2-Wire Transmitter

HR370: Humidity Transmitter

- Precision Relative Humidity ± 3 % RH

- Humidity Range 0 - 100 % RH

- Output 2 Wire 4 - 20 mA (Loop Powered)
General Features and Benefits: 

Precision Relative Humidity ± 3 % RH

Humidity Range 0 - 100 % RH

Output 2 Wire 4 - 20 mA (Loop Powered)

            The Humidity Transmitter HR370 fit the requirement of accurate monitor the humidity in ambient air. The transmitter continuously measures the ambient humidity and provides an accurate, linear 4 - 20 mA output signal.

monitor or record data the humidity.

Warranty: 
1 year
Specifications

Input

Number of Channel:

1 Channel

Input Type:

Humidity

Input Range:

Input Range: 0 to 100 % RH

Working Range: 5 to 95 % RH

Response Time: 1 sec.

Precision Relative: ± 3 % RH (Max.), 0 - 80 % RH

Analog Output

Number of Channel:

1 Channel

Output Type:

Current (2-Wire)

Output Range:

4 to 20 mA

Loop Powered:

15 to 35 VDC

Output Load Resistance:

Rload (Max.) = (Vsupply - 15)/0.02

Isolation Voltage:

500 Vrms, Between Output

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W65 x H140 x D55 mm.

Protection:

IP67

Warranty

Warranty Period:

1 Year
Ordering
Ordering Information:  
Example HR370
Packagelist

Package Checklist

1. HR370

Downloads
Datasheet: 
application/pdf iconHR370 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
1.1

DT21: Pressure Transmitter

- Piezoresistive silicon chip employed Resolution

- Perfect long term stability

- MEMS technology

- CE certificate

General Features and Benefits: 

Piezoresistive silicon chip employed Resolution

Perfect long term stability

MEMS technology

CE certificate

            DT21 industrial pressure transmitter is a standard and most popular transmitter applied in air and liquid pressure measuring. A high sensitivity silicon pressure chip is employed in the sensor. The most important specification for industry application is long term stability. The DT21 pressure transmitter is designed for industry application with perfect long term stability.

In mm

ควบคุมแรงดันของน้ำ

การต่อสายเข้ากับ Indicator รุ่นต่างๆของ Wisco

วัดแรงดันของแก๊ส, ถังลม ฯลฯ

Specifications

Pressure Input

Pressure range:

0-10 Bar

Overpressure:

200% of Full Scale

Analog Output

Output type:

Current (2 Wire, Loop Power)

Output range:

4 to 20 mA

Power Supply:

12 to 24 VDC

Accuracy:

± 0.5 % F.S. (Typical)

Output Impedance:

Max. 500 Ω at 24 VDC (50 Ω/V above 12 VDC)

Environmental Limits

Operating Temperature:

(-)20 to 125 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

(-)40 to 125 °C

Physical Characteristics

Protection:

IP65

Pressure Connector:

G ½ Male

Housing Material:

Stainless Steel 304 (SS316 For Sensor Inside)

Long-Term Stability:

≤ 0.2% F.S. / Year

Weight:

180g (Approx)

Warranty

Warranty Period:

1 Year
Ordering
Ordering Information: Specify Pressure Rang
Example DT21/0-10 Bar
Packagelist

Package Checklist

1. DT21

Downloads
Datasheet: 
application/pdf iconDT21 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
8.1

DT20: Differential Pressure Transmitter

- Low Pressure Resolution

- HVAC Monitoring

- Dust Filter Monitoring

- Leak Detection

- Suitable for Air and Water
General Features and Benefits: 

Input Pressure 5 inch W.G. to 1 Bar

Output 2 Wire 4-20 mA (Loop Powered)

Suitable for Air and Water

            Differential Pressure Transmitter DT20 enables precise measurement and control of differential pressure for filter monitoring, clean room pressurization monitoring, air velocity pressure measurement, airflow control, fan tracking, and VAV control. The sensor is a solid state device and hence offers reliability and long life. The sensor is designed for use with non-corrosive, non-ionic working fluids such as air, dry gases and the like.

Warranty: 
1 year
Specifications

Pressure Input

Number of channel:

1 Channel

Input type:

Differential Pressure

Input range:

0 to 10 " WG

0 to 5 " WG

0 to 1 " WG

Analog Output

Number of channel:

1 Channel

Output type:

Current (2 Wire)

Output range:

4 to 20 mA

Linearity:

± 0.5% of Span

Loop powered:

12 to 35 VDC

Output Impedance:

Max. 600 Ω at 24 VDC (50 Ω/V above 12 VDC.)

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W95 x H100 x D55 mm.

Warranty

Warranty Period:

1 year
Ordering
Ordering Information:  
Example DT20
Packagelist

Package Checklist

1. DT20

Downloads
Datasheet: 
application/pdf iconDT20 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
8

CS295: Current Loop Supply

- Power supply for 2 wire transmitter

- Supplies 2 Current Loops

- Isolation between each Current Loop

  and power supply

- Current limiting (short circuit protected)
General Features and Benefits: 

Power supply for 2 wire transmitter

Supplies 2 Current Loops

Isolation between each Current Loop and power supply

Current limiting (short circuit protected)

            The Current Loop Supply CS295 supplies power to 2-wire transmitters and generates output signal 4-20 mA. or 1-5 v. Isolation between each Current Loops and power supply is provided. Current limiting (to protect against transmitter wiring short circuits) is also provided. The electronic components are fitted on circuit boards enclosed in a plastic housing suitable for mounting on a standard rail 35 mm.

Warranty: 
5 years
Specifications

Analog Output

Number of Channel:

2 Channels

Output type:

Voltage

Output range:

24 VDC (Regulated)

4 to 20 mA, 1 to 5 VDC(Output Signal)

Output Impedance:

Max. 250 Ω

Current Limitation:

36 mA.

Isolation voltage:

Between Each Current Loops and power supply

Short Circuit Duration:

No Limit

Dielectric Strength:

500 VAC for 1 minute

Power Requirements

Power Supply:

100, 110, 220 VAC.

24, 110, 125 VDC Option

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

50 x H70 x D130 mm.

Mounting:

Wall or DIN rail

Construction:

plug - in

Wiring:

Screw terminals on base socket

Warranty

Warranty Period:

5 year
Ordering
Ordering Information: Specify Output, Power Supply
Example CS295/4-20 mA/220 VAC
Packagelist

Package Checklist

1. CS295

Downloads
Datasheet: 
application/pdf iconCS295 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
11

CS198: Current Loop Supply (Isolated 2 Channels)

- Power 2 wire transmitter

- 2 Isolated Channels Output

- Output 4-20 mA, 1-5 V, 0-10 V

- Din rail mounting
General Features and Benefits: 

Power 2 Wire Transmitter

2 Channels Output 4-20 mA, 1-5 VDC, 0-10 VDC

Isolated between input, output and supply

            The Current Loop Supply CS198 provides a floating DC supply for energizing a 2-wire transmitter and repeats the transmitter signal in another two floating circuits to drive loads.

Warranty: 
5 years
Specifications

Analog Input

Number of channel:

1 Channel

Input type:

Current

Input range:

4 to 20 mA

Input impedance:

Max 20 Ω

Analog Output

Number of channel:

2 Channels (Isolated)

Output type:

Current, Voltage

Output range:

Voltage (1 to 5 VDC, 0 to 10 VDC)

Current (4 to 20 mA)

Linearity:

< ± 0.1% of span

Isolation voltage:

500 VAC, 1 min. between input, output, and power supply

Transmitter power supply:

36 mA @ 24 VDC

Power Requirements

Power Supply:

110, 220 VAC

24, 110, 125 VDC

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W50 x H70 x D130 mm.

Mounting:

Wall or DIN Rail

Construction:

Plug-In

Wiring:

Screw terminals on base socket

Warranty

Warranty Period:

5 year
Ordering
Ordering Information: Specify Output1, Output2, Power supply
Example CS198/4-20 mA/1-5 VDC/220 VAC
Packagelist

Package Checklist

1. CS198

Downloads
Datasheet: 
application/pdf iconCS198 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
13

CS195: Current Loop Supply (Isolate)

- Powers 2 wire transmitter

- Intrinsically saft without barriers or safety

  earth

- Output 4-20mA, 1-5V, 0-10V

- DIN rail mounting
General Features and Benefits: 

Power 2 Wire Transmitter

Output 4-20 mA, 1-5 VDC, 0-10 VDC

Isolated between input, output and supply

            The Current Loop Supply CS195 provides a floting DC supply for energizing a 2-wire transmitter in a hazardous area,and repeats the transmitter signal in another floating circuit to drive a safe-area load. The unit is intrinsically saft for connection to Zone 0,1 or 2 hazardous-area wiring, dose not require the use of safty barriers and dispenses with the need for isolation in transmitters used with earthed or poorly insulated sensors.

Warranty: 
5 years
Specifications

Analog Input

Number of channel:

1 Channel

Input type:

Current

Input range:

4 to 20 mA

Input impedance:

Max 20 Ω

Analog Output

Number of Channel:

1 Channel

Output type:

Current, Voltage

Output range:

Voltage (1 to 5 VDC, 0 to 10 VDC)

Current (4 to 20 mA)

Linearity:

< ± 0.2 % of span

Isolation voltage:

500 VAC, 1 min. between input, output, and power supply

Transmitter power supply:

36 mA @ 24 VDC

Power Requirements

Power Supply:

110, 220 VAC

24, 110, 125 VDC Option

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W 50 x H70 x D130 mm

Mounting:

Wall or DIN rail

Construction:

plug - in

Wiring:

Screw terminals on base socket

Warranty

Warranty Period:

5 year
Ordering
Ordering Information: Specify Output, Power supply
Example CS195/4-20 mA/220 VAC
Packagelist

Package Checklist

1. CS195

Downloads
Datasheet: 
application/pdf iconCS195 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
12

HR370: Humidity Transmitter

- Precision Relative Humidity ± 3 % RH

- Humidity Range 0 - 100 % RH

- Output 2 Wire 4 - 20 mA (Loop Powered)
General Features and Benefits: 

Precision Relative Humidity ± 3 % RH

Humidity Range 0 - 100 % RH

Output 2 Wire 4 - 20 mA (Loop Powered)

            The Humidity Transmitter HR370 อุปกรณ์วัดความชื้นสัมพัทธ์แล้วแปลงสัญญาณความชื้นสัมพัทธ์เป็นสัญญาณมาตรฐานทางไฟฟ้า 4 - 20 mA โดย HR370 ถูกออกแบบให้เหมาะกับการติดตั้งกับฝาพนัง สามารถติดตั่งในบริเวณที่มีฝุ่นหรือละอองน้ำได้

monitor or record data the humidity.

Warranty: 
1 year
Specifications

Input

Number of Channel:

1 Channel

Input Type:

Humidity

Input Range:

Input Range: 0 to 100 % RH

Working Range: 5 to 95 % RH

Response Time: 1 sec.

Precision Relative: ± 3 % RH (Max.), 0 - 80 % RH

Analog Output

Number of Channel:

1 Channel

Output Type:

Current (2-Wire)

Output Range:

4 to 20 mA

Loop Powered:

15 to 35 VDC

Output Load Resistance:

Rload (Max.) = (Vsupply - 15)/0.02

Isolation Voltage:

500 Vrms, Between Output

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W65 x H140 x D55 mm.

Protection:

IP67

Warranty

Warranty Period:

1 Year
Ordering
Ordering Information:  
Example HR370
Packagelist

Package Checklist

1. HR370

Downloads
Datasheet: 
application/pdf iconHR370 Specification.pdf
Group Order
2 Wire Transmitter: 
1.1

CS20: Current Loop Supply

- Power Supply for 2-wire Transmitter

- Supplies 8 Current Loops

- Current Limiting

- Short Circuit Protected (Relay Alarm)


 
General Features and Benefits: 

Power Supply for 2-wire Transmitter

Supplies 8 Current Loops

Current Limiting

Short Circuit Protected (Relay Alarm)

            The Current Loop Supply CS20 supplies power to 2 - wire transmitters (8 Channels) and generates output signal 4 - 20 mA. Current limiting (to protect against transmitter wiring short circuits) is also provided.

Warranty: 
5 years
Specifications

Analog Input

Number of Channel:

8 Channels

Input Type:

Current (24 VDC Loop-Powered)

Input Range:

4 to 20 mA

Analog Output

Number of Channel:

8 Channels

Output Type:

Current

Output Range:

4 to 20 mA

Short Circuit Duration:

28 mA

Relay Output

Number of Channel:

1 Channel

Relay Type:

N.O.

Contact Rating:

3 A @ 250 VAC/24 VDC

Power Requirements

Power Supply:

24 VDC (500 mA OK.)

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W62 x H142 x D50 mm.

Mounting:

DIN Rail

Warranty

Warranty Period:

5 Year
Ordering
Ordering Information:  
Example CS20
Packagelist

Package Checklist

1. CS20

Downloads
Datasheet: 
application/pdf iconCS20 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
13.1

CS20: Current Loop Supply

- Power Supply for 2-wire Transmitter

- Supplies 8 Current Loops

- Current Limiting

- Short Circuit Protected (Relay Alarm)


 
General Features and Benefits: 

Power Supply for 2-wire Transmitter

Supplies 8 Current Loops

Current Limiting

Short Circuit Protected (Relay Alarm)

            The Current Loop Supply CS20 อุปกรณ์ที่ใช้สำหรับจ่ายพลังงานให้เซ็นเซอร์ 4 - 20 mA, 2-Wire Transmitter (Loop Supply) สามารถรองรับได้ถึง 8 เซ็นเซอร์ และยังมีการจำกัดกระแสเพื่อปกป้องตัวเซ็นเซอร์ในกรณีที่เกิดการลัดวงจร

Warranty: 
5 years
Specifications

Analog Input

Number of Channel:

8 Channels

Input Type:

Current (24 VDC Loop-Powered)

Input Range:

4 to 20 mA

Analog Output

Number of Channel:

8 Channels

Output Type:

Current

Output Range:

4 to 20 mA

Short Circuit Duration:

28 mA

Relay Output

Number of Channel:

1 Channel

Relay Type:

N.O.

Contact Rating:

3 A @ 250 VAC/24 VDC

Power Requirements

Power Supply:

24 VDC (500 mA OK.)

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W62 x H142 x D50 mm.

Mounting:

DIN Rail

Warranty

Warranty Period:

5 Year
Ordering
Ordering Information:  
Example CS20
Packagelist

Package Checklist

1. CS20

Downloads
Datasheet: 
application/pdf iconCS20 Specification.pdf
Group Order
2 Wire Transmitter: 
13.1

HT130: Humidity & Temperature Transmitter

- Working Range (-)40 to 125 °C

- Precision Relative Humidity ± 3 % RH

- High Accuracy Temperature ± 0.4 °C

- Output 2 Wire 4-20 mA (Loop Powered)
General Features and Benefits: 

Working Range (-)40 to 125 °C

Precision Relative Humidity ± 3 % RH

High Accuracy Temperature ± 0.4 °C

Output 2 Wire 4-20 mA (Loop Powered)

            The Humidity & Temperature Transmitter HT130 fit the requirement of accurate monitor the humidity and temperature in ambient air. The transmitter continuously measures the ambient humidity and provides an accurate, linear 4-20 mA output signal.

Warranty: 
1 year
Specifications

Input

Number of Channel:

2 Channels

Input Type:

Humidity, Temperature

Input Range:

Humidity

Input Range: 0 to 100 % RH

Working Range: 5 to 95 % RH

Response Time: 1 sec.

Precision Relative: ± 3 % RH (Max.), 0 - 80 % RH

Temperature

Input Range: (-)40 to 125 °C

Working Range: (-)40 to 125 °C (Probe)

Accuracy: ± 0.4 °C (Max.), (-)10 to 85 °C

Analog Output

Number of Channel:

2 Channels

Output Type:

Current (2 Wire)

Output Range:

4 to 20 mA

Loop Powered:

12 to 35 VDC

Output Load Resistance:

Rload (Max.) = (Vsupply - 15)/0.02

Isolation Voltage:

500 Vrms, Between Output

Environmental Limits

Operating Temperature:

0 to 55 °C

Operating Humidity:

5 to 95 %RH

Storage Temperature:

0 to 70 °C

Physical Characteristics

Dimension:

W65 x H140 x D55 mm.

Probe/Cable Length:

215/800 mm.

Probe Diameter:

19 mm.

Warranty

Warranty Period:

1 Year
Ordering
Ordering Information:  
Example HT130
Packagelist

Package Checklist

1. HT130

Downloads
Datasheet: 
application/pdf iconHT130 Specification ENG.pdf
Group Order
2 Wire Transmitter: 
10
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