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i-Baratron® DMB Temperature Controlled to 45°C
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Full Scale Ranges
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0.1, 0.25, 1, 2, 10, 100, 1000 Torr
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Measurement Resolution
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0.001% Full Scale on digital output
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Accuracy
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1 - 1000 Torr range; 0.12% of Reading
10 - 1000 Torr range; 0.15% of Reading (optional)
(non-linearity, hysteresis and non-repeatability)
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Temperature Coefficients
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Zero
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1 to 1000 Torr; 0.002% of Full Scale/°C
<1 Torr; 0.005% of Full Scale/°C
0.02% of Reading/°C
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Span
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0.04% of Reading/°C
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Sensor Temperature
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45°C
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Ambient Operating Temperature
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15° to 40°C
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Warm-up Time
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2 Hours for 1 - 1000 Torr Full Scale
4 Hours for < 1 Torr Full Scale
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Materials Exposed to Gases
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Inconel® or Inconel® and stainless steel fittings
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Volume
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6.3cc (Px side)
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Overpressure Limit without Damage
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45 psia (310 kPa)
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Fittings
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Standard
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1/2 inch (12.7mm) tubulation
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Optional
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Swagelok® 8 VCR® (female), mini-CF rotatable, NW 16 KF
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Digital I/O
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Protocol
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DeviceNet™, Group 2
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Electrical Connector
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5-pin, sealed micro-style male connector with anti-rotation device
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Data Rate/Network Length
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125 Kbps/500m (1,640 feet)
250 Kbps/250m (820 feet)
500 Kbps/100m (328 feet)
(user-selectable)
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Level of Filtering
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User software adjustable
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Digital Functions
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Read pressure
Set trip points and hysteresis
Select units: Torr, Pa, mbar, in H2O, psi
Set zero
Reset factory defaults
Monitor transducer trip point status
Change user tags and device address
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Data Rate Switch
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4 positions: 125, 250, 500K, PGM
(programmable over the network)
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MAC ID Switches
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2 switches, 10 positions
0,0 to 6,3 are hardware ID numbers
7,0 to 9,9 are software ID numbers
(6,4 to 6,9 are unused and, if selected, will default to hardware ID number 6,3)
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Network Message Control
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Master/slave information flow
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Input Power
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11 to 25 VDC @ < 3.0 watts
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Network Size
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Up to 64 nodes
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Network Topology
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Linear (trunkline/dropline) power and signal on same network cable
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Analog I/O
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Analog Output Signal
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0-10 VDC into >10K Ω load
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Output Connector
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9-pin Type "D"
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Visual Communication Indicators
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LED network status (green/red)
LED module status (green/red)
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Compliance
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Compliant to EMC Directive 2004/108/EC
Fully compliant to RoHS Directive 2002-95-EC
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Specifications are subject to change without notice.
VCR® is a registered trademark of Swagelok® Company.
Copyright MKS Instruments, Inc. unless noted otherwise.