Pressure Transmitter

Parameter	Viatran Model 510	Kacise KPS210
Pressure Port	Standard Hammer Union 2″ #1502	Hammer Union 2″ #1502
Pressure Range	5k, 6k, 10k, 15k, 20k psi (approx. 345 – 1400 bar)	30 – 160 MPa (≈4350 – 23,200 psi)
Output Signal	4–20 mA (2-wire)	4–20 mA (2-wire)
Power Supply	9–30 VDC (typical)	12–28 VDC
Accuracy	≤ ±0.25% FS (long-term drift better than ±0.25%/6 months)	≤ ±1% FS (Zero: ±1%, Non-linearity: ±0.5% FS)
Overpressure / Burst Pressure	Proof: 1.67× FS (or 22.5 kpsi), Burst: 3× FS (or 22.5 kpsi)	Overpressure: 1.5× FS; Burst rating not specified
Material (Wetted Parts)	Wetted: Inconel 718 (NACE MR0175 compliant); Housing: 304 SS	Wetted: 17-4PH SS; Housing: 304 SS; Seal: NBR/welded
Ingress Protection	NEMA 4X (approx. IP66 equivalent)	IP65
Operating Temperature	Ambient: −40 to +85 °C; Compensated: −25 to +70 °C	Ambient: −30 to +60 °C (Ex environments); Operating: −30 to +70 °C
Explosion-proof Certification	Optional ATEX / CSA / FM / EAC; IS version available	Ex ib IIB T6 Gb (Chinese GB standard)
Typical Applications	Oil extraction, hydraulic fracturing, mud pump monitoring, wellhead pressure	Hydraulic fracturing, oilfield pressure monitoring, mud pumps; positioned as import replacement