Compare Model Drawings, CAD & Specs Display Relays Fitting Type Digital Communication Availability Price
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW25 ISO-KF, RS232
$1,339
No 0 NW25 ISO-KF RS232
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW25 ISO-KF, RS232
$1,507
Touch-screen 0 NW25 ISO-KF RS232
Cold Cathode-MicroPirani-Piezo Transducer, 1x10-8 - 1500 Torr, NW25 ISO-KF, RS232, 3 Relays
$1,383
No 3 NW25 ISO-KF RS232
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW25 ISO-KF, RS232, 3 Relays
$1,551
Touch-screen 3 NW25 ISO-KF RS232
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW25 ISO-KF, RS485
$1,339
No 0 NW25 ISO-KF RS485
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW25 ISO-KF, RS485
$1,507
Touch-screen 0 NW25 ISO-KF RS485
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW25 ISO-KF, RS485, 3 Relays
$1,383
No 3 NW25 ISO-KF RS485
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW25 ISO-KF, RS485, 3 Relays
$1,551
Touch-screen 3 NW25 ISO-KF RS485
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, 2.75 in. CF, RS232
$1,418
No 0 2.75 in. CF RS232
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, 2.75 in. CF, RS232
$1,589
Touch-screen 0 2.75 in. CF RS232
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, 2.75 in. CF, RS232, 3 Relays
$1,465
No 3 2.75 in. CF RS232
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, 2.75 in. CF, RS232, 3 Relays
$1,632
Touch-screen 3 2.75 in. CF RS232
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, 2.75 in. CF, RS485
$1,416
No 0 2.75 in. CF RS485
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, 2.75 in. CF, RS485
$1,589
Touch-screen 0 2.75 in. CF RS485
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, 2.75 in. CF, RS485, 3 Relays
$1,465
No 3 2.75 in. CF RS485
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, 2.75 in. CF, RS485, 3 Relays
$1,632
Touch-screen 3 2.75 in. CF RS485
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW40 ISO-KF, RS232
$1,350
No 0 NW40 ISO-KF RS232
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW40 ISO-KF, RS232
$1,523
Touch-screen 0 NW40 ISO-KF RS232
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW40 ISO-KF, RS232, 3 Relays
$1,393
No 3 NW40 ISO-KF RS232
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW40 ISO-KF, RS232, 3 Relays
$1,566
Touch-screen 3 NW40 ISO-KF RS232
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW40 ISO-KF, RS485
$1,355
No 0 NW40 ISO-KF RS485
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW40 ISO-KF, RS485
$1,491
Touch-screen 0 NW40 ISO-KF RS485
vacuum gauge without display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, NW40 ISO-KF, RS485, 3 Relays
$1,398
No 3 NW40 ISO-KF RS485
vacuum gauge with display
Vacuum Transducer, Cold Cathode-MicroPirani-Piezo, Display, NW40 ISO-KF, RS485, 3 Relays
$1,567
Touch-screen 3 NW40 ISO-KF RS485

Configuration Options

Description
  vacuum gauge without display 974B Vacuum Transducer, Cold Cathode, MicroPirani, Piezo, 1x10-8 - 1500 Torr

Specifications

  • Absolute Measurement Range
    1.0 x 10-8 to 1500 Torr
  • Differential Measurement Range
    -760 to +760 Torr
  • Digital Communication
    RS485 or RS232
  • Type
    Vacuum Transducer
  • Sensor
    Cold Cathode - MicroPirani™ - Piezo Differential
  • Relays
    3 relays, SPST
  • Installation Orientation
    Any
  • Set Point Range
    Absolute: 1 x 10-8 Torr to 1000 Torr
    Differential: -760 to +100 Torr
  • Calibration Gas
    Nitrogen
  • Operating Temperature
    0° to 40°C (32° to 104°F)
  • Maximum Bakeout Temperature
    85°C (185°F), non-operating
  • Digital Controls
    Pressure units, baud rate, address, factory default, user tag, RS485 test, gas correction; set point functions: value, hysteresis, direction, HV enable, protect, control set point, gas type
  • Digital Status
    Pressure reading and units, set point, transducer temperature, user tag, model, device type, serial number, firmware and hardware versions
  • Analog Output
    0.5 VDC/decade
  • Relay Contact Rating
    1 A @ 30VAC/DC, resistive
  • Power Requirements
    9 to 30 VDC, 2 W
  • Accuracy
    5 x 10-8 Torr to 10-3: ± 30% of reading
    10-3 to 50: ±2% of reading
    50 to 1000 Torr: ±1% of reading
  • Piezo Differential Accuracy
    -10 to +10 Torr: ±10% of reading
    -100 to -10 Torr: ±8% of reading
    -760 to -100 Torr: ±1% of reading
    +10 to 100 Torr: ±5% of reading
  • Piezo Differential Repeatability
    -760 to +10 Torr ±1% of reading
  • Piezo Differential Zero Stability
    ±0.1% of Full Scale (F.S. = 760 Torr)
  • Overpressure Limit
    1500 Torr
  • Internal Volume
    21 cc
  • Exposed Materials
    304 and 403 stainless steel, silicon, SiO2, SiN4, gold, Viton®, epoxy resin, ceramic
  • Electronic Casing and Flange
    304 stainless steel
  • Weight
    12.7 oz (360 g)
  • Compliance
    CE
  • Connectors
    15-pin D-subminiature male

Features

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