Honeywell's stainless steel 19C, 19U, and 19 Vacuum Gage Series sensors were developed for pressure applications that involve measurement of hostile media in harsh environments compatible with 316 stainless steel. The special Vacuum Gage Series sensors are specifically designed for applications that can be exposed to vacuum.
The 19C Series are calibrated and temperature compensated. They are available for use with either a constant voltage or current source.
They feature a variety of pressure connections to allow use in a wide range of OEM (Original Equipment Manufacturer) equipment. The 19U Series is uncompensated for applications that use their own specialized circuit designs. The 19C and 19U Series sensors are rugged and reliable transducers for use in a wide variety of pressure sensing applications where corrosive liquids or gases are monitored.
FEATURES
• Low cost
• Rugged, isolated stainless steel package
• Small size
• Reliable semiconductor technology
• Calibrated and temperature compensated
• Absolute and gage pressures
• Vacuum compatible, isolated sensors
• 0 psi to 3 psi to, 0 psi to 500 psi
POTENTIAL APPLICATIONS
• Industrial controls
• Process control systems
• Industrial automation and flow control
• Pressure calibrators
Environmental Specifications
Compensated temperature range |
0 °C to 82 °C [32 °F to 180 °F] |
Operating temperature range |
-40 °C to 125 °C [-40 °F to 257 °F] |
Storage temperature range |
-40 °C to 125 °C [-40 °F to 257 °F] |
Vibration |
10 G at 20 Hz to 2000 Hz |
Shock |
100 G for 11 ms |
Life |
1 million cycles min. |
Insulation resistance |
100 mΩ at 50 Vdc |
Maximum Ratings
Voltage version "K" |
supply voltage VS = +15 Vdc |
Voltage version "L" |
supply current IS = +2.0 mA |
PRESSURE RANGE SPECIFICATIONS (19C, 19U)
Catalog Listing |
Pressure Range |
Proof Pressure (7) |
Burst Pressure (8) |
19(C,U) 003P G (1…9) (K/L) |
0 psig to 3 psig |
9 psig |
15 psig |
19(C,U) 005P G (1…9) (K/L) |
0 psig to 5 psig |
15 psig |
25 psig |
19(C,U) 010P G (1…9) (K/L) |
0 psig to 10 psig |
30 psig |
50 psig |
19(C,U) 015P (A,G,V) (1…9) (K/L) |
0 psi to 15 psi |
45 psi |
75 psi |
19(C,U) 030P (A,G,V) (1…9) (K/L) |
0 psi to 30 psi |
90 psi |
150 psi |
19(C,U) 050P (A,G,V) (1…9) (K/L) |
0 psi to 50 psi |
150 psi |
250 psi |
19(C,U) 100P (A,G,V) (1…9) (K/L) |
0 psi to 100 psi |
300 psi |
500 psi |
19(C,U) 200P (A,G,V) (1…9) (K/L) |
0 psi to 200 psi |
600 psi |
1000 psi |
19(C,U) 300P (A,G,V) (1…9) (K/L) |
0 psi to 300 psi |
900 psi |
1500 psi |
19(C,U) 500P (A,G,V) (1…9) (K/L) |
0 psi to 500 psi |
1200 psi |
2400 psi |
19C SERIES PERFORMANCE CHARACTERISTICS (1)
Characteristic |
Minimum |
Typical |
Maximum |
Zero pressure offset |
-2 |
0 |
2 |
Full-scale span (2) |
98 |
100 |
102 |
Full-scale span (3 psi and 5 psi "K" units only) (2) |
48 |
50 |
52 |
Pressure non-linearity (3) |
- |
±0.1 |
±0.25 |
Pressure hysteresis (3) |
- |
±0.015 |
±0.030 |
Repeatability |
- |
±0.010 |
±0.030 |
Temp. effect on span (4) |
- |
±0.5 |
±1.0 |
Temp. effect on offset (4) |
- |
±0.5 |
±1.0 |
Temp. effect on span (0 psi to 3 psi and 0 psi to 5 psi only) (4) |
- |
- |
±2.0 |
Temp. effect on offset (0 psi to 3 psi and 0 psi to 5 psi only) (4) |
- |
- |
±2.0 |
Thermal hysteresis (0 °C to 82 °C [32 °F to 180 °F]) |
- |
±0.1 |
±0.3 |
Long-term stability of offset and span (5) |
- |
±0.1 |
±0.3 |
Response time (6) |
- |
0.1 |
- |
Common mode voltage (voltage version "K") (9) |
0.5 |
1.3 |
2.0 |
Input impedance (current version "L") |
2.0 |
4.5 |
8.0 |
Input impedance (voltage version "K") |
8.0 |
25 |
50 |
Output resistance |
3.0 |
4.5 |
6.0 |
19U SERIES PERFORMANCE CHARACTERISTICS (1)
Characteristic |
Minimum |
Typical |
Maximum |
Unit |
Zero pressure offset |
-7.5 |
1.0 |
7.5 |
mV/V |
Full-scale span (2) |
30 |
40 |
60 |
mV/V |
Full-scale span (3 psi and 5 psi only) (2) |
20 |
30 |
40 |
mV/V |
Pressure non-linearity (3) |
- |
±0.1 |
±0.25 |
%FSS |
Pressure hysteresis (3) |
- |
±0.015 |
±0.030 |
%FSS |
Repeatability |
- |
±0.010 |
±0.030 |
%FSS |
Temp. coefficient of resistance (10) (0 °C to 82 °C [32 °F to 180 °F]) |
2700 |
3420 |
4500 |
ppm/°C |
Temp. coefficient of offset (10) (0 °C to 82 °C [32 °F to 180 °F]) |
- |
30 |
- |
µV/V/°C |
Temp. coefficient of span (10) (0 °C to 82 °C [32 °F to 180 °F]) |
360 |
720 |
1620 |
ppm/°C |
Thermal hysteresis (0 °C to 82 °C [32 °F to 180 °F]) |
- |
±0.1 |
±0.3 |
%FSS |
Long-term stability of offset and span (5) |
- |
±0.1 |
±0.3 |
%FSS |
Response time (6) |
- |
±0.1 |
- |
ms |
Input resistance |
4.00 |
4.75 |
6.0 |
kΩ |
Output resistance |
4.00 |
4.75 |
6.0 |
kΩ |
19C VACUUM GAGE COMPENSATED SERIES PERFORMANCE CHARACTERISTICS (1, 11)
Characteristic |
Minimum |
Typical |
Maximum |
Unit |
Zero pressure offset (at 0 psig) |
-2 |
0 |
2 |
mV |
Full-scale span (2) (0 psig to positive full-scale) |
98 |
100 |
102 |
mV |
Pressure non-linearity (3) |
- |
±0.1 |
±0.25 |
%FSS |
Pressure hysteresis (3) |
- |
±0.015 |
±0.030 |
%FSS |
Repeatability |
- |
±0.010 |
±0.030 |
%FSS |
Temp. effect on span (4) |
- |
±0.5 |
±1.0 |
%FSS |
Temp. effect on offset (4) |
- |
±0.5 |
±1.0 |
%FSS |
Thermal hysteresis (0 °C to 82 °C [32 °F to 180 °F]) |
- |
±0.1 |
±0.3 |
%FSS |
Long-term stability of offset and span (5) |
- |
±0.1 |
±0.3 |
%FSS |
Response time (6) |
- |
0.1 |
- |
ms |
Common mode voltage (voltage version "K") (9) |
0.5 |
1.3 |
2.0 |
Vdc |
Input impedance (current version "L") |
1.5 |
4.5 |
8.0 |
kΩ |
Input impedance (voltage version "K") |
8.0 |
25 |
50 |
kΩ |
Output resistance |
3.0 |
4.5 |
6.0 |
kΩ |
19U VACUUM GAGE UNCOMPENSATED SERIES PERFORMANCE CHARACTERISTICS (1, 11)
Characteristic |
Minimum |
Typical |
Maximum |
Unit |
Zero pressure offset |
-7.5 |
1.0 |
7.5 |
mV/V |
Full-scale span (2) (0 psig to positive full-scale) |
30 |
40 |
60 |
mV/V |
Pressure non-linearity (3) |
- |
±0.1 |
±0.25 |
%FSS |
Pressure hysteresis (3) |
- |
±0.015 |
±0.030 |
%FSS |
Repeatability |
- |
±0.010 |
±0.030 |
%FSS |
Temp. coefficient of resistance (10) (0 °C to 82 °C [32 °F to 180 °F]) |
2700 |
3420 |
4500 |
ppm/°C |
Temp. coefficient of offset (10) (0 °C to 82 °C [32 °F to 180 °F]) |
- |
30 |
- |
V/V/°C |
Temp. coefficient of span (10) (0 °C to 82 °C [32 °F to 180 °F]) |
360 |
720 |
1620 |
ppm/°C |
Thermal hysteresis (0 °C to 82 °C [32 °F to 180 °F]) |
- |
±0.1 |
±0.3 |
%FSS |
Long-term stability of offset and span (5) |
- |
±0.1 |
±0.3 |
%FSS |
Response time (6) |
- |
±0.1 |
- |
ms |
Input resistance |
4.00 |
4.75 |
6.0 |
kΩ |
Output resistance |
4.00 |
4.75 |
6.0 |
kΩ |
Notes:
1. Reference conditions (unless otherwise noted): TA = 25 °C [77 °F]; 19C Supply VS = 10 Vdc ±0.01 Vdc or IS = 1.5 mA ±0.0015 mA; 19U Supply VS = 5 Vdc ±0.01 Vdc or I = 1.0 mA ±0.0015 mA.
2. Full-scale span (FSS) is the algebraic difference between the output voltage at full-scale pressure and the output at zero pressure. FSS is ratiometric to supply voltage.
3. Pressure non-linearity is based on best-fit straight line from zero to the full-scale pressure. Pressure hysteresis is the maximum output difference at any point within the operation pressure range for increasing and decreasing pressure.
4. Maximum error band of the offset voltage or span over the compensated temperature range, relative to the 25 °C [77 °F] reading.
5. Long-term stability over a six-month period.
6. Response time for a 0 psi to FSS pressure step change, 10% to 90% rise time.
7. The maximum pressure that can be applied without changing the transducer's performance or accuracy.
8. The maximum pressure that can be applied to a transducer without rupture of either the sensing element or transducer
9. Common mode voltage as measured from output to ground. For higher levels of common mode voltage, contact factory.
10. The error band resulting from a maximum deviation of a transducer's output parameter (offset, span, or resistance) as temperature is varied 25 °C [77 °F] to any other temperature within the specified range (0 °C to 82 °C [32 °F to 180 °F]). This parameter is not 100% tested and is guaranteed by process design and tested on a sample basis only. Temperature coefficient of span is evaluated using a 1 mA constant current excitation source.
11. Vacuum gage products may be affected by changes in environmental humidity levels. The specifications shown exclude these effects.

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BNSENS (Nanjing) Sensor Technology Co., Ltd. is located in Nanjing, China. It is a high-tech enterprise specializing in the development, manufacturing and trade of sensor products. The company has brought together a group of outstanding technical experts in various fields such as automation, electronics, machinery and computers. All employees of the company have college degrees or above. It adopts the world-class management and operation model and 6 sigma quality system. At present, the company's main products are pressure, liquid level, flow, current, switches, etc. The company's users are all over the country, and some products have been exported to Japan, South Korea and Southeast Asia.
Since its inception, the company has been based on the technical accumulation and management standards of American sensor giants. It is composed of senior engineers and managers who have served in multinational companies for many years, and has rapidly developed various pressure sensors, transmitters, liquid level, flow meters, pressure switches, digital meters, current sensors, proximity switches and other products. After years of unremitting efforts, it has become one of the leading suppliers in the domestic automation industry. Our pressure transmitters can achieve an accuracy of more than 3/10, 000. The products have been widely used in oil, natural gas, electricity, chemical industry, metallurgy, building materials, food, light industry, environmental protection, aerospace, tap water, municipal and other industries.
It is a sensor science and technology innovation company that masters the core technology of MEMS chips. The company has a research and development center in Minnesota, USA. The leader is Dr. Pan Hanjin, a famous scientist in the sensor industry. Dr. Pan Hanjin has been deeply involved in the sensor industry for more than 20 years and is an expert in the sensor industry.
The company has a number of ASIC chips independently developed, which are widely used in industrial, automotive, home appliance and other markets.
BNSENS (Nanjing) Sensing Technology Co., Ltd. is a strategic partner of Honeywell in China. The two parties proposed a plan of East serving East and jointly developed several sensors specifically for the Chinese market. These sensors will be widely used in intelligent manufacturing, Internet of Things, artificial intelligence, and smart home fields. These sensors include: Magnetic sensors, temperature sensors, humidity sensors, force sensors, fire water pressure sensors, equipment vibration sensors, human body status monitoring sensors, motion sensors, etc.
History of BNSENS Company:
BNSENS is a company focusing on sensors, instruments, and electronic components. We are a young company, founded in 1999, just 25 years old, and we are still growing.
1999: The company's first pressure sensor was launched, mainly for the petroleum and petrochemical industries.
2002: The company expanded its product line and launched temperature sensors
2005: Started producing high-precision pressure sensors for the test and measurement market
2006: Became an official authorized agent of Honeywell
2009: Introduced the Six Sigma management system, and the product qualification rate was greatly improved
2010: Became a supplier of Emerson
2011: We started selling SICK sensors
2014: Introduced the sensor production line from Germany, developed more industrial control sensors, and cooperated with TSMC
2015: Cooperated with Siemens in Vietnam
2017: The factory moved to Nanjing High-tech Zone
2019: Became a national high-tech enterprise in China
2023: We started selling products from Infineon and Rohm
BNSENS, The Future Starts Here.