Hach 3654 Portable H2/N2 Analyzer manual Instrument Specifications

3654 Portable H2/N2 Analyzer - Specifications 55 of 66

7	Specifications
	7.1 Instrument Specifications
		Table 7-1:General Technical Data
		Power Requirements	Batteries: two C-type cells, NiCad or alkaline, each 26 mm
			x 50 mm, 2.4 to 3 volts total
		Battery Autonomy	15 hours operational use, 3 weeks purge backup (power
			off, purge gas supplied)
		Dimensions (HxWxD)	19.8 x 11.5 x 22 cm
		Weight (including purge gas	4.6 kg
		cylinder and sensor)
		Purge Gas	Nitrogen (H2 sensors)
			Carbon Dioxide (N2 and H2 sensors)
		Purge Gas Cylinder Pressure	200 bar maximum for N2 purge gas
		Limit (see also Note below)	60 bar maximum for CO2 purge gas
			40 hours when cylinder filled to 200 bar of N2
		Purge Gas Autonomy	20 hours when cylinder filled to 100 bar of N2
			120 hours when cylinder filled with 75% of CO2 liquid
		Capacity of Purge Gas Cylinder	65 ml
			Baud rate: 4800
			Data bits: 8
		Digital Output (RS232C)	Stop Bits: 1
			Start Bits: 0
			Parity: None
		Measurement Cycle Time	20 seconds
		Temperature of Use	0 to 40°C (32 to 104°F)
		Temperature of Sample	-5 to 35°C (23 to 95°F)
		Sample Pressure Limit (32013A	< 10 bar, at <= 25° C
		and 32015 flow chambers)
		Enclosure Protection	IP 67
		CE Certification	EN 61326-1:1997 /A1:1998 /A2:2001 /A3:2003
			Directive 89/336/CE

Note:

In accordance with the Pressure Equipment Directive 97/23/EC (Article 3.3), the components that make up the purge gas cylinder and pressure reducer, are not subject to the technical requirements of this directive.

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