| Models | QTB251 | QTB351 or QTB352 or SFA351 (without step) |
| Measuring range(MPa) | 6MPa~250MPa | 0.5MPa~250MPa |
| Measuring medium | Gases, liquids compatible with stainless steel | Gases, liquids compatible with stainless steel |
| Pressure type | Gauge pressure, absolute pressure | Gauge pressure, absolute pressure |
| Accuracy | ±0.2%F.S,±0.5%F.S ,±1%F.S | ±0.03%F.S,±0.05%F.S,±0.1%F.S,±0.2%F.S,±0.5%F.S,±1%F.S |
| Working temp. | -40~+105ºC or by customized | -40~+105ºC or by customized |
| Long-term stability | ±0.1%F.S/year,±0.2%F.S/year | ±0.2%F.S/year |
| Non-linearity | ±0.1%F.S/year, ±0.15%F.S/year | ±0.1%F.S,±0.15%F.S,±0.2%F.S,±0.3%F.S,±0.4%F.S,±0.5%F.S,±0.6%F.S |
| Hysteresis | ±0.1%FS | ±0.1%FS |
| Repeatability | 0.1%FS | 0.1%FS |
| Sensitivity | 1.5±0.20mV/V,1.7±0.20mV/V | 1.3±0.10mV/V,1.4±0.2mV/V,1.5±0.10mV/V,1.7±0.20mV/V |
| Burst pressure | 1000%~2000%F.S (the max is ≤400MPa) | 1000%~4000%F.S (the max is ≤400MPa) |
| Allowable overload | 200%~300%F.S or by customized | 200%~300%F.S or by customized |
| Zero point temp. drift | ±0.01%F.S/ºC | ±0.01%F.S/ºC |
| Full range temp. drift | ±0.03%F.S/ºC | ±0.03%F.S/ºC |
| Response time | ≤0.1ms | ≤0.1ms |
| High reliability | Resistant to 10 million shocks, can be continuously pressurized | Resistant to 10 million shocks, can be continuously pressurized |
| Insulation resistance | ≥1000MΩ/500VAC | ≥1000MΩ/500VAC |
| Material | 17-4PH | 17-4PH |
| Dimensions | Top Part Diameter | Φ5mm | Top Part Diameter | Φ7mm |
| Outer Ring Diameter | Φ7.5mm | Outer Ring Diameter | Φ9.5mm |
| Base Diameter | Φ5mm | Base Diameter | Φ7mm |
| Height | 5mm | Height | 5mm |
| Weight | 1g | 1g |
