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BC Series
LIQUID FILLED
FIRE APPARATUS GAUGE
 
GAUGES FRATURES & OPTIONS DIMENSIONS & ORDERING GUIDE
SPECIFICATIONS
• CASE MATERIAL
Rugged, one-piece cast brass case with integral socket and tube. No leak path.
 
• BEZEL MATERIAL - Bright polished chrome plated trim ring
 
• SOCKET
1/4" NPT Male - Brass
63mm - Center back connection
100mm - Lower back connection
 
• BOURDON TUBE - Phosphor bronze
 
• LENS -- Acrylic. Temperature compensating membrane optional
 
• FILL FLUID - Glycerin
 
• DIAL
63mm (2.5") and 100mm (4.0") case sizes
Black markings on White dial (BOW)
White markings on Black dial (WOB)
 
• ACCURACY
1.5 % Full Scale (63mm)
1 % Full Scale - ANSI Grade 1A (100mm)
 
• MOUNTING
Panel mounting with studded case and one-piece mounting bracket
 
• PRESSURE RANGES AVAILABLE
0-300, 0-400 and 0-600 PSI Pressure
30"-0-300, 30"-0-400 and 30"-0-600 PSI Compound
Custom Logo available on dial
BC-LFP-63 2.5" LIQUID FILLED - PANEL MOUNT
BC-LFP-100 4.0" LIQUID FILLED - (WOB Option)
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FEATURES AND OPTIONS
ONE PIECE CAST BRASS CASE
ELIMINATES LEAK PATHS (STANDARD)
 
The BC Series offers a one piece cast brass case. The socket is cast into the case, eliminating the possibility of leakage at the back under any conditions. This is the most rugged construction in the industry, and offers our lifetime 'NO LEAKAGE' warranty.
ONE PIECE CASE BRASS CASE (Rear Detail)
TEMPERATURE COMPENSTING LENS
(OPTIONAL)
 
The exclusive flexible membrane allows the gauge to be fully filled with 'no bubble' viewing. The compensating lens is available on all SPAN BC Series gauges. (63mm and 100mm sizes).
 
It also compensates the case for changes in internal pressure caused by fluctuations in ambient temperature. (up to 150° F).
TEMPERATURE COMPENSATING LENS

WARRANTY
LIFETIME
  • LEAK PROOF - To maintain the integrity of the hermetically sealed case, therefore preventing leakage.
  • NON YELLOWING - To retain optical clarity of pressure gauge liquid fill, therefore preventing discoloration.
3-YEAR
  • To be free from defects in material and workmanship.
  • To remain within cataloged accuracy standards.
  • To operate within the published performance specifications.
 

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THUEMLING INSTRUMENT GROUP, INC

P.O. Box 1625 • Waukesha, WI 53187-1625, USA
Telephone: 262-547-1789 • Toll Free: 1-800-686-1789 • Fax: 262-547-6493

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