Shop Resideo Sale
Filter menu expanded

Filters

623 items
Reset

SORT

Product Availability
–

Show In Stock Only (443)

Brand
–

Apollo Valves (1)
Ashcroft (23)
Azel Technologies (2)
Bluefin (53)
Boshart (29)
Burnham (1)
Caleffi (4)
DiversiTech (9)
Dwyer (72)
Hilmor Tools (2)

Measures
–

Celsius (143)
Fahrenheit (179)
Pressure (408)
Temperature (1)
Vacuum (3)

Mount
–

Back (155)
Bottom (228)
Flush (2)
Lower (3)
Magnetic (2)
Panel (12)
Rotatable Bottom (21)
Surface (2)
Tee (1)
Top (12)

Dial Size
–

1-1/2" (16)
2" (65)
2-1/2" (166)
3" (50)
3-1/8" (6)
3-1/2" (36)
4" (107)
4-1/2" (32)
8-1/2" (1)
1" (4)

Connection Size
–

1/8" (60)
1/4" (211)
1/2" (115)
3/4" (57)
1" (3)

Max Pressure (PSI)
–

5 (9)
10 (2)
15 (18)
30 (35)
50 (2)
55 (2)
60 (39)
75 (31)
100 (65)
150 (3)

Max Temp (F)
–

110°F (2)
120°F (6)
140°F (58)
160°F (1)
240°F (30)
248°F (10)
260°F (2)
130°F (5)
158°F (8)
176°F (18)

Min Temp (F)
–

-4°F (46)
30°F (53)
-50°F (1)
60°F (14)
70°F (21)

Max Temp (C)
–

115°C (18)
120°C (29)
121°C (11)
150°C (13)
160°C (29)
200°C (2)
260°C (3)
40°C (2)
50°C (7)
550°C (1)

Min Temp (C)
–

-10°C (1)
-15°C (7)
-18°C (3)
-20°C (20)
-40°C (9)
-45°C (1)
-50°C (2)
-5°C (6)
0°C (49)
10°C (10)

Review Score
–

(100)
(36)
(16)
(7)
(7)

Price Range
–

$1 to $5 (9)
$5 to $10 (33)
$10 to $15 (77)
$15 to $20 (23)
$20 to $25 (48)
$25 to $30 (49)
$30 to $35 (30)
$35 to $40 (25)
$40 to $45 (17)
$45 to $50 (17)

Boiler Temperature & Pressure Gauges

Help Face
Need a little help?
623 items
Grid
List
Compare
Product Image of 620B, 4-1/2" Pressure Gauge with Lower Mount (0-60 PSI)
$24.56 each
In Stock
Get 24 by Mon, Nov 16
In Stock
Get 24 by Mon, Nov 16
Compare
Product Image of 3-1/8" Tridicator, 29/32", Well Back Mount Temperature & Pressure Gauge (0-75 PSI, 60-Degree to 320-Degree (F))
$21.70 each
In Stock
Get 59 by Mon, Nov 16
In Stock
Get 59 by Mon, Nov 16
Compare
Product Image of 2" PEM Dual Scale Economy Pressure Gauge (0-100 PSI)
$9.91 each
In Stock
Get 8 by Mon, Nov 16
In Stock
Get 8 by Mon, Nov 16
Compare
Product Image of LFDPG1 3" Pressure Gauge, Lead Free (0-30 psi)
$70.22 each
In Stock
Get 4 by Mon, Nov 16
In Stock
Get 4 by Mon, Nov 16
Compare
Product Image of 1/2" TST Tridicator Shut-off Thermowell
$16.12 each
In Stock
Get 6 by Mon, Nov 16
In Stock
Get 6 by Mon, Nov 16
Compare
Product Image of 3-1/2" TIM Industrial 9IT Thermometer w/ Valox Case (0°F to 120°F & -15°C to 50°C)
$72.53 each
In Stock
Get 14 by Mon, Nov 16
In Stock
Get 14 by Mon, Nov 16
Compare
Product Image of 600CB, 4-1/2" Pressure Gauge with Lower Mount (0-200 PSI)
600CB, 4-1/2" Pressure Gauge with Lower Mount (0-200 PSI)
SKU: 600CB4502LA200
Trerice
SKU: 600CB4502LA200
Brand: Trerice
$43.39 each
In Stock
Get 13 by Mon, Nov 16
In Stock
Get 13 by Mon, Nov 16
Compare
Product Image of 2-1/2" PEM Dual Scale Economy Pressure Gauge (0-160 PSI)
$13.88 each
In Stock
Get 6 by Mon, Nov 16
In Stock
Get 6 by Mon, Nov 16
Compare
Product Image of 2-1/2" PEM Dual Scale Economy Pressure Gauge (0-300 PSI)
$13.03 each
In Stock
Get 44 by Mon, Nov 16
In Stock
Get 44 by Mon, Nov 16
Compare
Product Image of 4.5" PCT Contractor Pressure Gauge (0-60 PSI)
$28.24 each
In Stock
Get 12 by Mon, Nov 16
In Stock
Get 12 by Mon, Nov 16
Compare
Product Image of 1/4" Gauge Adapter For T & P Plug
1/4" Gauge Adapter For T & P Plug
SKU: 1726022
Wal-rich
SKU: 1726022
Brand: Wal-rich
$7.67 each
In Stock
Get 103 by Tue, Nov 17
In Stock
Get 103 by Tue, Nov 17
Compare
Product Image of 2-1/2" Stainless Steel Dual Scale Liquid Filled Gauge, 1/4" Bottom (30"Hg-0-150 PSI)
$38.60 each
In Stock
Get 4 by Mon, Nov 16
In Stock
Get 4 by Mon, Nov 16
Compare
Product Image of Analog Pressure Gauge, -30" HG/300/500 PSI
$37.38 each
In Stock
Get 1 by Mon, Nov 16
In Stock
Get 1 by Mon, Nov 16
Compare
Product Image of 4" PEM Dual Scale Economy Pressure Gauge (0-60 PSI)
$28.17 each
In Stock
Get 6 by Mon, Nov 16
In Stock
Get 6 by Mon, Nov 16
Compare
Product Image of DPG1 2-1/2" Pressure Gauge Lead Free (0-160 psi)
$34.55 each
In Stock
Get 1 by Tue, Nov 17
In Stock
Get 1 by Tue, Nov 17
Compare
Product Image of 2-1/2" PEM Dual Scale Economy Pressure Gauge (0-15 PSI)
$9.59 each
In Stock
Get 27 by Mon, Nov 16
In Stock
Get 27 by Mon, Nov 16
Compare
Product Image of 2-1/2" TSW Dial Type Hot Water Thermometer w/ 3/4" Sweatwell, 30°F -250°F & 0°C -120°C
$26.62 each
In Stock
Get 15 by Mon, Nov 16
In Stock
Get 15 by Mon, Nov 16
Compare
Product Image of 4.5" PCT Contractor Pressure Gauge (0-200 PSI)
$27.49 each
In Stock
Get 7 by Mon, Nov 16
In Stock
Get 7 by Mon, Nov 16
Compare
Product Image of 2-1/2" Stainless Steel Liquid Filled Gauge, 1/4" Bottom NPT w/ Brass Internals (0-400 PSI)
$23.71 each
In Stock
Get 6 by Mon, Nov 16
In Stock
Get 6 by Mon, Nov 16
Compare
Product Image of Analog Temp/Pressure Gauge, 0-800 psi
$37.38 each
In Stock
Get 1 by Mon, Nov 16
In Stock
Get 1 by Mon, Nov 16
Compare
Product Image of AX9, 3-1/2" Industrial Thermometer with Aluminum Case (0-Degree (F) to 100-Degree (F))
$56.42 each
In Stock
Get 13 by Mon, Nov 16
In Stock
Get 13 by Mon, Nov 16
Compare
Product Image of 2-1/2" Stainless Steel Liquid Filled Gauge, 1/4" Back NPT w/ Brass Internals (0-160 PSI)
$37.00 each
In Stock
Get 40 by Wed, Nov 18
In Stock
Get 40 by Wed, Nov 18
Compare
Product Image of Air Filter Kit
Air Filter Kit
SKU: A-605
Dwyer
SKU: A-605
Brand: Dwyer
$83.71 each
Backorder
Get it by Tue, Dec 8 - Tue, Dec 15
Backorder
Get it by Tue, Dec 8 - Tue, Dec 15
Compare
Product Image of 2-1/2" PEM Dual Scale Economy Pressure Gauge (0-60 PSI)
$13.88 each
In Stock
Get 15 by Mon, Nov 16
In Stock
Get 15 by Mon, Nov 16
Compare
Product Image of 2-1/2" Liquid Filled Dial Pressure Gauge (0-60 psi)
2-1/2" Liquid Filled Dial Pressure Gauge (0-60 psi)
SKU: PG25CBM-60-GNL
Boshart
SKU: PG25CBM-60-GNL
Brand: Boshart
$10.41 each
In Stock
Get 6 by Mon, Nov 16
In Stock
Get 6 by Mon, Nov 16
Compare
Product Image of 4" PEM Dual Scale Economy Pressure Gauge (0-30 PSI)
$26.70 each
In Stock
Get 2 by Mon, Nov 16
In Stock
Get 2 by Mon, Nov 16
Compare
Product Image of 2" Thermometer w/ 1/2" Sweat Connection (32-Degree (F) to 250-Degree (F))
$11.28 each
In Stock
Get 20 by Mon, Nov 16
In Stock
Get 20 by Mon, Nov 16
Compare
Product Image of 1/4" NPT Schedule 40 Steel SSP Siphon
$13.40 each
In Stock
Get 6 by Tue, Nov 17
In Stock
Get 6 by Tue, Nov 17
Compare
Product Image of 1-1/2" Liquid Filled Pressure Gauge w/ Center Back Mount (0-30 psi)
$3.39 each
In Stock
Get 7 by Mon, Nov 16
In Stock
Get 7 by Mon, Nov 16
Compare
Product Image of 2" PEM Dual Scale Economy Pressure Gauge (0-15 PSI)
$10.20 each
In Stock
Get 23 by Mon, Nov 16
In Stock
Get 23 by Mon, Nov 16
Compare
Product Image of 2" PET Economy Gas Test Pressure Gauge (0-60 PSI)
$14.28 each
In Stock
Get 3 by Mon, Nov 16
In Stock
Get 3 by Mon, Nov 16
Compare
Product Image of Magnehelic Differential Pressure Gage (0 - .25" W.C.)
$124.77 each
In Stock
Get 2 by Mon, Nov 16
In Stock
Get 2 by Mon, Nov 16
Compare
Product Image of 2-1/2" Stainless Steel Liquid Filled Gauge, 1/4" Back NPT w/ Brass Internals (0-300 PSI)
$30.12 each
In Stock
Get 5 by Mon, Nov 16
In Stock
Get 5 by Mon, Nov 16
Compare
Product Image of 1/2 LFTB-1-1/2-132-176 Center Back Entry Bimetal Thermometer (1-1/2" Dial)
$39.89 each
In Stock
Get 1 by Mon, Nov 16
In Stock
Get 1 by Mon, Nov 16
Compare
Product Image of 3-1/2" TIM Industrial 9IT Thermometer w/ Aluminum Case (30°F to 240°F & 0°C to 115°C)
$94.01 each
In Stock
Get 9 by Mon, Nov 16
In Stock
Get 9 by Mon, Nov 16
Compare
Product Image of Filter Vacuum Gauge with Fitting
$17.25 each
In Stock
Get 8 by Mon, Nov 16
In Stock
Get 8 by Mon, Nov 16
Compare
Product Image of 1/4" CBM Tridicator (2" Shank, 1" Insert)
$26.75 each
In Stock
Get 3 by Mon, Nov 16
In Stock
Get 3 by Mon, Nov 16
Compare
Product Image of BX9, 9" Scale, 3-1/2" Adjustable Angle Industrial Thermometer (30-Degree (F) to 180-Degree (F))
$56.43 each
In Stock
Get 5 by Tue, Nov 17
In Stock
Get 5 by Tue, Nov 17
Compare
Product Image of BX9, 9" Scale, 3-1/2" Adjustable Angle Industrial Thermometer (30-Degree (F) to 240-Degree (F) & 0-Degree (C) to 115-Degree (C))
$56.43 each
In Stock
Get 10 by Tue, Nov 17
In Stock
Get 10 by Tue, Nov 17
Compare
Product Image of Magnehelic Differential Pressure Gage (0 - 3.0" W.C.)
Magnehelic Differential Pressure Gage (0 - 3.0" W.C.)
SKU: 2003-DWYER
Dwyer
SKU: 2003-DWYER
Brand: Dwyer
(1)
$104.66 each
In Stock
Get 9 by Mon, Nov 16
In Stock
Get 9 by Mon, Nov 16
Compare
Product Image of LFDPG-1 4" Pressure Gauge (0-100 psi)
LFDPG-1 4" Pressure Gauge (0-100 psi)
SKU: 0121654
Watts
SKU: 0121654
Brand: Watts
$53.74 each
In Stock
Get 17 by Mon, Nov 16
In Stock
Get 17 by Mon, Nov 16
Compare
Product Image of 2000 Series Differential Pressure Gauge (0 - 5" W.C.)
$88.34 each
In Stock
Get 3 by Mon, Nov 16
In Stock
Get 3 by Mon, Nov 16
Compare
Product Image of 600CB, 4-1/2" Pressure Gauge with Lower Mount (0-160 PSI)
600CB, 4-1/2" Pressure Gauge with Lower Mount (0-160 PSI)
SKU: 600CB4502LA160
Trerice
SKU: 600CB4502LA160
Brand: Trerice
$43.38 each
In Stock
Get 26 by Tue, Nov 17
In Stock
Get 26 by Tue, Nov 17
Compare
Product Image of 2-1/2" Stainless Steel Liquid Filled Gauge, 1/4" Bottom NPT w/ Brass Internals (30"Hg-0-100 PSI)
$28.57 each
In Stock
Get 5 by Mon, Nov 16
In Stock
Get 5 by Mon, Nov 16
Compare
Product Image of D82LFB, 1/4" NPT, 2-1/2" Dial, Industrial Pressure Gauge with Lower Mount (0-300 PSI)
$23.46 each
In Stock
Get 1 by Tue, Nov 17
In Stock
Get 1 by Tue, Nov 17
Compare
Product Image of 2" PEM Dual Scale Economy Pressure Gauge (0-30 PSI)
$10.04 each
In Stock
Get 5 by Mon, Nov 16
In Stock
Get 5 by Mon, Nov 16
Compare
Product Image of 4.5" PCT Contractor Pressure Gauge (0-160 PSI)
$36.45 each
In Stock
Get 3 by Mon, Nov 16
In Stock
Get 3 by Mon, Nov 16
Compare
Product Image of 5 lb. Gas Test Gauge Assembly
5 lb. Gas Test Gauge Assembly
SKU: G64155
Jones Stephens
SKU: G64155
$111.73 each
In Stock
Get 2 by Mon, Nov 16
In Stock
Get 2 by Mon, Nov 16
Resources
FAQs, Manuals & Videos
Articles
More About Temperature & Pressure Gauges
Temperature and pressure gauges are used to measure the temperature and pressure of a gas or liquid in a system. Stainless steel is the most common material used for these gauges, followed by brass. Gauges are available in either dry or liquid filled models. A liquid filled gauge has a long lifespan because it has fewer moving parts and the thick oil which fills it leaves no room for humid ambient air to enter. Water cannot condense and accumulate in a liquid filled gauge, as it can in a dry gauge.

Some gauges contain illuminated dials and digital readouts for better visibility. A gauge with temperature compensation has the ability to correct any ambient temperature variation. Differential gauges allow for differential pressures, and duplex gauges indicate dual pressures on a single dial. Tridicators are common pressure gauges that measure temperature, pressure, and altitude. Snap Well thermometers measure the ambient temperature of a desired location.