TEKTROL TEK-B ATCH 7900B, Инструкция по эксплуатации

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Instruction Manual
Tek-Batch 7900B
www.tek-trol.com
Technology Solutions
6
2.2 Specifications
Accuracy 0.02% FS at 20 ° C
Ranges Voltage: 0-10 VDC, 0-5 VDC, 1-5 VDC, Current: 4-20 mA, 0-20 mA
Flow Meters and
Computations
Meter Types: All linear and square law meters supported including
vortex, turbine, magnetic, PD, target, orifice, venturi, v-cone,
Coriolis, and many others.
Linearization: Square root, 16-point table or UVC table
Computations: Volume, Corrected Volume and Mass.
Fluid Computations: Temperature, Density, Viscosity and API 2540
for petroleum.
Operating Temperature 32°F to 122°F (0°C to 50°C)
Storage Temperature -40°F to 185° (-40°C to 85°C)
Humidity
0-95% non-condensing
Extended Temperature -4°F to 131°F (-20°C to 55°C)
Display UL/C-UL Listed (File No. E192404), CE Compliant, Type: 2 lines of 20
characters, Types: Backlit LCD, Character Size: 0.35”
(8.3mm) nominal user programmable label descriptors and units of
measure
Keypad
Membrane Keypad with 16 keys
Type NEMA 4X
Materials Plastic, UL94V-0, Flame retardant Bezel: Textured per matt finish
Real Time Clock The Tek-Batch is equipped with a battery backed real time clock
with display of time and date.
Format: 12- or 24-hour time display; Day, Month, Year, date display
Power Input
The factory equipped power option is internally fused. An internal
line to line filter capacitor and MOV are provided for
added transient suppression.
110VAC Power: 85 to 127Vrms, 50/60 Hz
220VAC Power: 170 to 276Vrms, 50/60 Hz
DC Power: 2VDC (10 to 14VDC), 24VDC (14 to 28VDC)
Power Consumption: AC: 11.0VA (11W), DC: 300mA max
Basic Measurement
Resolution 16 bit
Update Rate 4updates/sec
Automatic Fault Detection Signal over/under-range, Current Loop Broken
Calibration Software Calibration (no trimmers) and Auto-zero Continuously
Extended Calibration Learns Zero and Full Scale of each range using special test mode
Fault Protection
Reverse Polarity: No ill effects
Over-Voltage Limit: 50VDC Over voltage protection
Over-Current Protection: Internally current limited protected to
24VDC
Pulse Inputs Number of Flow Inputs: one with or without quadrature or pulse
security checking