The RM-590 series is to be used best in connection with RIKEN KEIKI gas detectors and allows the check of inflammable and toxic gases, as well as the check of the oxygen concentrations.
The indicator unit of the RM-590 is equipped with a four-digit digital display and 4-20mA signal output with a power consumption between 5 to 10 VDC (12 to 17 VAC).
In order to be able to deal with individual demands in the best way it is possible to tune the two alarm limit values independently. Furthermore, alarm situations can be simulated with the help of test functions without having to disconnect a plant for this case.
Besides the fact that the device is network-compatible, it is equipped with a zero point suppression function and accepts flow failure alarm.
Because of the innovative and compact design, the alarm unit can be fitted easily without wasting expensive space.
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Model
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GP-591
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NC-591
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GH-591/H
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SP-591
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EC-592
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OX-591
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OX-592
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RM-592 / RM-593
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Gas detected
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Combustible gases
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Combustible/toxic gases
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Toxic gases
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Oxygen
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4-20mA
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Detection range
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0-100% LEL
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0 - a couple thousand ppm
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0 - a couple hundred/thousand ppm
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Depends on gas
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0-5, 10, 25, or 50% vol
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-
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Detection principle
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Catalytic Combustion
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Ceramic
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Semi- conductor
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Catalytic/ semi- conductor
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Electro- chemical
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Galvanic cell
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General measuring signal
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Display
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4 digit digital LED (7 segments), gas concentration indication
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Alarm indication
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1st Alarm: orange LED flashing
2nd Alarm: red LED flashing
Trouble alarm: green LED flashing
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Alarm limits
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Depends on gas
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Features
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- Accepts flow failure alarm
- Zero suppression function (maintenance mode function)
- Easy plug-in type module
- User selectable alarm functions, alarm test functions
- Wide range of detectable gases and detector heads
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Operation temperature and humidity
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0 - 40°C, 10 ~ 90% RF (non-condensing)
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Cable
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Max. 1.25 km
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Max. 600m
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Max. 1.25 km
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Output
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4-20 mA DC
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Power consumption
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10 W (DC) 17 VA (AC)
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10 W (DC) 18 VA (AC)
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5 W (DC) 10 VA (AC)
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5 W (DC) 12 VA (AC)
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Power supply
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Single: 24 VDC (± 10%) Multi: 100/110/115 VAC or 200/220/240 VAC
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Accessoires
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Power supply, buzzer unit (TAN-590), single- or multi-unit case
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Specifications subject to change without notice.