PRM-TAIWAN
Classification : Dynisco / Melt Pressure Transmitters
Country: Taiwan
Phone: 886-4-2631-3001
Fax: 886-4-2631-7717
Contact Person: Harrison Chang
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All models can interface directly with distributed control systems, PLC’s, computers, and similar high level control devices. Optional thermocouple or RTD configurations are available to provide melt temperature.

The SPX4 Series includes models SPX4222, SPX4622, SPX4352, SPX4672, SPX4232, and SPX4502.

Performance Characteristics
Output 4 - 20 mA, with optional HART™
Input Voltage 16 - 36 Vdc (Std); 16 - 30 Vdc (ATEX IS)
Accuracy 4222 ± 0.25% for pressure ranges >1,500 psi; ± 0.50% for pressure ranges < 1,500 psi

4232 ± 0.25% for pressure ranges >1,500 psi; ± 0.50% for pressure ranges < 1,500 psi

4352 ± 0.25% for pressure ranges > 1,500 psi; ± 0.50% for pressure ranges < 1,500 psi

4502 ± 0.50%

4622 ± 0.50%

4672 ± 0.50%
Repeatability ±0.1%
Rangeability 6:1 Turndown
Over Pressure 2X FSO or 35,000 psi,whichever is less
1.2 X FSO 35,000 - 72,500 psi
Zero Balance Adjustment Range (-)40% to +10%;(-)80% to 20% for FSP < 500 psi
Load Resistance 500 Ω @ 24 Vdc, 1,000 Ω @ 36 Vdc
Electronics Ambient Temperature 70°F (20°C)
Electronics Operating Temperature -20 to 185°F (-29 to 85°C)
Diaphragm Temperature 750°F (400°C) max [SPX4502 model limited to 600°F (315°C)]
Electronics Compenstated Temperature Range 0 to 150°F (-18 to 65°C)
Zero Shift (Electronics Temp Change) 4222: 0.01% F.S./°F max (0.02% F.S./°C max)

4232: 0.01% F.S./°F max (0.02% F.S./°C max)

4352: 0.01% F.S./°F max (0.02% F.S./°C max)

4502: 0.01% F.S./°F max (0.02% F.S./°C max)

4622: 0.05% F.S./°F max (0.10% F.S./°C max)

4672: 0.05% F.S./°F max (0.10% F.S./°C max)
Span Shift (Electronics Temp Change) 4222: 0.01% F.S./°F max (0.02% F.S./°C max)

4232: 0.01% F.S./°F max (0.02% F.S./°C max)

4352: 0.01% F.S./°F max (0.02% F.S./°C max)

4502: 0.01% F.S./°F max (0.02% F.S./°C max)

4622: 0.02% F.S./°F max (0.04% F.S./°C max)

4672: 0.02% F.S./°F max (0.04% F.S./°C max)
Zero Shift (Snout Temp Change) 4222: 15 psi/100°F (27 psi/100°C) typical

4232: 15 psi/100°F (27 psi/100°C) typical

4352: 15 psi/100°F (27 psi/100°C) typical

4502: 1 psi/100°F (from 75-450°F); 2 psi/100°F (from 450-600°F) typical

4622: 25 psi/100°F (45 psi/100°C) typical

4672: 25 psi/100°F (45 psi/100°C) typical