H2scan TM Catalog 2025 - Flipbook - Page 25
HYVIEW®
HYDROGEN SENSOR ACCESSORY
Speci昀椀cations
General
Dimensions
144 x 133 x 106 mm (5.67 x 5.25 x 4.18 in)
Alarm Indication
Flashing display plus HI/LO indicators
Programming Method
Four through-glass buttons when cover is installed. Four internal push buttons when cover is removed.
Input Power
9-30 VDC, 2.2 W
Data Logging
Up to 511 records, recorded 4 times a day at speci昀椀c times or at de昀椀ned time intervals
Isolation
500 V power-to-RS-485 serial communications. 500 V power-to-analog-output
Non-Volatile Memory
All programmed settings are stored in non-volatile
Connections
Screw terminals accept 12 to 22 AWG wire
Enclosure
Explosion-proof die-cast aluminum with glass window, corrosion resistant epoxy coating, copper-free (0.3%)
Scan and Update Rate
Ambient > -20°C (-4°F)
Modbus PV scan rate programmable from 2 to 99 seconds per PV. Tag and units programmable for 1 to 5 sec alteration
Ambient < -20°C (-4°F)
All Modbus scan, alternating units and tags 1 update/ 10 sec minimum
Display
Top Display
Five digits (0 to 99999), 17.8 mm (0.7 in) high, 7-segment
Bottom Display
Seven alphanumeric characters, 10.2 mm (0.4 in) high, 14-segment
Symbols
High alarm, low alarm, sleep mode/disable password lock
Environmental
Operating Temperature Range
-40°C to 75°C (-40°F to 167°F)
Storage Temperature Range
-40°C to 75°C (-40°F to 167°F)
Backlight Deactivated Temperature
-20°C (-4°F)
Relative Humidity
0 to 90% non-condensing
HY-ALERTA™
Installation 5021 Dimensions
Internal Wiring/Settings
May be mounted directly to conduit. Two slotted 昀氀anges for wall mounting or NPS 1 1/2 to 2 1/2 or DN 40 to 65 mm (1.5 to
2.55 in) pipe
Mounting
Certi昀椀cations
SA
CE
FM Approved
EX (P/N: 5902?)
NEMA (P/N: 5903)
Speci昀椀cations subject to change without notice
03.25 © 2022-2025 H2scan
90000258
pg.25
27215 Turnberry Lane, Unit A, Valencia, CA 91355, USA | +1 661-775-9575 | hello@h2scan.com | www.h2scan.com | 90000259
