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PRODUCTS:
ANALOG PRESSURE GAUGES
SMR-36 Series
Stainless Steel Pressure Gauges with Sensor Output
(Accuracy 1.0%)
4" and 6¼" diameter industrial pressure gauges with Bourdon tube and integrated pressure sensor. S3 safety category pressure gauge with break-proof solid front and blowout back as well as hermetically sealed pressure equalizing membrane with S designation imprinted on face verifying compliance to safety standard DIN EN 837-1.
Standard output:
4 to 20 mA; 2-wire system
or 0 to 20 mA; 3-wire system
or 0 to 5 VDC; 3-wire system
or 0 to 10 VDC; 3-wire system
| Models | SMR-36 100 | SMR-36 160 |
|---|---|---|
| Ranges (psi) | 0 to 10, 15, 25, 35, 50, 100, 150, 200, 350, 600, 1,000, 1,500, 2,000, 3,500, 5,000, 6,000, -10 to 0, -15 to 0, -15 to +10, -15 to +15, -15 to +50, -15 to +75, -15 to +130, -15 to +200, -15 to 300 | |
| Size | 4 in (100 mm) | 6 1/4 in (160 mm) |
| Accuracy | ±1% of f.s. range | |
| Case | Stainless steel 316, with blow out plug for the case of pressure build-up inside safety disconnection wall between measuring element and dial | |
| Window | Laminated glass | |
| Connection thread | NPT: 1/4 inch, 1/2 inch, SAE: 7/16 inch - 20, other sizes are available on request | |
| Repeatability | < 0.05 % of full scale | |
SMR-36
Safety Features
Data Sheet
MR-10 Series
Pressure Gauges with Peak Indicator
MR-10 Series are Bourdon tube pressure gauges with a red peak reading indicator. They are available in 4 and 6 inch face sizes. There is a 2½ inch version (not listed) without the peak indicator.
| Models | MR-10 63 | MR-14 63 | MR-10 F 63 | MR-14 F 63 | ||
|---|---|---|---|---|---|---|
| Ranges (psi) | 0 to: 10, 15, 20, 35, 60, 100, 150, 200, 350, 500, 800, 1,500, 2,000, 3,500, 5,800, 8,700 15 to: 0, +10, +20, +50, +75, +100, +200 |
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| Window | Acrylic | |||||
| Accuracy (full scale) |
± 1.6% | |||||
| Size | 2 1/2 in (63 mm) | |||||
| Fitting size | ½" NPT, G ½ B | ¼" NPT, G ¼ B | ½" NPT G ½ B | ¼ "NPT, G ¼ B | ||
| Fitting location | bottom | center back | bottom | center back | ||
Data Sheet
MR-20 Series
Heavy Duty Pressure Gauges
MR-20 Series are heavy duty industrial, compact pressure gauges. They have high reliability and over-range protection of 1.3 times maximum range value. MR-20 Series gauges can be ordered with glycerin filling if needed. A 2½ inch face version is also available with 1.6 % accuracy.
| Models | MR-20 63, MR-20 100 |
MR-25 63, MR-25 100 |
MR-20 160 | MR-25 160 |
|---|---|---|---|---|
| Ranges (psi) | 0 to: 10, 15, 20, 35, 60, 100, 150, 200, 350, 500, 800, 1,500, 2,000, 3,500, 5,800, 15,000, 20,000* -15 to: 0, +10, +20, +50, +75, +100, +200 |
|||
| Size | 2 1/2 in (63 mm), 4 in (100 mm) |
4 in (100 mm) | 6 in (160 mm) | |
| Window | Instrument glass | |||
| Accuracy (of full scale) |
± 1.0% | |||
| Fitting location | bottom | back eccentric | bottom | back eccentric |
| Fitting size | ¼" NPT, ½" NPT, G ¼ B, G ½ B |
¼" NPT, ½" NPT, G ¼ B, G ½ B |
½" NPT, G ½ B | ½" NPT, G ½ B |
| Glycerin filling available | yes | yes | yes | yes |
* 20,000 psi only available for 100 and 160 mm sizes.
63 mm Data Sheet
100/160 mm Data Sheet
MR-30 Series -1½, 2, 2½ in
Stainless Steel Pressure Gauges
MR-30 Series are stainless steel pressure gauges. Each feature a stainless steel housing, fitting and measuring element. They have high reliability and over-range protection of 1.3 times maximum range value. MR-30 Series gauges can be ordered with glycerin filling if needed. A 2½ inch face version is also available with ±1.6 % accuracy.
| Models | MR-30 40/50 | MR-34 40/50 | MR-30 63 | MR-35 63 | |
|---|---|---|---|---|---|
| Ranges (psi) | 0 to: 10, 15, 20, 35, 60, 100, 150, 200, 350, 500, 800, 1,500, 2,000, 3,500, 6,000, 14,500* -15 to: 0, +10, +20, +50, +75, +100, +200 |
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| Accuracy (of full scale) |
± 1.6% | ||||
| Window | Laminated safety glass or instrument glass -see data sheet | ||||
| Size | 1½ , 2 in (40, 50 mm) | 2½ in (63 mm) | |||
| Fitting size | ⅛" NPT, G ⅛ B | ⅛" NPT, G ⅛B | ¼" NPT, G ¼ B | ¼ "NPT, G ¼ B | |
| Fitting location | bottom | back, centric | bottom | back, eccentric | |
| Glycerin filling available | yes | yes | yes | yes | |
5 piece minimum order for these three product series.
1½ / 2 / 2½ inch
Data Sheet
MR-30 Series - 4 and 6 inch
Stainless Steel Pressure Gauges
MR-30 Series are stainless steel pressure gauges. Each feature a stainless steel housing, fitting and measuring element. They have high reliability and over-range protection of 1.3 times maximum range value. MR-30 Series gauges can be ordered with glycerin filling if needed. A 2½ inch face version is also available with ±1.6 % accuracy.
| Models | MR-30 100 | MR-35 100 | MR-30 160 | MR-35 160 | |
|---|---|---|---|---|---|
| Ranges (psi) | 0 to: 10, 15, 20, 35, 60, 100, 150, 200, 350, 500, 800, 1,500, 2,000, 3,500, 5,800, 15,000, 20,000 -15 to: 0, +10, +20, +50, +75, +100, +200 |
||||
| Accuracy (of full scale) |
± 1.0% | ||||
| Window | Laminated safety glass | ||||
| Size | 4 in (100 mm) | 6 in (160 mm) | |||
| Fitting size | ½" NPT, G ½ B | ½" NPT, G ½B | ½" NPT, G ½ B | ½ "NPT, G ½ B | |
| Fitting location | bottom | center back | bottom | center back | |
| Glycerin filling available | yes | yes | yes | yes | |
* 15,000 and 20,000 psi available for 100 and 160 mm sizes only.
4 / 6 inch
Data Sheet
MR-36 Series
Stainless Steel Safety Pressure Gauges
MR-36 Series are stainless steel pressure gauges with laminated safety glass windows. Additional features include a stainless steel housing, fitting and measuring element. They are sealed to IP 54 or, if glycerin filled, IP 65.
| Models | MR-36 100 | MR-36 160 | ||
|---|---|---|---|---|
| Ranges (psi) | 0 to: 10, 15, 20, 35, 60, 100, 150, 200, 350, 500, 800, 1,500, 2,000, 3,500, 5,800 -15 to: 0, +10, +20, +50, +75, +100, +200 |
|||
| Accuracy (of full scale) |
± 1.0% | |||
| Window | Laminated safety glass | |||
| Size | 4 in (100 mm) | 6 in (160 mm) | ||
| Fitting size | ½" NPT, G ½ B | ½" NPT, G ½ B | ||
| Fitting location | bottom | bottom | ||
| Glycerin filling available | yes | yes | ||
100/160 mm Data Sheet
Call Bristol Instruments on 877-866-8500 or email us for complete information including specifications or to discuss your application