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The Trerice 766SS Series Low
Pressure Gauge is designed to
accurately measure extreme low
pressure conditions. This pressure
gauge employs a diaphragm capsule
sensing element to measure the low
pressure. Case material and
wetted parts are stainless steel.
Model
766SS
Dial Sizes
21/2", 4", 6"
Wetted Parts
316L stainless steel diaphragm
capsule, 316 stainless steel socket
Movement
316 Stainless Steel
Connection
Lower male or center back male,
1
/4or 1/2NPT
Case
304 stainless steel, satin finished,
stem-mounted flangeless
Ring
Bayonet type, 304 stainless steel
Window
Clear glass
Pointer
Plain, black finished
Dial Face
Aluminum, white background with
black graduations and markings
Accuracy
21/2" Dial Size: ±1.6% Full Scale
4" Dial Size: ±1.6% Full Scale
6" Dial Size: ±2.0% Full Scale
Maximum Temperature
212°F (100°C)
Approximate Shipping Weight
21/2” Dial Size:
0.3 lbs [0.14 kg]
4" Dial Size:
1.4 lbs [0.64 kg]
6" Dial Size:
1.9 lbs [0.86 kg]
Specifications
SPECIALTY GAUGES
21/2", 4", 6" Dial Sizes
±1.6% Accuracy (21/2", 4")
±2.0% Accuracy (6")
Stainless Steel Case
766SS
Low Pressure Gauge • Stainless Steel Case
• Optional features and case
style variations available:
Please consult the Options
& Accessories Section for
details.
• For correct use and
application of all pressure
gauges, please refer to:
Pressure Gauge Standard
ASME B40.100.
12950 W. Eight Mile Road • Oak Park, MI 48237-3288 • TEL:248/399-8000 • FAX: 248/399-7246 • www.TRERICE.com
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HOW TO ORDER Sample Order Number: 766SS 40 02 L W 600
Model
Dial Size Connection Connection Units of Range Code
Size Location Measure
766SS 25 21/2" 021/4NPT L Lower T Pressure See Standard
40 4" 04
1
/2NPT* B Back W Vacuum Ranges
60 6"
* Not available with
21/
2” dial size.
766SS shown
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SPECIALTY GAUGES
766SS
Low Pressure Gauge • Stainless Steel Case
All dimensions are nominal. Dimensions in [ ] are in millimeters.
Dial Size C E F H J
21/2" 2.48 [63] 2.09 [53] 0.43 [11] 1.06 [27] 1.46 [37]
4" 3.98 [101] 3.43 [87] 0.63 [16] 1.38 [35] 1.93 [49]
6" 6.34 [161] 4.76 [121] 0.69 [18] 1.38 [35] 1.97 [50]
Pressure (T)
Range Specific Figure Minor
Code Range Intervals Divisions
645 0/10 in. H2O 1 0.1
650 0/15 in. H2O 5 0.2
660 0/30 in. H2O 5 0.5
670 0/60 in. H2O101
680 0/100 in. H2O101
690 0/160 in. H2O202
700 0/200 in. H2O202
720 0/300 in. H2O505
652 0/10 oz./in.
2
1 0.1
655 0/15 oz./in.
2
5 0.2
662 0/20 oz./in.2 & 0/34 in.H2O5 1
667 0/30 oz./in.
2
5 0.5
675 0/60 oz./in.
2
10 1
695 0/100 oz./in.
2
10 1
725 0/160 oz./in.
2
20 2
750 0/250 oz./in.
2
50 5
675 0/3 psi 0.5 0.05
685 0/5 psi 1 0.1
715 0/10 psi 1 0.1
Standard Ranges*
Vacuum (W)
Range Specific Figure Minor
Code Range Intervals Divisions
580 15/0 in. H2O 5 0.2
600 30/0 in. H2O 5 0.5
610 60/0 in. H2O101
620 100/0 in. H2O101
635 200/0 in. H2O202
595 15/0 oz./in.
2
5 0.2
605 30/0 oz./in.
2
5 0.5
620 60/0 oz./in.
2
10 1
633 100/0 oz./in.
2
10 1
*
Compound ranges are also available.Please consult factory.
Standard Ranges*
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12950 W. Eight Mile Road • Oak Park, MI 48237-3288 • TEL:248/399-8000 • FAX: 248/399-7246 • www.TRERICE.com
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