
Intrinsically Safe Sensors
APG FS-400 Stainless Steel Vertical Float Switch
$74.52In Stock

This product is no longer available.
Our sales experts will be happy to help you identify the best alternative to meet your requirements—please contact us for assistance.
You may try this new option: APG PT-400 Pressure Transducer 2026
| Country of Origin | United States (US) |
| ATEX Safety / Zone | Zone 0 |
| Hazardous Area Rating | Class 1 Division 1 |
The PT-400 APG PT-400 Heavy Duty Pressure Transducer provides excellent accuracy and dependability across a large pressure range. The PT-400's compact size, integrated electronics, wide working temperature range, ATEX and IECEx approval, and rugged construction make it the ideal instrument for static and dynamic pressure measurements with an amplified output signal.
| Performance | |
| Accuracy (linearity, hysteresis, & repeatabliity): | ±0.25% of full scale (BFSL) (1% for ≤ 1 psi) |
| Standard Pressure Ranges: | 0 - 30,000 psi |
| Stability - One Year Zero Drift: | 17-4 / 316L: <±0.5% FS |
| Overpressure: | 2x full scale |
| Burst Pressure: | up to 3x full scale or limit of process connection |
| Frequency Response: | Less than 5ms |
| Connectivity | |
| Output: | 4-20 mA (2 wire, loop-powered) |
| 0-5, 0.5-4.5, 1-5, 0-10 VDC (non-isolated 3 wire) | |
| Modbus/RTU (RS-485) with temp. output | |
| Environmental | |
| Standard Compensated Temp.: | |
| ≤ 10 psi: | 0º - 60ºC / 32º - 140ºF |
| 10 < x ≤ 1000 psi: | -10º - 70ºC / 14º - 158ºF |
| > 1000 psi: | -17º - 54ºC / 0º - 130ºF |
| Storage Temp: | -40º - 82ºC / -40º - 180ºF |
| Operating Temp: | -40º - 85ºC / -40º - 185ºF |
| Physical | |
| Weight: | 10 oz. (283 g) typical |
| Wetted Materials: | 316L Stainless Steel (≤ 1,000 psi) |
| 17-4 Stainless Steel (> 1,000 psi) | |
| Incoloy (> 10,000 psi) | |
| Incoloy conforms to NACE MR-01-75 and ISO 15156-3 | |
| Electrical | |
| Supply Voltage: | 4-20 mA, 0-5 / 0.5-4.5 / 1-5 VDC: 9-28 VDC |
| 0-10 VDC: 12.5-28 VDC | |
| Modbus/RTU (RS-485): 9-28 VDC | |
| Electrical Connection: | Pigtail with cable or connector |
| Electrical Protection: | Protected against reverse polarity, surge per IEC 61000-4-5 |
| Certification | |
| CSA/cCSAus Contract #237484 | Ambient: -40º to 85ºC |
| Max. Working Pressure: 10,000 psi | |
| Single Seal | |
| 0-5 VDC, 0-10 VDC, 4-20mA | |
| IS: Class I, Div. 2, Groups C & D; Ex nL IIB T4 | |
| Class I, Zone 2; AEx nL IIB T4 | |
| IS: Class I, Div. 1, Groups C & D; Ex ia IIB T4 | |
| Class I, Zone 0; AEx ia IIB T4 | |
| ATEX | Max. Working Pressure: 10,000 psi |
| 4-20 mA | |
| Ex II 1G Ex ia IIB T4 Ga | |
| IECEx | Max. Working Pressure: 10,000 psi |
| 4-20 mA | |
| Ex ia IIB T4 Ga |
No reviews yet — be the first to review this product.




Your cart is empty.