LCD with local operator interface

• Built-in sensor redundancy for reliability

• Peak value measurement & AT measurement options

• ATEX (Ex d) certified for hazardous area applications

  Product Description

Electronet TT-04H Series Temperature Transmitters are designed for precise and reliable temperature measurement across various industrial applications.
They support RTD inputs, all major thermocouple types, and mV inputs, converting temperature signals into a standard 4–20 mA HART output.

A bright LCD display provides easy on-site monitoring, and the unit allows convenient Zero/Span adjustments.
Its rugged construction and ATEX certification make it ideal for hazardous environments.

  Technical Specifications Performance Characteristics

• Type of Input:

  1. RTD (PT-100 / PT-200)

  2. Thermocouples (B, E, J, K, R, S, T)

  3. Resistance

  4. mV (0 to 100 mV)

• Output: 4–20 mA with HART

• Display: LCD Display

• Isolation: 1 kV between Input, Output & Power Supply

• Accuracy: ±0.1% F.S

• Repeatability: ±0.1%

• Linearity: ±0.05% of Full Scale

• Stability: ±0.2% URL per year

• Response Time: <300 mSec

• Turn-On Time: <5 seconds

• Temperature Coefficient: ±0.01% per °C

• Power Supply Effect: < ±0.005% of span per volt

Electrical & Power

• Power Supply: 24V DC (Two-wire loop powered)

• Power Consumption: <50 mW

• Reverse Polarity Protection: Provided

• Surge Protection: In-built

• EMC Compliance: IEC-61000-4-3 & IEC-61000-4-6

Construction & Protection

• Material (MOC): Die-Cast Aluminum / SS316

• Electrical Connection:

  • ½" NPT (F)

  • M20 × 1.5 (F)

  • DIN 43650 Connector

• Mounting Options: DIN Rail, Direct Line Mount, Pipe Mount

• Calibration: Software calibration

Environmental Conditions

• Ambient Temperature: -20°C to 55°C

• Humidity: 5% to 95% RH (non-condensing)

• Self Diagnosis: Sensor open indicator

Certification

 

• CE & ATEX Certified

• ATEX Marking:
  II 2 GD Ex d IIC T6 Gb -20°C ≤ Ta ≤ +60°C

Temperature Transmitter (TT-22SD) Key Features

• Wide measuring range: –50°C to 150°C

• Compact and robust construction

• Programmable switching output and analog output

• Suitable for liquids and gases

• High accuracy: ±0.3°C + (±0.1% of measured value)

• Fast response time: <1 second

• Clear 4-digit, 7-segment LED display for on-line temperature indication

Product Description

Electronet TT-22SD Series temperature transmitters are designed for reliable temperature measurement in industrial environments.
They accept input from RTD PT-100 sensors and convert the temperature reading into a standard 4–20 mA output.
The device includes a programmable switching output, high accuracy, and a bright LED display for real-time indication.
Built for both liquid and gas applications, it offers excellent durability with SS316 construction options.

  Technical Specifications Performance Characteristics

• Sensor Type: RTD PT100

• Probe Length Options:

  • Up to 25 mm

  • Up to 100 mm

  • Up to 300 mm

  • Up to 1000 mm

• Media Compatibility: Liquids, Gases

• Medium Temperature: –50°C to 150°C

• Pressure Rating: 300 Bar

• Switch Point Accuracy: 0.3°C + (0.1% of M.V.)

• Analog Output Accuracy: ≤0.3°C + (0.1% of M.V.)

• Display Accuracy: ≤0.3°C + (0.1% of M.V.)

• Response Time: <1 second

• Display Resolution: 0.1°C

• Display Type: 4-digit, 7-segment LED display

Electrical Specifications

• Power Supply: 18–32 V DC

• Input: RTD PT100

• Output 1: PNP Alarm Output (Max load 100 mA)

• Output 2: 4–20 mA DC (Max load 600 Ω)

• Insulation Resistance: >100 MΩ at 100 VDC

• Span/Zero Adjustments: Programmable software calibration

Environmental Conditions

• Ambient Temperature: –20°C to 75°C

• Humidity: 5% to 95% RH (non-condensing)

• Storage Temperature: –20°C to 75°C

Mechanical & Construction

 

• Process Connections:

  1. 1/4” NPT (Threaded)

  2. 1/2” NPT (Threaded)

  3. 1/4” BSP (Threaded)

  4. 1/2” BSP (Threaded)

• Electrical Connection:

  • 4-pin M12 Male

    • Pin 1: +VDC

    • Pin 2: Output 2

    • Pin 3: 0VDC

    • Pin 4: Output 1

• Mounting: Direct line mount (Vertical)

• Material of Construction:

  • Wetted parts: SS316

  • Enclosure: SS316 / ABS Plastic / Die-Cast Aluminium

• Ingress Protection: IP67

• Area Classification: Field-mount, weatherproof

• Weight: Approx. 0.6 kg