PX309 Pressure Transmitter
General-purpose 4-20 mA pressure transmitter.

Silicone-filled ammonia service gauge, 2½" and 4" sizes.
The Miljoco PSF2598L and PSF4098L are silicone-filled ammonia service pressure gauges, available in 2½" and 4" dial sizes, for stable pointer readings in ammonia refrigeration systems subject to vibration and pulsation.
A Bourdon tube movement using materials compatible with ammonia refrigerant is housed in a silicone-filled case, damping pointer vibration and pulsation for stable, readable indication.
| Dial Sizes | 2½", 4" |
|---|---|
| Accuracy | 1.6% Grade B (2½"); 1% Grade 1A (4") |
| Type | Ammonia Gauge, Silicone Filled |
All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.
Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.
Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.
Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.
Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.