Specifications – Omega Speaker Systems DPS3301 User Manual
Page 4
Page
4
SPECIFICATIONS
Typical @ 25 C and rated supply voltage unless otherwise specified.
INPUTS:
• Input types: J,K,T,E,R,S,B t/c, RTD, Voltage, Millivolt, Current & thermistor
• Cold junction compensation error: +/- 0.5C max (10C to 40C)
• Open thermocouple indication: ‘OPEN TC’ displayed
OPTIONS:
• 240Vac @ 50 Hz Power Supply
• 15Vdc @ 1000ma. Power Supply
• Open Collector output: 6 open collector transistors @ 50ma. sink each
• Relay output: 6 SPST 1 Amp. @ 28Vdc, 0.5 Amp. @ 120Vac (resistive load)
(for 220 Vac units only 0.25Amp.@ 240Vac (resistive load))
ACCURACY:
• Temperature resolution: 1 C/1 F, 0.1C for Thermistor
• 0.1% of Full Scale (Base metal T/C), 0.5% others
ANALOG TO DIGITAL CONVERSION:
• 4 1/2 Digit (20000 count) A/D conversion.
• Dual slope integrating converter.
• Conversion Rate: 7 /sec. typical
POWER REQUIREMENTS:
• 120Vac, 0.2 Amp. @ 60 Hz
DIMENSIONS:
•
Case: 7.55"W x 6.29"H x 4.05"D
•
IP65 rated plastic enclosure
• Weight: 2.63 lb. (1.19kg.)
• Enclosure: All Plastic enclosure—IP65 Ingress Protection
DISPLAY:
• Red 7-segment LED display, 0.39 inch (10mm) digit height
• Negative polarity indication
• Out of range indication: HELP
• Display Test: Briefly displays 8.8.8.8.8.8.8. on power up
RELIABILITY:
• Calibration: NIST traceable
• Recalibration: Recommended at 12 months interval