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Diffusion Type With Led Concentration Display

Diffusion Type With Led Concentration Display

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Product Details:

  • Operating Temperature -20C to +50C
  • Mounting Type Wall Mount
  • Application Factories, Laboratories, Workspaces
  • IP Rating IP65
  • Power Consumption <3W
  • Wireless Optional
  • Sensitivity High
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Diffusion Type With Led Concentration Display Price And Quantity

  • 1 Piece
  • INR

Diffusion Type With Led Concentration Display Product Specifications

  • RS485/Modbus
  • Electrochemical/Infrared Sensor
  • ABS Plastic/Metal
  • Optional
  • IP65
  • <3W
  • 3% F.S.
  • High
  • Wall Mount
  • -20C to +50C
  • Factories, Laboratories, Workspaces
  • DC Power Supply
  • Detection and Real-Time Display of Gas Concentration
  • LED Concentration Display, Audible Alarm, Real-Time Monitoring
  • Approx. 350g
  • 24V DC
  • Industrial Gas Monitoring
  • 0-1000 ppm (Gas Specific)
  • 30 Seconds
  • Relay (NO/NC), 4-20mA
  • Standard 1.5m (customizable)
  • Analog & Digital
  • Diffusion Type Gas Detector
  • 0.01 ppm

Diffusion Type With Led Concentration Display Trade Information

  • Per Week
  • 2-10 Week

Product Description

Features

  • Simpler,Smarter and reliable gas detector with digital display .
  • Simple and cost effective installation .
    Rugged, compact and lightweight design.
  • Environment friendly product .
  • NDIR (non dispersive infrared sensor) mounted type approvals
  • Ex d llC T5 (KD-12A/B/C)
  • Ex d llC T5 (KD-12D/R/O
  • ATEX,Standard (KD-12A/ B/C /D/O/R)
  • CE marking (EMC directive )
  • SIL (KD12B)

Technical Specifications

Model

KD-12A

KD-12B

KD-12C

Detection Principle

Hot wire
semiconductor

Catalytic
combustion

Thermal
conductivity

Gas Detected

Combustible gas, Toxic gas

Hydrogen, Helium,
Carbon dioxide

Sampling Method

Diffusion

Detection Range

As per specifications

Alarm Set Value

As per specifications

Alarm Accuracy

Combustible gas: 25% of alarm set value
Toxic gas: 30% of alarm set value

Alarm Delay

Combustible gas: within 30s at 1.6 times of alarm set value
Toxic gas: within 60s at 1.6 times of alarm set value

Alarms

Gas alarm: Red LED lamp flashes
Trouble alarm: Yellow LED lamp flashes (sensor trouble, power voltagemalfunction, etc.)

Display

4-digit digital LED display

Output

Gas concentration analog signal
4-20mADC (common to the negative side of power supply)
Gas alarm contact (one stage only)*1
1a no-voltage contact output, Non-latching
Rated load: 0.5A at 250VAC or 0.5A at 30VDC (resistance load)

Operation

At 4 points of magnetic switches

Approvals

Ex d IIC T5 (TIIS)

II 2 G Ex db IIC T5 Gb (ATEX)

Ex db IIC T5 Gb (IECEx)

Model

KD-12R

KD-12D

KD-12O

Detection Principle

NDIR (Non-dispersive
infrared)

Electro chemical cell

Galvanic cell

Gas Detected

Methane,
Carbon dixide

Carbon
monoxide

Hydrogen
sulfide

Oxygen

Sampling Method

Diffusion type

Detection Range

As per specifications

0 to 100 ppm,
0 to 150 ppm,
or 0 to 250 ppm*3

0 to 30 ppm or
0 to 50 ppm*3

0 to 25.0 vol%

Alarm Set Value

As per specifications

FS100ppm:
25ppm
(recommendation)
FS150/250ppm:
50ppm
(recommendation)

10ppm

18.0vol%

Alarm Accuracy

25% of alarm set value

30% of alarm set value

1.0vol% of alarm
set value

Alarm Delay

Within 30s at 1.6

times of alarm

set value

Within 60 s at 1.6 times of alarm
set value

Within 5s to reach
18vol%
under conditionof 10vol%*4

Alarms

Gas alarm: Red LED lamp flashes
Trouble alarm: Yellow LED lamp flashes (sensor trouble, power voltage malfunction,etc.)

Display

4-digit digital LED display

Output

Gas concentration analog signal
4-20mADC (common to the negative side of power supply)
Gas alarm contact (one stage only)*1
1a no-voltage contact output, Non-latching
Rated load: 0.5A at 250VAC or 0.5A at 30VDC (resistance load)

Operation

At 4 points of magnetic switches

Approvals

Ex d IIB T5 (TIIS)
II 2 G Ex db IIC T5 Gb (ATEX)
Ex db IIC T5 Gb (IECEx)

Degree of Protection

IP65

CE marked

Complied with CE Directive 2004/108/EC

Applicable Cable

Cable out diameter: 10-13mm
5-conductor cable*1: CVV-S 1.25mm23-conductor cable: CVV-S 2mm2 or 1.25mm2

Operating
Temperature/Humidity*2

-10 to +50 C

10 to 90 %RH

(0 to 50 C)

-10 to +40 C
30 to 85 %RH

0 to +40 C
30 to 85 %RH

Power Supply

24VDC (20%)

Power Consumption

2.2W max.

1.2W max.

Dimensions

W158 x H120 x D68 mm (excluding protrusion)

Weight

Approx. 1.3kg



Reliable Real-Time Gas Concentration Monitoring

This gas detectors LED digital display ensures precise, immediate visibility of gas concentration levels. Its high sensitivity and rapid response time (30 seconds) make it ideal for critical industrial safety applications. The combination of diffusion sampling and advanced sensing technology allows for effective monitoring across diverse environments.


Robust and Adaptable Industrial Design

The devices flameproof enclosure, durable ABS plastic/metal construction, and IP65 rating guarantee resilience in challenging settings. Installation is streamlined with a wall-mount bracket and a standard 1.5m cable (customizable). Versatile power, communication, and output options allow seamless integration into established safety systems in factories, laboratories, and workspaces.

FAQs of Diffusion Type With Led Concentration Display:


Q: How does the LED concentration display enhance workplace safety?

A: The LED digital display provides operators with immediate, real-time gas concentration readings, allowing for quick identification and response to potentially hazardous gas levels. It enables proactive safety management in critical environments such as factories and laboratories.

Q: What calibration methods are available for this gas detector?

A: This device supports both manual and automatic calibration, offering flexibility to meet different operational requirements. Regular calibration ensures long-term accuracy and reliability, crucial in industrial gas monitoring applications.

Q: Where can this gas detector be installed and what are its mounting options?

A: The detector is suitable for various industrial environments, including factories, laboratories, and workspaces. It comes with a mounting bracket for secure wall installation, and the standard 1.5m cable can be customized to fit specific site requirements.

Q: What types of alarms and alerts does the device provide in case of gas detection?

A: Upon detecting abnormal gas levels, the device activates both a buzzer for audible warning and visual alerts via the LED display, ensuring that personnel are promptly notified to take necessary action.

Q: What are the main benefits of the overvoltage and reverse polarity protection features?

A: These protections safeguard the detectors circuitry from accidental wiring errors or voltage spikes, enhancing operational reliability and extending the units lifespan in demanding industrial environments.

Q: Can the device data be integrated with existing monitoring systems?

A: Yes, with support for RS485/Modbus communication protocols, analog and digital signal outputs, the detector allows seamless integration into industrial automation or safety monitoring systems. Optional wireless connectivity and data logging further enhance interoperability and reporting capabilities.

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  • Phone :08045478637
  • Mr. Mukesh Jha (G M Marketing)
  • Mobile :08045478637

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