925 | |
Sensor | MicroPirani™ (MEMS Thermal Conductivity) |
Measuring Range | 1.0 X 10-5 Torr to Atmosphere |
Set Point Range | 5.0 X 10-4 Torr to 500 Torr |
Calibration Gas | Air, Argon, Helium, Nitrogen, Hydrogen, H2O vapor, CO2, Xenon, Neon |
Operating Temperature | 0° to 40°C (32° to 104°F) |
Maximum Bakeout Temperature | 85°C (185°F), non-operating |
Communication | RS485/RS232 (4800 to 230400 Baud) |
Controls | Zero adjust, atmosphere adjust, pressure units, baud rate, address, factory default, gas type; set point functions: value, hysteresis, direction, enable analog output transducer status, switch, LED test |
Status | Pressure reading and units, set point, operating time, transducer temperature, user tag, model, device type, serial number, firmware and hardware versions part number, manufacturer |
Analog Output | 1 to 9 VDC, 100Ω maximum output impedance, 1 volt/decade |
Resolution | 16 bit |
Relays | 925 - 3 relays SPDT(Optional) |
Contact Rating | 1 A @ 30VAC/DC, resistive |
Response | <100 msec maximum |
Power Requirements | 9 to 30 VDC, < 1.5 watts max |
Accuracy | 5 X 10-4 to 10-3 Torr ±10% of reading 10-3 to 100 Torr ±5% of reading 100 Torr to atm ±25% of reading (Typical) |
Repeatability | 10-3 to 100 Torr ± 2% of reading (Typical) |
Overpressure Limit | 3000 Torr absolute |
Installation Orientation | Any |
Internal Volume | (KF16) 2.80 cm3 |
Materials Exposed to Vacuum | 304 stainless steel, Silicon, SiO2, Si3N4, Gold, Viton®, Low out gassing epoxy resin |
Electronic Casing and Flange | 304 stainless steel |