1. General Introduction
EJA440E High Pressure Gauge Pressure Transmitter is specially for high gauge pressure measurement, two big measure range selectable as 0 to 320bar and 0 to 500bar; only applicable for non-corrosive medium and only stainless steel wetted part material selectable.
2. Measuring Span & Range limits
Measurement | MPa | psi (/D1) | bar (/D3) | kg/cm2 (/D4) | |
C | Span | 5 to 32 | 720 to 4500 | 50 to 320 | 50 to 320 |
Range | −0.1 to 32 | −14.5 to 4500 | −1 to 320 | −1 to 320 | |
D | Span | 5 to 50 | 720 to 7200 | 50 to 500 | 50 to 500 |
Range | −0.1 to 50 | −14.5 to 7200 | −1 to 500 | −1 to 500 | |
3. Wetted Parts Materials
Wetted | Cover flange and process connector | Capsule | Capsule gasket | Vent/Drain plug |
S | ASTM CF-8M | Hastelloy C-276 (Diaphragm) F316L SST, 316L SST (Others) | Teflon-coated 316L SST | 316 SST |
4. Model and suffix codes
Main Code | Suffix Codes | Description | |||||||||
EJA440E | Gauge pressure transmitter | ||||||||||
Output signal | -D | 4 to 20 mA DC with digital communication (BRAIN protocol) | |||||||||
-J | 4 to 20 mA DC with digital communication (HART 5/HART 7 protocol) | ||||||||||
-F | Digital communication (FOUNDATION Fieldbus protocol) | ||||||||||
-G | Digital communication (PROFIBUS PA protocol) | ||||||||||
-Q | Low Power, 1 to 5 V DC with digital communication (HART 7 protocol) | ||||||||||
Measurement span (capsule) | C | 5 to 32MPa (720 to 4500 psi) | |||||||||
D | 5 to 50MPa (720 to 7200 psi) | ||||||||||
Wetted parts material | Refer to “Wetted Parts Material” Table | ||||||||||
Process connections | 3 | with 1/4 NPT female process connector | |||||||||
4 | with 1/2 NPT female process connector | ||||||||||
5 | without process connector (1/4 NPT female on the cover flanges) | ||||||||||
Bolts and nuts material | J | B7 carbon steel | |||||||||
G | 316L SST | ||||||||||
C | 660 SST | ||||||||||
Installation | -3 | Vertical piping, right side high pressure, and process connection down side | |||||||||
-7 | Vertical piping, left side high pressure, and process connection downside | ||||||||||
-8 | Horizontal piping and right side high pressure | ||||||||||
-9 | Horizontal piping and left side high pressure | ||||||||||
-U | Universal flange | ||||||||||
Amplifier housing | 1 | Cast aluminum alloy | |||||||||
3 | Cast aluminum alloy with corrosion resistance properties | ||||||||||
2 | ASTM CF-8M stainless steel | ||||||||||
Electrical connection | 0 | G1/2 female, one electrical connection without blind plugs | |||||||||
2 | 1/2 NPT female, two electrical connections without blind plugs | ||||||||||
4 | M20 female, two electrical connections without blind plugs | ||||||||||
5 | G1/2 female, two electrical connections and a blind plug | ||||||||||
7 | 1/2 NPT female, two electrical connections and a blind plug | ||||||||||
9 | M20 female, two electrical connections and a blind plug | ||||||||||
A | G1/2 female, two electrical connections and a SUS316 blind plug | ||||||||||
C | 1/2 NPT female, two electrical connections and a SUS316 blind plug | ||||||||||
D | M20 female, two electrical connections and a SUS316 blind plug | ||||||||||
Integral indicator | D | Digital indicator | |||||||||
E | Digital indicator with the range setting switch (push button) | ||||||||||
N | None | ||||||||||
Mounting bracket | B | 304 SST 2-inch pipe mounting, flat type (for horizontal piping) | |||||||||
D | 304 SST 2-inch pipe mounting, L type (for vertical piping) | ||||||||||
J | 316 SST 2-inch pipe mounting, flat type (for horizontal piping) | ||||||||||
K | 316 SST 2-inch pipe mounting, L type (for vertical piping) | ||||||||||
N | None | ||||||||||
Optional codes | /Optional codes | ||||||||||
5. Mounting & Dimensions
◆ Vertical Impulse Piping Type Installation Code '7'
◆ Horizontal Impulse Piping Type Installation Code '9'
◆ Universal Flange Piping Type Installation Code 'U'
