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Precision Pressure Transducer Comparison
FEATURES PPT PPT2
Total Digital Error Band Over Temperature ±0.10% FS MAX, ±0.05%FS TYP ±0.075% FS MAX, ±0.0375 FS TYP
Total Analog Error Band Over Temperature ±0.12% FS MAX, ±0.06%FS TYP
(12-bit DAC)
±0.09% FS MAX, ±0.045 FS TYP (16
-bit DAC)
Operating Temp Range -40 to 85°C Standard: -40 to 85°C, Extended: -55
to 110°C
Storage Temp Range -55 to 90°C Standard: -50 to 100°C,
Extended: -60 to 125°C
Display Resolution e.g. 20 psia: XX.XXX e.g. 20 psia: XX.XXXX **
Digital Noise Resolution 0.005%FS at 120 readings/sec 0.005%FS at 250 readings/sec
Analog Resolution 1.22 mV steps (12 bits) 0.15 mV steps, typical (15+ bits)
Maximum Sample Rate Up to 120 Readings/Sec Up to 1000 Readings/Sec
Minimum Response Delay 17 ms 2 ms
Baud Rate Up to 28,800 Up to 115,200
RF Susceptibility
EN 61326-1:2006, Basic Level
3 V/m (80 MHz to 1 GHz)
3 V/m (1.4 GHz to 2 GHz)
1 V/m (2.0 GHz to 2.7 GHz)
EN 61326-1: 2006, Industrial Level
10 V/m (80 MHz to 1 GHz)
3 V/m (1.4 GHz to 2 GHz)
1 V/m (2.0 GHz to 2.7 GHz)
RTCA/DO-160F, Section 20.4,
Category R
10 V/m (100 MHz to 400 MHz)
150 V/m (400 MHz to 8 GHz)
RoHS Compliant No Yes
Electrical Connector Plastic and Metal Metal only
Power Supply 5.5 to 30 VDC 6 to 34 VDC (with reverse polarity
protection)
Pressure Connections Brass Brass and SST
Size (excluding connector and fittings) 2.45 x .975 x 1.80 in 2.47 x .97 x 1.56 in
Weight (excluding fittings) 5.0 oz. (142gm) 4.4 oz. (125 gm)
** 1 extra digit to right of decimal place for all pressure ranges and display units. Extra digit may be turned off by user for PPT
compatibility
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Page 2 of 2Compare Pressure Transducer I and II
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