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ES2000TCombustible / Toxic Gas Detector●Combustible and toxic gas leakage inspection instrument in industrial application●Ex-proof certificate Exd ⅡC T6 Gb/Ex d ib ⅡC T6 Gb●Dust Ex-proof certificate Ex tD A21 IP66 T80℃/Ex tD ibD A21 IP66 T80℃●Replaceable sensor design
ES2000T
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SpecificationsDetected gas: combustible gas/toxic gasDetection theory: catalytic combustion type / electrochemical type / semiconductor typeMeasure scope: 0~100%LEL (combustible gas) see appendix for toxic gas measure scopeAccuracy: ±3%LEL (combustible gas)/±3%FS (toxic gas)Repeatability: ±2%Response time: T90<20S (catalytic combustion type) see appendix for toxic gas response timeElectricalPower supply: 24VDC (normal working voltage: 10-30VDC)Power consumption:<2.5W (combustible gas) /<1.5W (toxic gas)Output signal: 2-wire 4~20mA (only for electrochemical sensor) 3-wire 4~20mA 3-wire 4~20mA+relay (1A@24VDC) 3-wire 4~20mA+relay (1A@24VDC) +audial &visual alarm (96dB @0.1m)StructuralMain parts material: ADC12 aluminum alloy/316 stainless steelThread: M20X1.5, 1/2NPT internal thread (select G3/4 or G1/2 or 3/4NPT)Weight: 1.5kg (aluminum alloy, with audial & visual alarm) 1.42 kg (aluminum alloy, without audial& visual alarm) 3.48kg (aluminum alloy, with audial & visual alarm) 3.4 kg (stainless, without audial& visual alarm)CertificateEx-proof certificate: Exd ⅡC T6 Gb/Ex tD A21 IP66 T80℃ (combustible gas detector) Ex d ib ⅡC T6 Gb/Ex tD ibD A21 IP66 T80℃ (toxic gas detector)Fire safety certificate: CCCFMetrological certificate: CMCStandard implemented: GB 15322.1-2003, GB 3836.1-2010, GB 3836.2-2010, GB 3836.4-2010, GB 12476.1-2013, GB 12476.4-2010, GB 12476.5-2013, JJF 1363-2012, JJF 1368-2012, JJF 1421-2013, JJF 1364-2012Operating conditionIP rating: IP66Temperature: -40℃~70℃Humidity: 10~95%RH (Non-condensing)Pressure: 86~106KPa
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ES2000T Combustible / Toxic Gas Detector
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Dimension
121.0122.5
176.
7
Unit: mm
Unit: mm
With audial and visual alarm
Non-audial and visual alarm
121.0122.5
198.
5
Unit: mm
Mounting style
10.0
04
12.
04
3Ø 40.00- Ø 80.00
17.00
102.0086.00 36.00
Mounting bracket
4
Horizontal pole Vertical pole Wall type
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Commissioning and calibration
DetectorController
Calibration cupConduit
Pressure relief valve with flow meter
Standard gas cylinder
Display cover assembly
Display assembly
Peripheral components
Enclosure assembly
Sensor assembly
Explosion-proof cover
Weatherproof cover
Audial alarm assembly
Visual alarm assembly
Terminal cover assembly
EMC components
Components
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Terminal wiring
Wiring terminal without relay Wiring terminal with relay
Wiring terminal Wiring terminal
Site commissioning
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Electrical wiring
connection of 3-wire detector with controller (with relay)
V+
3
2
1
3
2
1
DetectorController
S
V-
4
5
RL
Equipment power supply
Equipment
V+
S
V-
J
K
Equipment connected with relay
Connection of 2-wire detector and controller
Controller Detector
1
2
3
1
2
30Vdc
4-20 mA
V Controller =20Vdc V Detector =10 Vdc
RL
Selected cross-sectional area of selected cable and transportation distance is as follows (when connected with ExSaf controller):
Flameproof wiring style
Cable peeling position
Wiring Terminal
Flameproof adaptor
Cable
Take equipment with relay for instance
Cross-sectional Area(mm2) 1.00 1.50 2.50
Resistance (ohms per km) 18.1 12.1 7.4
Maximum Distance(m) (loop distance)
toxic gas 3000 4000 5000
combustible gas 1500 2500 3000
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(product type selection demonstration)
ES2000T Gas Detector Type Selection TableModel Product illustration
ES2000T Gas detector
Code Sensor type code
CP catalytic combustion type (common)
CK catalytic combustion type (antipoisoning type)
D electrochemical type
B semiconductor type
Code Gas type
KXXX Combustible gas (see combustible gas list)
DXXX Toxic gas (see toxic gas list)
Code Range
LEL 0-100%LEL
5V 0-5%v/v
25V 0-25%v/v
5P 0-5ppm
10P 0-10ppm
20P 0-20ppm
30P 0-30ppm
50P 0-50ppm
1BP 0-100ppm
2BP 0-200ppm
3BP 0-300ppm
5BP 0-500ppm
1QP 0-1000ppm
2WP 0-20000ppm
Code Electrical interface
M20 M20
12NPT 1/2NPT
G34 M20X1.5 rotate to G3/4
G12 M20X1.5 rotate to G1/2
34NPT M20X1.5 rotate to 3/4NPT
Code Output signal
2A 2-wire 4~20mA (only for electrochemical sensor)