Honeywell XNX Technical Manual

XNX Universal Transmitter
Section 2 - Installation and Operation
66
SP-PPM (10% LEL)
Hydrogen Methane-1 Methane-2
Lower Alarm
Limit (% LEL)
2.0 2.0 2.0
Upper Alarm
Limit (% LEL)
10 10 10
% Volume
Reference
4.0 5.0 4.4
SP-PPM
Hydrogen Methane
Lower Alarm
Limit (% LEL)
1000 ppm 1000 ppm
Upper Alarm
Limit (% LEL)
5000 ppm 5000 ppm
% Volume
Reference
n/a n/a
SP-HT-NH3
Ammonia
Lower Alarm
Limit (% LEL)
3000 ppm
Upper Alarm
Limit (% LEL)
30000 ppm
% Volume
Reference
n/a
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Honeywell XNX Specifications

General

Ingress Protection	IP66/67
Product Type	Universal Transmitter
Enclosure Rating	IP66/67
Display	LCD
Communication Protocols	HART, Modbus, Foundation Fieldbus
Power Supply	24 VDC nominal, 18-32 VDC
Operating Temperature	-40°C to +65°C (-40°F to +149°F)
Material	Aluminum or Stainless Steel
Gas Types	Toxic, Oxygen, and Combustible gases
Output	4-20 mA
Relays	3 programmable relays
Approvals	ATEX, IECEx, UL, CSA
Sensor Compatibility	Electrochemical, catalytic, infrared, and other sensor types