Maintaining GRAM compressor reliability demands precise diagnostic tools. Our high-quality Pressure gauge delivers real-time visual readings of suction, discharge, or oil pressure, enabling immediate identification of system anomalies and ensuring uninterrupted industrial refrigeration performance.
We stock OEM-cross-referenced replacements that guarantee perfect compatibility with your existing machinery. Browse our catalog below to find durable, factory-spec gauges that restore accurate monitoring capabilities and protect your critical cold chain infrastructure from costly failures.
| Ralco P/N | Description | Compressor | OEM P/N | Models | Add | |
|---|---|---|---|---|---|---|
MAN0303 | MANOMETRO BAJA FIT GRAM *HC* NH3 / PRESSURE GAUGE R-717 0-12 BAR 3/8" REF-77-035-0510 + 77-035-1510 | GRAM 770350510 770351510 | HCT 6100 / 8100 Mk2HC / HCL / HCH 6100 / 8100 Mk2HCT 8075HCT 4075 / 6075HC / HCT 8125 | |||
MAN0305 | MANOMETRO NH3 BAJA - 1 / + 12 BAR / SINGLE PRESSURE GAUGE 3/8 R-717 REF-77-035-0514 | GRAM 770350514 | HCT 8075HCT 6100 / 8100 Mk2HCT 4075 / 6075HC / HCT 8125HC / HCL / HCH 6100 / 8100 Mk2 | |||
MAN0313 | MANOMETRO NH3 ALTA - 1 / + 30 BAR / SINGLE PRESSURE GAUGE 3/8 R-717 REF-77-035-0515 + 77-035-2515+77-035-0511+77-035-1511 | GRAM 770350511 770352515 770350515 770351511 |