HYD-S Standard Hydrogen Monitor
- Low maintenance
- Sensor on the end of 30-foot extension
- Long-life metal oxide sensor
- Enclosure to remove by 4 screws
- AC Power cord provided
- Optional Calibration Kit available
- Also available in a 48V model
Part Numbers
- HYD-S (110 VAC)
- HYD-S48 (48 VDC)
Regulations In Compliance With
Specifications
- 115 VAC 24 VDC, or 48 VDC
- Indoor enclosure
- Dimensions: 6.85"w x 6.48"h x 3.30"d
- Weight: 5 lbs.
- Wall mounted
- Operating Temp: 35-120°F
- Relay Ratings: 12 Amps, form C contacts
- Calibration required every 3 months

HYD-1C 1-Channel Hydrogen Monitor
- Explosion-proof housing and sensor design
- Hydrogen-specific catalytic sensor
- 3 LEDs on front cover
- Two programmable alarm levels
- Discrete and common relays
- Built-in audible alarm
- Easy to install, operate and expand
- Proven, long-life sensors for a wide variety of gases
- Available bundled with sensor
Part Numbers
- HYD-1C (Gas Monitor)
- HYD-1C-1 (Bundle: Single Channel Gas Monitor and Sensor)
Regulations In Compliance With
Specifications
- Power: 115 & 220 VAC or 24 VDC nominal
- Enclosure: NEMA-4X • Dimensions: 8.5"w X 7.0”h X 4.3"d
- Outputs: 4-20mA signal output
- Audible alarm: 94 dB
- Sensor: Hydrogen-specific
- Inputs: 4-20 mA transmitter (24 VDC, 2 or 3 wire)

HYD-2C 2-Channel Hydrogen Monitor
- Explosion-proof housing and sensor design
- Hydrogen-specific catalytic sensor
- Simultaneous readout on 2 channels
- Two alarm levels per channel
- Discrete and common relays
- Built-in audible alarm
- Easy to install, operate and expand
- Proven, long-life sensors for a wide variety of gases
- Available bundled with sensor(s)
- Optional Calibration Kit available
Part Numbers
- HYD-2C (Gas Monitor)
- HYD-2C-1 (Bundle: Two Channel Gas
Monitor and One Sensor)
- HYD-2C-1 (Bundle: Two Channel Gas Monitor and Two Sensors)
Regulations In Compliance With
Specifications
- Power: 115 VAC or 24 VDC standard
- Enclosure: NEMA-4X
- Dimensions: 8.5”w X 10.5”h X 6.3”d
- Outputs: 4-20mA signal output
- Audible alarm: 94 dB
- Sensors: Hydrogen-specific
- Inputs: 4-20 mA transmitter (24 VDC, 2 or 3 wire)

HYD-4C 4-Channel Hydrogen Monitor
- Explosion-proof housing and sensor design
- Hydrogen-specific catalytic sensor
- Simultaneous readout on 2 channels
- Two alarm levels per channel
- Discrete and common relays
- Built-in audible alarm
- Easy to install, operate and expand
- Proven, long-life sensors for a wide variety of gases
- Available bundled with sensor(s)
- Optional Calibration Kit available
Part Numbers
- HYD-4C (Gas Monitor)
- HYD-4C-X (Bundle: Four Channel Gas
Monitor and “X” Sensors)
Regulations In Compliance With
- CSA, C/US Classified
- ANSI/ISA S82.01
Specifications
- Power: 115 & 220 VAC or 24 VDC nominal
- Enclosure: NEMA-4X non-metallic
- Dimensions: 10”w X 12”h X 6.3”d
- Inputs: accepts any 4-20 mA sensor
- Audible alarm: 94 db
- Wiring distances up to 8,000 feet
- Outputs: 4-20 mA signal output; modbus format RS - 485 serial output

HYD-8C 8-Channel Hydrogen Monitor
- Explosion-proof housing and sensor design
- Hydrogen-specific catalytic sensor
- All 8 channels continuously displayed
- 4 visual LED alarms on front cover
- Discrete and common relays
- Built-in audible alarm
- Easy to install, operate and expand
- Proven, long-life sensors for a wide variety of gases
- Available bundled with sensor(s) • Optional Calibration Kit available
Part Numbers
- HYD-8C (Gas Monitor)
- HYD-8C-X (Bundle: Eight Channel Gas
Monitor and “X” Sensors)
Regulations In Compliance With
- CSA, C/US Classified
- ANSI/ISA S82.01
Specifications
- Power: 115 & 220 VAC or 24 VDC nominal
- Enclosure: NEMA-4X non-metallic
- Dimensions: 11”w X 12.5”h X 6.4”d
- Inputs: accepts any 4-20 mA sensor
- Audible alarm: 94 dB
- Wiring distances up to 8,000 feet
- Outputs: 4-20 mA signal output;
modbus format RS - 485 serial output

HYD-SA Stand Alone Hydrogen Monitor
- Hydrogen-specific catalytic sensor
- Alphanumeric display with backlighting
- Easy to install and operate
- Proven, long-life sensors
- Five amp Form C contacts for Alarm 1, 2 & Fail
- Optional Calibration Kit available
Part Numbers
Regulations In Compliance With
- CSA, C/US Classified
- ANSI/ISA S82.01
Specifications
- Power: 19 – 30 VDC operating voltage
- Enclosure: NEMA 4 explosion-proof
- Dimensions: 5.2”w X 8.5”h X 4.5”d
- Inputs: any 4-20 mA sensor
Outputs: 4-20mA signal into 500 Ohms
- Built-in, audible alarm: 94 dB
- Digital modbus RTU output
- Sensors: LEL
- Wiring distances up to 8,000 feet

HYD-H2 Hydrogen Specific Sensor
- Explosion-proof housing and sensor design
- H2 specific solid state sensor for 0 - 2000 ppm
- H2 specific catalytic sensor for 0 - 100%LEL
- Molecular sieve filter built in; highly specific to H2
- Eliminates false alarms from IPA and other gases
- 4-20 mA transmitter, 24VDC
Part Numbers
- HYD-H2 Sensor
- HYD-2C-1 Bundle: 2-Channel Monitor & (1) H2 Sensor
- HYD-2C-2 Bundle: 2-Channel Monitor & (2) H2 Sensors
- HYD-4C-4 Bundle: 4-Channel Monitor & (4) H2 Sensors
- HYD-8C-4 Bundle: 8-Channel Monitor & (4) H2 Sensors
Regulations In Compliance With
Specifications
- Power: 11-30 VDC operating voltage
- Enclosure: Aluminum, Explosion-Proof
- 0 - 100% LEL detection range
- Catalytic combustion with molecular sieve
- 24 VDC transmitter with linear 4-20 mA
output available
- Calibration kit, screwdriver, and voltmeter
used to make adjustments

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