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Home > Hazardous Location Pressure Transmitters > 625 & 626 Series Intrinsically Safe Pressure Transmitters > Product Specifications
625 & 626 Series Intrinsically Safe Pressure Transmitters
Product Specifications
| SPECIFICATIONS | |
| Output Signal | 4 mA to 20 mA, 2-wire |
| Accuracy | ± 0.25% Full scale (Best Fit Straight Line); ± 0.5% Terminal Point
including the effects of linearity, hysteresis and repeatability; ± 0.125% Full scale accuracy optional |
| Hysteresis | ≤ ± 0.1% Full scale |
| Repeatability | ≤ ± 0.05% Full scale |
| Stability | ≤ ± 0.2% Full scale for 1 year, non-accumulating |
| Pressure Ranges | Standard ranges from vacuum to 60,000 psi |
| Proof Pressure | 3.5 times Full scale for ranges 0 psi to 5 psi through 0 psi to 200 psi 2 times Full scale for ranges 0 psi to 300 psi through 0 psi to 10,000 psi 1.5 times Full scale for 0 psi to 15,000 psi range 1.2 times Full scale for ranges 0 psi to 25,000 psi and 0 psi to 60,000 psi |
| Burst Pressure | 4 times Full scale for ranges 0 psi to 5 psi through 0 psi to 200 psi 4 times Full scale for ranges 0 psi to 300 psi through 0 psi to 10,000 psi 3 times Full scale for 0 psi to 15,000 psi range 2 times Full scale for ranges 0 psi to 25,000 psi and 0 psi to 60,000 psi |
| Power Supply | 10 Vdc to 30 Vdc unregulated Minimum voltage across transmitter connections is 10 Vdc |
| Load Limitations | ≤ (VPower - 10_/0.020 Amp |
| Response Time | ≤ 1 ms (between 10% and 90% Full scale) |
| Durability | > 100,000,000 Full scale cycles |
| Adjustments | ± 10% Full scale for zero and span |
| Temperature Ranges | Compensated 32°F to 176°F (0°C to 80°C) Zero effect is ± 0.011% Full scale/°F Span effect is ± 0.011% Full scale/°F Ambient -22°F to 212°F (-30°C to 100°C); -58°F to 220°F optional Media -25°Fto 212°F (-32°C to 100°C); -58°F to 220°F optional Storage -40°F to 212°F (-40°C to 100°C) |
| Wetted Materials | Model 625 is 316 stainless steel for ranges up through 0 psi to 300 psi, 316 stainless steel with 17 -4PH stainless steel diaphragm for ranges 0 psi to 300 psi and higher: Model 626 is 316 stainless steel with BUNA N O-ring; Hastello® C4 optional; Viton® O-ring optional |
| Housing Material | 316 Stainless steel |
| Environmental Rating | IP65 to IP67 depending upon electrical connection |
| Electromagnetic Rating | Meets EMC norm EN61326: 1997/A1 1998 RFI, EMI and ESD protected |
| Electrical Rating | Reverse polarity, over-voltage and short circuit protected |
| Shock | 1000 g's according to IEC770 for mechanical shock |
| Vibration | 20 g's according to IEC770 under resonance conditions |
| Hazardous Approvals | Factory Mutual and Canadian Standards Association approved as indicated ANSI/ISA-12.27.01-2003, Approved single seal |
| Weights | Approximately 7 oz. |