Practical-instrument-electronics 820 Manual de usuario

PIECAL 820MultifunctionProcess CalibratormA • V •TC • Ω • RTD • HzOperating InstructionsPIECAL 820MultifunctionProcess CalibratormA • V •TC • Ω • RTD

Page 8To change the Automatic Stepping settingsDouble click the e DIAL KNOB at any time the unit is on and the following typical display (will be diff

Page 9To start the Automatic SteppingStart automatic stepping or ramping by placing the EZ-CHECK Switch into the HI or LO position then press and hol

Page 10Process CalibratormA ∙ V ∙ TC ∙ Ω ∙ RTD ∙ HzSOURCEHISETLOOFFMAXREADMINREADOVERLOADHz SYNCDouble Click MenuPush & TurnforFast DialingPush &a

Page 11ToSensorTypical2-WireTransmitter(Disconnected)+ IN - REF +OUT-ReceiverPowers External2-Wire Transmitter Power Supply(2 to 100 VDC) SOURCEHISETL

Page 12Milliamp Output SignalControllerTransmitterP/IDCSSOURCEHISETLOREAD mA, READ % (Percent of 4 to 20 mA)Choose this function to measure from 0.00

Page 13Typical2-WireTransmitter+ IN - REF +OUT-Transmitter InputSensorProcess SignalSimulated Input SOURCEHISETLOMAXREADMINREADPower/Measure mA, Power

Page 14Process CalibratormA ∙ V ∙ TC ∙ Ω ∙ RTD ∙ HzSOURCEHISETLOOFFMAXREADMINREADOVERLOADHz SYNCDouble Click MenuPush & TurnforFast DialingPush &a

Page 15Process CalibratormA ∙ V ∙ TC ∙ Ω ∙ RTD ∙ HzSOURCEHISETLOOFFMAXREADMINREADOVERLOADHz SYNCDouble Click MenuPush & TurnforFast DialingPush &a

Page 16Thermocouple SourceChoose this function to provide a simulated thermocouple signal into controllers, temperature transmitters, indicators or an

Page 17Read Thermocouple SensorsChoose this function to measure temperatures with a thermocouple probe or sensor.Move the power switch w to READ then

ContentsGeneral OperationsCarrying Case, Boot & Changing Batteries ... 2Storing EZ-CHECK Outputs & Connections ... 3Ba

Page 18Resistance SourceChoose this function to provide a simulated resistance into any device that measures resistance.Move the power switch w to SO

Page 19Read Resistance & Check ContinuityChoose this function to measure resistance or check continuity.Move the power switch w to READ then Doub

Page 20RTD SourceChoose this function to provide a simulated RTD signal into controllers, temperature transmitters, indicators or any input devices th

Page 21Read RTD SensorsChoose this function to measure temperatures with an RTD probe or sensor.Move the power switch w to READ then Double Click the

Page 22Frequency SourceChoose this function to provide a frequency signal into any input devices that measure frequency.Move the power switch w to SO

Page 23Read FrequencyChoose this function to count frequency.Move the power switch w to READ then Double Click the EZ-DIAL knob to get into the Doubl

Page 24SpecificationsGeneralOperating Temp Range-20 to 60 °C (-5 to 140 °F)Storage Temp Range -30 to 60 °C (-22 to 140 °F)Temperature effect ≤ ± 0.0

Page 25Read mARanges and Resolution0.00 to 24.00 mA or -25.0 to 125.0% of 4-20 mAAccuracy ≤ ± (0.03 % of Full Scale)Voltage burden ≤ 2V at 24 mAOverlo

Page 26DC Voltage ReadRange and Resolution-10.00 to 80.00 mV, 0 to 10.25 V, 0.0 to 60.0 VAccuracy ≤ ± 0.03 % of Full ScaleInput resistance ≥ 1 MΩSo

Page 27Thermocouple Read Accuracy & Cold Junction CompensationSame as Thermocouple SourceInput Impedance> 1 MegohmsOpen TC Threshold; Pulse10K

Page 1General InformationTechnician friendly operationThe unique and intuitive EZ-DIAL Double Click Menu makes it easier to setup than other multifunc

Page 28Frequency Source Ranges 1 to 2000 CPM, 0.01 to 999.99 Hz, 0.1 to 9999.9 Hz, 0.001 to 20.000 kHzAccuracy ±(0.03% of Full Scale)Output WaveformSq

Page 29Thermocouple Ranges & AccuraciesBased on ±(0.03% of 80 mV)T/C Degrees CRange°C Degrees FRange°FJ -200.0 to -150.0 ±1.2° -328.0 to -238.0 ±2

Page 30S -18.3 to 50.0 ±6.1° -1.0 to 122.0 ±10.9°50.0 to 300.0 ±3.7° 122.0 to 572.0 ±6.6°300.0 to 600.0 ±2.6° 572.0 to 1112.0 ±4.7°600.0 to 1767.8 ±2.

Page 31D -1.1 to 200.0 ±1.8° 30.0 to 392.0 ±3.2°200.0 to 1350.0 ±1.4° 392.0 to 2462.0 ±2.6°1350.0 to 2000.0 ±1.9° 1742.0 to 3632.0 ±3.4°2000.0 to 2320

Page 32RTD Ranges & AccuraciesBased on ±(0.03% of 400Ω) / Pt 1000Ω Based on ±(0.03% of 4000Ω)RTDTypeDegrees CRange°CDegrees FRange°FPt 100 OhmDIN/

Page 33WarrantyOur equipment is warranted against defective material and workmanship (excluding batteries) for a period of three years from the date o

Practical Instrument Electronics82 East Main Street Suite 3.14Webster, NY 14580 USATel: 585.872.9350 • Fax: [email protected] • www.piecal.

Page 2Operating InstructionsFIELD & BENCH USEPIECAL 820 comes with a carrying case designed for hands-free operation and a rubber boot with a buil

Page 3Operating InstructionsSTORING HI and LO EZ-CHECK Source OutputsSpeed up your calibration by storing Span & Zero output setting for instant r

Page 4SOURCEHISETLOMAXREADMINREADq EZ-CHECK™ SWITCHSOURCE: Instantly output two preset settings by moving the EZ-CHECK™ switch to the “LO” position o

Page 5w SOURCE/OFF/READ SwitchSelect “SOURCE” to output mA, V, T/C, Ohms, RTD or frequency.Select “READ” to read mA, V, T/C, Ohms, RTD or frequency.e

Page 6Operating InstructionsDouble Click Menus> EXIT FUNCTION mA MODE SOURCE 2W SIM UNITS mA % HART 250Ω

Page 7> EXIT FUNCTION T/C UNITS °C °F T/C TYPE J K E T R S B N L U G C D P COLD JUNC ON&g