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- [ Current Calibrator
UniCal mA
]
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RTD Calibrator
UniCal RTD
]
- [
Thermocouple
Calibrator UniCal TC
]
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Voltage Calibrator
UniCal V
]

Current Calibrator Unical mA

current_calibrator_unical-ma.jpg (11283 octets)Features:

  • Models for current, voltage, thermocouples and mV, RTD and Resistance
  • Input fuse protection prevents damage from inappropriate connections
  • Rugged shock resistant ABS case with membrane keypad and internal matel coating for shielding
  • Programmable scale factors, engineering units and quick-step calibration procedures, plus averaging
  • Gold terminals minimize thermoelectric eror -- simple connection via banana plugs or wires
  • Quick and easy digital setting of output values -- no time consuming knobs to turn
  • Optional Bidirectional TTL to RS-232 interface, cable and DOS software diskette
  • Dimensions / Weight 8.25x3.8x1.6" (210x96x40 mm) / 2.2 lbs (1kg)
  • Complete with 4 AA alkaline or NiCad batteries with recharger, NIST certificate issued at the time of manufacture and pouch carrying case. Optional certificate issued at time of shipment.
  • Basic 0.05% of reading accuracy
  • Measurement and simulation on passive or active external current loops
  • Scalable input/output in engineering units of choice
  • Internal 24 volt DC Loop power supply.

Specifications:

  • Ranges / resolution: 0.00 to 22.00mA, 4.00 to 20.00mA / 0.01mA or 0.1%
  • Accuracy: +.05% of reading +10µA at+23°C±2°C
  • Power supply for external loop: 24V dc, max current 22mA
  • Output impedance: Max 1000ohms (20mA with internal feeder 24V dc)
  • Internal shunt resistance: <50ohms
  • In/Out data memory: 3 values user programmable
  • Scale factor: Zero and Span programmble ±10000
  • Square root (programmable): in combination with scale factor (display limits 0 and +2500) for flow transmitter
CAT. NO. DESCRIPTION
EX423405-0..... Precision current calibrator, alkaline batteries
EX423415-0.... Precision current calibrator, Ni-Cad catteries/recharger 110V
EX423425-0..... Precision current calibrator, Ni-Cad batteries/recharger 220V
EX423405-N.... Certificate of Traceability to NIST for 423405/15/25
EX423934-0..... RS-232 interface, cable and software