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Sigma Automation

Sigma Automation
location Bangalore, Karnataka

gstGST : 29ADAPR8816Q1ZN 4.5/5
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Our Products

  1. Temperature Controller 4 Products available
  2. Measuring Instruments & Equipment 3 Products available
  3. Instrumentation Equipment 2 Products available
  4. Transmitter Device 2 Products available
  5. Wire Making & Cabling Machines 1 Products available
  6. Scanners 1 Products available
  7. Telecommunication Equipment & System 1 Products available
  8. Process Control Systems & Equipment 1 Products available
  9. Data Loggers 1 Products available
  10. Limit Controller 1 Products available
  11. Others Products 2 Products available

Transmitter Device

Our offered Product range includes Humidity and Temperature Transmitter and Pressure Transmitter.

Humidity and Temperature Transmitter

Humidity And Temperature Transmitter
  • Number Of Flower Transmitter
  • Material Thin Film Polymer Capacitor, Thin Film RTD
  • Purity Fast, Stable And Accurate, IP 65 - Watertight Enclosure, Excellent Long Term Stability, Onsite Two Point Calibration, 4 - 20 MA Analog Output, Current Loop Supply Of 12 - 30 VDC
  • Packaging Type Standard Industrial Packaging
  • Storage Type Standard Industrial Storage
  • Typical Areas Of Application Climatic Rooms/Chambers, HVAC Installations, Green Houses, Paper Industries, Incubators, Ovens, Textile Industries, Storage Area, Food Processing Industries, Fruit/Vegetable Storage
  • Series TRH-30x

Features :

  • Fast, Stable and accurate
  • IP 65 - Watertight enclosure
  • Excellent long term stability
  • Onsite two point calibration

 

Typical Areas of Application

  • Climatic Rooms/Chambers
  • HVAC Installations
  • Green Houses
  • Paper Industries
  • Incubators, Ovens
  • Textile Industries
  • Storage Area
  • Food Processing Industries
  • Fruit/Vegetable Storage

TRH-30x Series uses a thin film polymer capacitor to sense Relative Humidity & a thin film RTD to accurately sense Temperature. The Output signal given is 4 - 20 mA analog output requiring a current loop supply of 12 - 30 VDC. The electronics is housed in awatertight IP-65 enclosure.

Technical Specifications

Measuring Range 5 to 95% RH
0 to 70°C
0 Accuracy @ 25oC ± 2% RH , ± 0.3° C
Sensors Humidity : Thin-film Capacitor
Temperature : Pt100
Electronics Operating temp 0 to 50°C
Response <15 sec
Long-term Stability Better than 1% RH per year
Output 4-20mA (0~100%RH; 0~100ºC) other outputs on request
Load Resistance Maximum 300 Ohms
Supply Voltage 12 to 30 VDC
Housing ABS plastic watertight enclosure
Protection IP-65
Weight Approx 180gms

Ordering Information

Model Descriptions
TRH - 304 Humidity / Temperature Transmitter
TRH - 305 Humidity Transmitter
SHAPE (Mounting) W Wall Mount Type
D Duct Mount Type
S Separated Type

On-Site Calibration & Wiring


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Wall Mount Type


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Duct Mount Type


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Mounting


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Pressure Transmitter

Pressure Transmitter
  • Measuring Range Refer Table - A
  • output signal 4 to 20 mA
  • Accuracy ±0.5% F.S.
  • Overload Pressure 1.5 Times the Rated Value
  • Supply Voltage 9 to 30 V DC
  • Long-term Stabilily ±0.2 %/FS, /Year
  • Overload Resistance 50 {V- 12]Ω
  • Temp. Coefficient ≤1x0.0001°C - F.S.
  • Response Time 10ms
  • Compensated Temp. -10 ~ 70°C
  • Span & full scale Adjustment ±5% by two trimmers
  • Protection IP 65
  • Weight Approx 165 g

The stainless steel pressure port makes the sensors resistant to aggressive media such as Oil, Fuel, Diesel, Waste Water and other aggressive liquids. The sensors are Factory calibrated using the state-of-the-art, highly productive electronic trimming technology.

Features :

  • Ceramic sensing element
  • Shock Resistant and Vibration Resistant
  • High Accuracy, High Stability
  • Wide Operating Temp. Range of -40 to 125 °C
  • Output Signal : 4 —- 20 mA

Mechanical Properties Ceramic :

Wetted Parts Ceramic
Body Stainless steel
Fixing Spanner 27 mm
Mounting Orientation Any Directions

Operating Conditions :

Operating Temperature Range -40..125oc
Storage Temperature Range -20...50oc
Humidity 95% RH

Table A

Order Code Operating Range  
EQ-PT 1000-1 0 to 2 bar Low Range
EQ-PT 1000-2 0 to 6 bar
EQ-PT 1000-3 0 to 10 bar
EQ-PT 1000-4 0 to 16 bar
EQ-PT 1000-5 0 to 25 bar
EQ-PT 1000-6 0 to 40 bar
EQ-PT 1000-7 0 to 100 bar
EQ-PT 1000-8 0 to 250 bar
EQ-PT 1000-9 0 to 400 bar High range
EQ-PT 1000-A 0 to 600 bar
EQ-PT 1000-X -1 to 10 bar Absolute Pr

Dimensions And Application Circuit


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Wiring Diagram For Pressure Transmitter


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