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

Compact spiral-tube pressure gauge, dry, 1.4"-1.6" dial sizes.
The Miljoco SP1698 is a compact spiral-tube pressure gauge, dry construction, available in 1.4" and 1.6" dial sizes for small-panel and instrument-cluster installations.
A spiral-wound Bourdon element uncoils proportionally to applied pressure, driving a pointer directly without the gear-and-pinion movement used in standard C-shaped Bourdon tube gauges, allowing a smaller overall gauge size.
| Dial Sizes | 1.4", 1.6" |
|---|---|
| Accuracy | ±2% of midpoint of scale |
| Type | Spiral Tube Gauge, Dry |
| Case | Stainless steel, weather-tight |
|---|---|
| Element | Stainless steel spiral Bourdon tube with integral pointer |
| Connection | 1/8" or 1/4" NPT back, brass or stainless |
| Ranges | 0-200 to 0-1200 psi |
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.