OMEGA DPGM409 Metric, High Accuracy Digital Pressure Gauge with Output

Description of OMEGA DPGM409

Technical specifications of DPGM409

• CE Compliant: Meets EN61326-1: 2006 for industrial locations with analog output cables less than 30 m (98′)
  
• Accuracy (Combined Linearity, Hysteresis and Repeatability): ±0.08% BSL (0.15% max in 10V/m RF field) (compound gauge calibrated in positive direction only)
  
• Temperature:
  Storage: -40 to 82°C (-40 to 180°F)
  Compensated: -18 to 66°C (0 to 150°F)
  
• Thermal Effects (Over Compensated Range):
  
• Zero Shift:
  Ranges >350 mb: ±0.3% span
  Ranges ≤350 mb: ±0.5% span
  
• Span Shift:
  Ranges >350 mb ±0.3% span
  Ranges ≤350 mb psi: ±0.5% span
  
• Minimum Resistance Between Transducer Body and Any Wire: 100MΩ @ 50 Vdc
  
• Pressure Cycles: 1 million minimum
  
• Long Term Stability (1-yr): ±0.1% FS typical
  
• Analog Output: User selectable 0 to 5 Vdc, 0 to 10 Vdc or 4 to 20 mA (external 24 Vdc power supply required for all analog output types)
  Note: Compound gauge ranges have a unidirectional analog output equal to their full span; i.e. -350 to 350 mb = 0 to 10 Vdc.
  
• Analog Output
  Cable: 2.7 m (8.9′)
  Accuracy: 0.08% typical
  
• Overpressure: Gauge/sealed gauge
  25 mb: 10 times span
  70 mb: 6 times span
  170 mb to 100 bar: 4 times span
  175 to 350 bar: 500 bar max
  
• Absolute/Barometric Ranges:
  350 mb to 100 bar: 4 times span
  175 to 350 bar: To 500 bar abs
  
• Containment Pressure: Gauge and Sealed Gauge pressure
  25 to 350 mbar: To 70 bar
  1 to 70 bar: To 200 bar
  100 to 350 bar: To 700 bar
  
• Absolute/Barometric Pressure:
  350 mb to 70 bar: to 400 bar
  
• Display: 4-digit LCD with user selectable backlighting, (9999 count) 25 mm (1′) character height
  
• Computer Interface: USB connection for set-up, cable included
  
• Update Rate: User selectable from 0.25 to 10 sec. (preset to 1/sec)
  
• Power: One 3.6V lithium 8.4 Ah capacity (C cell) Included (two with wireless option) (replacement battery BATT-C-3.6V)
  
• Battery Life (Typical): Up to 9 months
  Enclosure:
  Material: 316 Stainless Steel and ABS center gasket
  Finish: Brushed 316 stainless steel
  Environmental Rating: Weatherproof, NEMA 4X (IP65)
  
• Sensor Wetted Parts: 316L Stainless Steel
  
• Pressure Connection: G¼ male
  
• Dimensions
  Display: 115 L x 89 W x 74 mm D (4.5 x 3.5 x 2.9′)
  Sensor: 72 to 89 mm L (2.8 x 3.5′) below display
  
• Weight: 900 g (32 oz) Typical depending upon configuration
  
• Front Panel Functions
  
• Backlight: Manually turns backlight on/off
  
• Min/Max: Recalls min/max values
  
• Zero/Clear: Zeros display or clears min/max
  
• Software Settings (via USB)
  
• Update Rate: 4 options, 10, 5, 2, 1 times per second
  
• Units: psi, inHg, inH₂O, bar, mbar, hPa units; must be specified at time of order
  
• Lock: Allows the lock-out of front panel functions
  
• Alarms: User selectable “High” and “Low” alarm limits (open collector)
  
• Analog Output: User Selectable 0 to 5 Vdc, 0 to 10 Vdc, or 4 to 20 mA (requires external 24 Vdc power)
  
• Backlight: On/off, 10 sec, 30 sec, 1 min, 5 min
  
• Wireless Transmitter (Optional): Channel number, transmission rate, alarms, sensor offset, chart recording, data logging
  
• Overrange Indication: “_ _ _ _”
  
• Wireless Option Specifications
  
• Transmit Sample Rate: User programmable from 1 sample/2 min to 1 sample/2 sec
  
• Radio Frequency (RF) Transceiver Carrier: ISM 2.4 GHz
  
• RF Output: 10 dBm (10 mW)
  
• Range of RF Link:
  Outdoors (Line of Sight): Up to 120 m (400′)
  Indoors/Urban: Up to 40 m (130′)
  
• Included Software: Requires Windows^® 7 (32 bit); XP or Vista
  
• Internal Battery: Two 3.6V lithium 8.4 Ah capacity (C-cell) included, (replacement battery BATT-C-3.6V)
  
• Data Transmission to Host: Pressure reading, ambient temperature reading, RF transmit strength and battery level