1. General Introduction
Rosemount 2051T Pressure Transmitters is inline type for gauge and absolute pressure measurement., its in-line and compact design allows the transmitter to be connected directly to a process for quick, easy and cost effective installation or via a 1199 remote diaphragm seal. Maximum operating Pressure is up to 10000 psig (689,47 bar), 316L SST, Alloy C-276 wetted material and 4-20mA HART, Wireless HART, FOUNDATION Fieldbus, PROFIBUS, 1-5 V Low Power HART communication protocol are selectable.
2. Range & sensor limits
Range | Minimum span | Lower Range Limit (LRL) 2051T Differential | Lower Range Limit (LRL) 2051T Gauge | Upper Range Limit (URL) |
1 | 0.3 psi (20.7 mbar) | 0 psia (0 bar) | 14.7 psig (-1.01 bar) | 30 psi (2.07 bar) |
2 | 1.5 psi (0.103 bar) | 150 psi (10.3 bar) | ||
3 | 8 psi (0.55 bar) | 800 psi (55.2 bar) | ||
4 | 40 psi (2.76 bar) | 4000 psi (275.8 bar) | ||
5 | 2000 psi (137.9 bar) | 10000 psi (689.5 bar) |
3. Basic code selection of 2051T pressure transmitter
Main Code | Suffix Codes | Description | ||||||
2051T | In-line pressure transmitter | |||||||
Pressure type | G | Gage | ||||||
A | Absolute | |||||||
Pressure range | 1 | –14.7 to 30 psi (–1,0 to 2,1 bar) | ||||||
2 | –14.7 to 150 psi (–1,0 to 10,3 bar) | |||||||
3 | –14.7 to 800 psi (–1,0 to 55 bar) | |||||||
4 | –14.7 to 4000 psi (–1,0 to 276 bar) | |||||||
5 | –14.7 to 10000 psi (–1,0 to 689 bar) | |||||||
Transmitter output | A | 4–20 mA with digital signal based on HART Protocol | ||||||
F | FOUNDATION Fieldbus Protocol | |||||||
W | PROFIBUS PA Protocol | |||||||
X | Wireless | |||||||
M | Low-power, 1–5 Vdc with digital signal based on HART Protocol | |||||||
Process connection style | 2B | ½–14 NPT female | ||||||
2C | G½ A DIN 16288 male | |||||||
2F | Coned and threaded, compatible with autoclave type F-250-C (range 5 only) | |||||||
Isolating diaphragm( | 2 | 316L SST 316L SST | ||||||
3 | Alloy C-276 Alloy C-276 | |||||||
Sensor fill fluid | 1 | Silicone | ||||||
2 | Inert | |||||||
Housing material | A | Aluminum ½–14 NPT | ||||||
B | Aluminum M20 x 1.5 | |||||||
J | SST ½–14 NPT | |||||||
K | SST M20 x 1.5 | |||||||
P | Engineered polymer No conduit entries | |||||||
D | Aluminum G½ | |||||||
M | SST G½ | |||||||
Optional codes | Optional codes [ As per optional table of 3051C] |
4. Typical mounting & dimensions for 2051T pressure transmitter
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