Test Plugs Ltd

Incorporating Suffolk Gauges

12 Falklands Road, Boyton Hall Estate
Haverhill, Suffolk, CB9 0EA, England
UK Tel: 01440 704 201 or 763 167
UK Fax: 01440 763 121
Email: sales@test-plugs.com

SGL Pressure Vacuum/Compound & Altitude Gauges

	100mm and 150mm dial sizes, black case, bright bezel 3/8" BSP bottom connection. Full sized bourdon element, brass/bronze wetted parts
	Manufactured to comply with D.o.E. M & E 3. M & E 100 AND BS EN 837-1 (1998) formally BS1780 +/- 1% FSD accuracy.

The above can also be supplied with the following please specify when ordering:-

	100mm and 150mm dial gauges can also be supplied with full calibration certificates.
	All stainless steel gauges 63mm 100mm & 150mm dial.
	Drag pointer gauges 100mm & 150mm dial. Where the drag needle stays at its highest reached pressure until it is manually reset.
	Popular ranges 63mm dial are also available.
	Glycerine (oil filled) gauges 63mm, 100mm & 150mm dial for outside use.
	Other ranges can also be supplied KPA, METERS & FEET, etc and higher pressures than those shown many from stock.
	Perspex windows also available from stock.
	3 hole back flanged for remote reading surface mounting also available from stock
	Popular ranges 100mm dial are also available brass cased.

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SGL Differential Pressure Gauges

	100mm and 150mm dial, steel grey acrylic enamel finish case, polypropylene matt black bezel, brass and bronze internals. 3/8" BSP connections +/- 2% of full scale reading.
	Note gauges can only be supplied if the line pressure is no higher than ten times the range.
	Also available in all stainless steel.
	Connection:- 1/8", 1/4" or 1/2".
	Connection:- API BSP NPT & BSPT.
	Mountings:-
	Flush mounting or flush mounting clamp fixing.
	Other ranges can be supplied BAR & PSI, PSI only or INS.WG.
	Other case and bezel materials.

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SGL Absolute/Torr Gauges

	100mm dial, brass case, stainless steel bezel.
	acrylic window, brass and bronze internals
	beryllium copper capsule +/-2% FSD accuracy.
	Connection:- 3/8" BSP, high vacuum connection is standard also available with 1/8" NPT, 1/4" FLARE or KLEIN FLANGE.
	Mountings:- Direct mounting bottom entry or lower back entry, surface mountings (3 hole back flange) or flush mounting clamp fixing.
	Other ranges can be supplied, MBAR.

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SGL Capsule Gauges

	63mm and 100mm dial, grey steel case, shatter resistant acrylic window, brass and copper internals 63mm dial are 1/4"BSP, 100mm dial are 1/2"BSP +/- 1.6% FSD accuracy.
	The above can also be supplied with back connection.
	Other ranges in H�O, PSI, KPA.
	Stainless Steel construction.

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SGL Refrigeration Gauges

	63mm and 100mm dial sizes, steel finished acrylic enamel case, weatherproof construction with black polypropylene bezel, standard connection 1/4" flare threaded 7/16 UNF, full sized bourdon element, brass/bronze wetted parts.
	Manufactured to comply with BS EN 837-1 (1998) Formally BS 1780 +/- 1% FSD accuracy.
	Also available brass or stainless steel cased.
	Other mountings 3 hole back flanged for remote reading surface mounting, flush panel mounting 3 hole front flange and flush panel mounting clamp fixing.
	The above can be supplied glycerine filled.

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SGL Filter Gauges

	63mm and 100mm dial sizes, steel case, stainless steel bezel, +/- 1.5% FSD
	accuracy, available in surface mounting (3 hole back flange) or flush mounting (clamp fixing) connections size 6mm o/d for push-on hoses.
	Weatherproof construction.
	Standard materials in contact with pressure medium are:- Brass, phosphor, bronze steel finished acrylic grey case.
	Note connections are on the lower rear of flush mounting (clamp fixing) gauges.
	Typical applications for low pressure differential gauges.
	Clean rooms.
	Dust extraction plant.
	Filter condition indicator.
	Fan and blower measurement.
	Air conditioning filters.
	The above can also be supplied in other ranges, IN.H�O WG, IN.H�O WG & MM WG or KPA.
	Brass or stainless steel cased.
	Multi-coloured dials.
	Special connections.
	Easy to read dials to indicate positive or differential air and gas pressures.