Physical |
Dimensions |
Height: 16” (40.64 cm) x Width: 13.75” (34.93 cm) x Depth: 6.5” (16.51 cm) |
Enclosure |
NEMA 4X fiberglass / polyester with lexan window for indoor and outdoor locations. |
Conduit Connection |
3/4” NPT conduit hubs, 9 provided, for sensor, power, & relay wiring |
Wiring Termination |
Screw type terminal block, 14 gauge max. |
Power |
115 VAC, 220 VAC, or 24 VDC nominal. Battery backup option available. |
Optional Accessories |
Strobe light, and battery backup assembly. |
Controls |
Touchscreen, reset button. |
Environmental |
Operating Temp |
-40°F to 122°F (-40°C to 50°C) |
Storage Temp |
-40°F to 158°F (-40°C to 70°C) |
Enclosure Rating |
NEMA 4X enclosure, chemical and weather resistant. Suitable for indoor and outdoor installations |
Inputs |
Direct Wired Sensors |
LEL, Oxygen, Carbon Dioxide, and various toxic gas sensors. Amplifier not required for less than 500 feet. |
4-20 mA |
Accepts any 4-20 mA transmitter (24 VDC, 2 or 3 wire). A wide variety of RKI/Riken sensors are available with 4-20 mA signals. Wiring distances up to 8,000 feet. Compatible with: S2 Series, M2A, T2A, T3A, VOC Pro, Air Alert, GD-70D, and others.
|
Modbus |
Accepts M2A, T3A, VOC Pro, Air Alert |
Sampling Methods |
Diffusion and sample draw heads available. |
Outputs |
Relays |
Four common Form C (C, NO, NC) relays (Fail, Alarm-1, Alarm-2, Alarm-3). Common relays may optionally be assigned to function as additional channel alarm relays, providing for up to three alarm relays per channel. Additional relays available on optional relay cards. 115/220VAC, 6A, or 30VDC contact relay. |
RS-485 Modbus |
Modbus format RS-485 serial output of all channel data, including gas reading and alarm status. |
Display |
7” Color LCD display of all 32 channels. |
Display |
Alphanumeric display with backlighting. 20 characters per line; 4 lines each |
Audible |
Built-in audible alarm, 90 dB, mounted on enclosure. Coded output: pulsing = gas alarm, steady = fail |
Visual |
- Touchscreen indications for each channel reading
- Alarm 1 = yellow
- Alarm 2 = orange
- Alarm 3 = red
- Fail = red
- An optional 24 VDC NEMA 4X strobe mounted to top of case.
|
Datalogging |
Included as standard for all 32 channels. Records to SD card. |