- High quality, heavy-duty liquid filled gauge
- Vacuum and compound ranges through 0 psi to 15,000 psi
- 2-1/2" and 4" gauge sizes
- Die cast Brass case with natural Brass finish
- Copper alloy or 316 Stainless Steel and Brass wetted parts
- Ideal for applications including automotive, construction, hydraulics & pneumatics, mining, stamping & forming presses and transportation
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| SIZES |
25 |
2-1/2" |
40 |
4" |
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| CASE TYPES |
300 |
Brass, bottom connection |
310 |
Brass, back connection |
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| PRESSURE RANGES |
30vac |
-30 inHg to 0 psi |
30/300 |
-30 inHg to 0 to 300 psi |
300 |
0 psi to 300 psi |
3000 |
0 psi to 3,000 psi |
| 30/15 |
-30 inHg to 0 to 15 psi |
15 |
0 psi to 15 psi |
400 |
0 psi to 400 psi |
5000 |
0 psi to 5,000 psi |
| 30/30 |
-30 inHg to 0 to 30 psi |
30 |
0 psi to 30 psi |
600 |
0 psi to 600 psi |
6000 |
0 psi to 6,000 psi |
| 30/60 |
-30 inHg to 0 to 60 psi |
60 |
0 psi to 60 psi |
800 |
0 psi to 800 psi |
7500 |
0 psi to 7,500 psi |
| 30/100 |
-30 inHg to 0 to 100 psi |
100 |
0 psi to 100 psi |
1000 |
0 psi to 1,000 psi |
10000 |
0 psi to 10,000 psi |
| 30/160 |
-30 inHg to 0 to 160 psi |
160 |
0 psi to 160 psi |
1500 |
0 psi to 1,500 psi |
15000 |
0 psi to 15,000 psi |
| 30/200 |
-30 inHg to 0 to 200 psi |
200 |
0 psi to 200 psi |
2000 |
0 psi to 2,000 psi |
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| SCALE OPTIONS |
psi |
psi single scale |
psi/kPa |
psi/kPa dual scale |
psi/kg/cm2 |
psi/kg/cm2 dual scale |
psi/bar |
psi/bar dual scale |
| CONNECTION SIZES |
1/4 |
1/4" NPT |
1/2 |
1/2" NPT |
SST |
SAE J1926-3:7/16-20 adjustable |
| OPTIONS |
CFF |
Chrome Front Flange |
RF |
Rear Flange |
GLO |
Glass Lens Overlay |
BT3 |
Brass Threaded Orifice 0.3 mm |
| CFFN |
Chrome Front Flange w/o holes |
CCR |
Chrome Cover Ring |
SGO |
Safety Glass Overlay |
BT4 |
Brass Threaded Orifice 0.4 mm |
| BFF |
Brass Front Flange |
CBU |
Chrome Bezel & U-Clamp |
AR |
Adapter Ring |
BT8 |
Brass Threaded Orifice 0.8 mm |
| BLFF |
Black Front Flange |
MIP |
Maximum Indicating Pointer* |
LM |
Laser Marking |
RCP |
Rubber Case Protector |
| SSRF |
304SS Rear Flange |
LL |
Polycarbonate Lens |
ST |
Stainless Steel Tagging |
|
|
Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.
Note: Cleaning for Oxygen Service (O2) is available only for dry or HL filled gauges
* GY40 fill is standard for liquid filled gauges
NOTES: See Standard Connection Sizes
Shaded portions of this part number example are not required unless a non-standard connection size or an option is needed.
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the horizontal scroll bar at the bottom of this table to see all information.
| |
SERIES |
SPECIFICATIONS |
| Pressure ranges |
300 Series (all) |
Vacuum and compound ranges through 0 psi to 15,000 psi |
| Accuracy |
25-300, 25-310 |
±1.6% full scale |
| 40-300, 40-310 |
±1% full scale |
| Temperature ranges* |
300 Series (all) |
Media -4 °F to 140 °F (-20 °C to 60 °C)
Ambient 0 °F to 160 °F (-18 °C to 71 °C)
Optional temperature ratings available from -40 °F to 212 °F (-40 °C to 100 °C) |
| Measuring element |
25-300, 25-310
(≤ 600 psi) |
Copper alloy “C” tube |
25-300, 25-310
(800 psi to 6,000 psi) |
Copper alloy coiled safety tube |
25-300, 25-310
(7,500 psi to 15,000 psi) |
316 stainless steel coiled safety tube |
40-300, 40-310
(≤ 1,000 psi) |
Copper alloy “C” tube |
40-300, 40-310
(15,000 psi) |
316 stainless steel coiled safety tube |
| Connection |
25-300, 25-310 |
1/4" NPT die-cast brass with the case. 7/16" – 20 SAE adjustable type straight thread with FKM O-ring is also available as a stock option on many ranges (-4 SAE). |
| 40-300, 40-310 |
1/4" NPT die-cast brass with the case. 1/2" NPT is available on certain 40-300 ranges as a stock option, and on all other 40-300 and 40-310’s as a non-stock option. |
| Case |
300 Series (all) |
Die cast brass (natural brass finish) with safety relief plug |
| Cover ring |
300 Series (all) |
Polished brass |
| Lens |
300 Series (all) |
Acrylic with o-ring seal |
| Pointer |
300 Series (all) |
Balanced aluminum, black finish |
| Dial |
300 Series (all) |
Aluminum, white background with black scale.
UV resistant. |
| Movement |
300 Series (all) |
Brass and nickel-silver with highly polished bearing surfaces |
| Fill liquid |
300 Series (all) |
Glycerin |
* For every 18 °F (10 °C) shift in temperature from which the gauge is calibrated, the user can experience up to ±0.4% additional error.
Working Pressure Limitations
Dynamic Pressure
The working pressure should be limited to 60% of the dial range.
Static Pressure
The working pressure, where no sharp fluctuations occur, should be limited to 90% of the dial range.
Convert to PT Series
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