The JA-60G detects all mixtures of air and combustible gas (Natural Gas, Methane, Propane, Butane, Acetylene, GPL). It has 2 concentration levels with 2 different reactions.
The main detector features are: high reliability and sensitivity, compact size, 230V(110V optional) power supply and long stability & lifetime. It has a built-in transmitter to wirelessly send an alarm signal.
Detector specifications
| Sensitivity (concentration): |
| Methane | Propane | Iso-butane |
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| First level | 10 ± 3% LEL (0.50% vol) | 18 ± 3% LEL (0.30% vol) | 23 ± 3 % LEL (0.30% vol) |
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| second level | 18 ± 3% LEL (0.80% vol) | 30 ± 3% LEL (0.50% vol) | 40 ± 3 % LEL (0.50% vol) |
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| LEL = Lower explosive limit (100%) according to IEC 60079-20-1: for methane 4.4% volume concentration, for propane 1.7% vol, for iso-butane 1.3% , calibrated in the production of iso-butane |
| mains | 230 V (+10 to -15%) / 50 Hz, about 2 W, protection class II |
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| Beep | 94 db / 0.3 m |
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| Relay Output | optional response to 1st or 2nd level |
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| Capacity of relay | contact / max 230 V / 5 A |
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| Operational temperature | -10 ° C to +40 ° C |
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| Relative humidity | 25 to 75% |
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| Storage temperature | -20 ° C to +50 ° C |
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| Stabilization time | 90 s |
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| Response time | up to 10 s |
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| Detection method | catalytic combustion |
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| Housing | IP 30 (EN 60 529) |
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| Communication band | 433.92 MHz |
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| Communication range | 50m open area |
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| Operating conditions | CTO VO-R/10/09.2010-11 |
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| Designed to operate at normal atmospheric pressures | 86 to 106 kPa |
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| Meets | EN 50194-1, IEC 60079-29-1, IEC 50130-4, EN 55022, ETSI EN 300220, EN 60950-1 |
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| Intended for non-explosive areas - Zone 2 | EN 60079-10 |
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| VVUÚ Certified by certification body No 3076 |
+44 20 3769 1919
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