DGT KEX 19-29 Gas Detector Instruction Manual
- June 15, 2024
- DGT KEX
Table of Contents
DGT KEX 19-29 Gas Detector
Product Information
- Specifications
- Operating humidity: 0-95% RH, non-condensing
- Operating air pressure: normal air pressure +10%
- Equipment Group: II
- Equipment Category: 2 G (Gas) and D (Dust)
- Installation Zones: 1, 21, 2, and 22
- Display and LED: 4-20 mA
- Wireless calibration
- Supported Gases
- The DGTkex is suitable for measuring a wide range of gases, including:
- Acetylene (C2H2)
- Petrol
- Butane (C4H10)
- Diesel
- Ethanol (C2H5OH)
- Hexane (C6H14)
- Heptane (C7H16)
- Carbon monoxide (CO)
- Isopropanol (C3H8O)
- Xylene (C8H1O)
- Methane (CH4)
- Methanol (CH3OH)
- Pentane (C5H12)
- Propane (C3H8)
- Toluene (C7H8)
- Hydrogen (H2)
- Other combustible gases
- Sensor Type
- The DGTkex uses a catalytic sensor for gas detection.
- Measurement Unit
- The measurement unit used is % LEL (Lower Explosive Limit).
- Temperature Range
- The DGTkex operates within a temperature range that is suitable for most environments.
- Operating Humidity
- The operating humidity range is 0-95% RH, non-condensing.
- T90 Response Time
- The T90 response time for the DGTkex is not specified in the provided information.
Product Usage Instructions
- Installation
- Ensure that the installation location is suitable for potentially explosive atmospheres.
- Follow the provided installation guide to connect the DGTkex to existing automation solutions or a remote probe.
- Make sure to install the detector in the appropriate installation zone based on the specified zones (1, 21, 2, and 22).
- Calibration
- To calibrate the DGTkex wirelessly:
- Follow the calibration instructions provided with the device.
- Ensure that the wireless calibration feature is enabled.
- Follow the on-screen prompts to complete the calibration process.
- Frequently Asked Questions (FAQ)
- Q: What gases can the DGTkex detect?
- A: The DGTkex can detect a wide range of gases, including acetylene, petrol, butane, diesel, ethanol, hexane, heptane, carbon monoxide, isopropanol, xylene, methane, methanol, pentane, propane, toluene, hydrogen, and other combustible gases.
- Q: What is the warranty period for the DGTkex?
- A: The DGTkex comes with a long-term warranty, but the specific duration is not provided in the given information. Please refer to the product documentation for warranty details.
- Q: Can the DGTkex be used in potentially explosive atmospheres?
- A: Yes, the DGTkex is suitable for use in potentially explosive atmospheres. However, it is important to follow the installation instructions and ensure that the detector is installed in the appropriate installation zone.
- Q: How often should the sensor be replaced?
- A: The sensor replacement frequency for the DGTkex is 60 months. It is recommended to replace the sensor at regular intervals to maintain accurate and reliable gas detection.
The DGTkex is suitable for use in potentially explosive atmospheres. for reliable measurement and monitoring of combustible gases and solvent vapors.
- The DGTkex can be used to measure a wide range of gases. It has a long-term warranty and is easy to install and connect to existing automation solutions. It is also available with a remote probe.
- DGTk2 can now be connected to the Seguro gas detection controller for remote monitoring.
Environmental conditions
- Operating humidity: 0-95% RH, non-condensing
- Operating air pressure: normal air pressure +10%
Technical features
- Display: Backlit screen
- Sensor type: Catalytic
- Output signal: 4-20mA
- Operating voltage: 19-29 VDC
- Power consumption: 3W (max.)
- Cabling requirement: 3-wire connection, suggested type JAMAK HF 2 x (2+1) x 0.5 mm2 or equal, which must be following 60079-14 standard
- Installation options: wall, ceiling, duct and pipe
- Enclosure: Aluminium (surface coating, epoxy lacquer)
- Ingress protection code: IP 66 (IP56 with an SS protection enclosure)
- Dimensions: 185 mm x 129 mm (width x depth)
- Weight: approx. 1.8 kg
- Mounting: M6 screws (depending on installation surface)
- Cable penetration: M20
- ATEX marking:
- II 2G Ex db IIC T6 Gb
- II 2D Ex tb IIIC T85°C Db
DGTkex belongs to Equipment Group II and Equipment Category 2 G (Gas) and D (Dust). The detector can be installed in Zone 1, 21, 2, and 22.
Display and LED
MORE INFORMATION
GAS| Sensor type| Measurement unit| Standard measurement range| Max. measurement range| Sensor replacement frequency (months)| Temperature range| Operating humidity| T90
response time
---|---|---|---|---|---|---|---|---
Acetylene (C2H2)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20
s
Petrol| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Butane (C4H10)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Diesel| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Ethanol (C2H5OH)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20
s
Hexane (C6H14)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Heptane (C7H16)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20
s
Carbon monoxide (CO)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH|
<20 s
Isopropanol (C3H8O)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH|
<20 s
Xylene (C8H1O)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Methane (CH4)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Methanol (CH3OH)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20
s
Pentane (C5H12)| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20
s
Propane (C3H8)| Catalytic| %LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Toluene (C7H8)| Catalytic| %LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Hydrogen (H2)| Catalytic| %LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95% RH| <20 s
Other combustible gases*| Catalytic| % LEL| 100| 100 %| 60| -40°C‒+65°C| 0‒95%
RH| <20 s
If you would like additional information on other target gases, measurements and temperature ranges, please contact us at: www.detector.fi, +358 (0)207 756 480
Complementary products
For information on all accessories, see detector.fi/products.