BOURDON TUBE PRESSURE GAUGE - BA4120-A58

BOURDON TUBE PRESSURE GAUGE - BA4120-A58 - Labom

Constructional design / case

Version:	High quality case with bajonet ring per EN 837-1, material: stainless steel mat.-no. 1.4301 (304), ventilation valve, material: PUR
	Option: Safety case with blow-out back and solid baffle wall per EN 837-1 S3, material: stainless steel mat.-no. 1.4301 (304)
Nominal size:	NS 63
Degree of protection per EN 60529:	IP 65
Case filling:	Option: Glycerine-water In combination with electronical angle-of-rotation sensor PL11: Labofin Further liquid fillings upon request
Atmosph. pressure compensation:	Via ventilation valve.
Case seal:	Material gasket: NBR
Window:	Non splintering laminated glass Autoclavable design: single strength glass
Measuring element:	Bourdon tube - c-type < 60 bar - spiral ≥ 60 bar
Movement:	Stainless steel segment
Scale:	Pure aluminium, white with black inscription Optional with red marking, special scale upon request
Pointer:	Pure aluminium, black
Mounting:	Via process connection. Optional with flange for surface mounting or for flush mounting with DIN mounting flange.
Weights:	Without filling approx. 0.2 kg With filling approx. 0.3 kg

Process connection

Design:	Per DIN EN 837-1. G 1/4 B or 1/4" NPT. Bottom or back centric connection, option: centre back connection.
	Further process connections upon request.

Material wetted parts

Measuring element:

Bourdon tube and process connection: stainless steel 316ss

Nominal range

See order details, other ranges upon request
Overloadprotection:	Steady pressure max. scale value shortterm 1.3times Option: 2times up to and including 40 bar

Accuracy

Accuracy class:	1.6 per EN 837-1 Optional 1.0 per EN 837-1
	2.5 per EN 837-1 (for 0...600 and 0...1000 bar)
Temperature influence:	Max. ± 0.4% / 10K of measuring span per EN 837-1

Temperature ranges

	without liquid filling	with liquid filling
Ambient:	-40…60 °C	-20…60 °C
Media:	-20…150 °C	-20…100 °C
Storage:	-20…60 °C	-20…60 °C

Extended temperature range upon request.

Option: Autoclavable at 121 °C for 30 minutes

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