Fixed-gas Detection Systems
Controllers: |
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Riken Keiki BL-7000
Features
- Large sensor capacity,
up to 224 sensors
- Color digital & graphical display
- Touch screen operation
- Compact 16 channel design
- Zero suppression
- Accommodates toxic, oxygen and combustible sensors
- Trouble alarm built in
- Sensor trending capabilities
- Alarm summary screen
- 16 channels at a glance
Applications
- Petrochemical plants
- Refineries
- Chemical Plants
- Semiconductor
- Gas, Power, and Water Utilities
- Iron and Steel Works
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Riken Keiki RM-590 Series
Features
- 4 digits digital LED display for gas concentration
- 2 Alarm levels with relays
- User selectable alarm functions (latching, self reset), and alarm test functions
- Integrated compact design with easy plug-in type modules
- Zero suppression function (Maintenance mode function)
- Accepts flow failure alarm
- Provides 4-20 mA output signal
- Wide variety of detectable gases and detector heads
- LonWorks network available as option
Applications
- Petrochemical Plants
- Chemical Plants
- Semiconductor Manufacturing Plants
- Gas, Power, and Water Utilities
- Iron and Steel Works
- Engineering Public Works
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Riken Keiki RM-580 Series
Features
- Wide variety of detectable gases and detector heads
- Easy to read 3 color LED bar graph display
- Sample draw or diffusion type sensor heads
- Peak gas concentration hold function
- 2 Alarm levels with relays
- Integrated compact design with easy plug-in type modules
- Wide range of combustible gases detected in both PPM or % LEL ranges
- Auto-ranging from PPM to % LEL available
- Built in alarm test mode
- Auto zero function, auto cal function for % LEL & oxygen
- 4-20 mA output signal
- Wall mount or rack mount designs
Applications
- Petrochemical plants
- Refineries
- Chemical Plants
- Semiconductor
- Gas, Power, and Water Utilities
- Iron and Steel Works
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Riken Keiki RM-570-12R
Features
- Simultaneous readout of 12 channels
- 2 alarm levels per channel
- Zero correction and stabilizing software eliminates sensor drift
- Discrete and common programmable relays
4-20 mA outputs
- Receives a wide variety of sensors
- Accepts any 4-20 mA transmitter input powered from 24 VDC
- Input voltages:115/220 VAC or 12 VDC
- Relays rated 2 amps
Standard 19" rack mount
Applications
- Semiconductor Fabrication Plants
- Petrochemical plants
- Refineries
Water & wastewater treatment plants
- Pulp & paper mills
- Gas, telephone, & electric utilities
- Parking garages
Manufacturing facilities
- Steel
Automotive
HVAC
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Detector Heads: |
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Riken Keiki GD-K77D
Features
- Digital display with LCD back light
- Sensor information and calibration is stored within sensor memory
- Several data transmission options available
- Zero suppression and correction
- Smaller housing design for narrow wall mounting locations
- Self-diagnostic functions by microprocessor
- Electrochemical sensors for most semiconductor gases
- Built-in sampling pump
- Easy replacement of pump and sensor
- Two alarm levels, plus trouble alarm with relays
- 24VDC operation
- Optional NEMA 4X housing available
Applications
- Semiconductor
- Chemical Processing
- Laboratory
- Manufacturing
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Riken Keiki GD-K7D2
Features
- Built-in sampling pump
- Complete sensor and pump in one housing
- Quick installation wall brackets
- Easy sensor and pump removal for maintenance
- Front removal cover
- Built-in flow indicator and low flow alarm
- Quick response sensors
- Over 30 sensors to choose from
- Built-in battery for bias of sensors
- Optional NEMA 4X housing available
Applications
- Semiconductor
- Chemical Processing
- Laboratory
- Manufacturing
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Riken Keiki GD-K8A
Features
- Diffusion Style Head
- Low Profile Design
- Quick Response Sensors
- Twenty-one Toxic Sensors to Choose From
- Built-in Battery Pack for Bias of Sensors
Applications
- Petrochemical plants
- Refineries
- Water & wastewater treatment pants
- Pulp & paper mills
- Gas, telephone, & electric utilities
- Parking garages
- Steel
- Automotive
- HVAC
- Food Storage
- Power Plants
- Poultry Farms
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Riken Keiki GD-S8DG / GD-K8DG
Features
- Fast Response
- Low power built-in pyrolyzer
- Pyrolyzer and sensor as one unit
- Self diagnostics on pyrolyzer
- 4-20 mA output
- Built-in sampling pump
- Ionization detector (used for TEOS)
- Virtually no organic solvent interference (TEOS)
- Electrochemical sensor (used for NF3)
Applications
- Semiconductor
- Chemical Processing
- Laboratory
- Manufacturing
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Riken Keiki GD-SK34PN
Features
- Fast Response
- Low power built-in pyrolyzer
- Pyrolyzer and sensor as one unit
- Self diagnostics on pyrolyzer
- 4-20 mA output
- Built-in sampling pump
- Ionization detector (used for TEOS)
- Virtually no organic solvent interference (TEOS)
- Electrochemical sensor (used for NF3)
Applications
- Semiconductor
- Chemical Processing
- Laboratory
- Manufacturing
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