Rabu, 30 November 2011

Multifuntion Calibrators Piecal 820



The new PIECAL 820 is smaller and easier to use than other multifunction calibrators. Six single function calibrators with advanced features are squeezed into a single surprisingly small package that fits into a pocket.

The PIECAL 820 Process Calibrator combines all milliamp loop functions and sources and reads DC Volts and millivolts, 14 thermocouple types, 9 RTD curves, ohms and process frequency signals. For troubleshooting connections it has a continuity tester with tone. All ranges have auto storing MIN/MAX readings and three output set points for fast calibration of zero, midpoint and span. Advanced features include automatic detection of 2, 3 and 4 wire RTDs plus configurable automatic stepping and ramping. A LED flashes green for frequency sync and lights up red for signal overload and invalid signal conditions.
The PIECAL 820 is the best value multifunction calibrator combining ease of use, accuracy, signal compatibility and compact size to make calibration as easy as pie!
Lighten up your toolbox
Pocket sized calibrator replaces toolbox of single function devices
Milliamp • Voltage • Frequency
Thermocouples • RTDs • Check Continuity
Technician friendly operation
Intuitive EZ-DIAL Double Click Menu makes it easier to setup than
other multifunction calibrators. Uses the same menus as the single
function PIECAL Evolution Calibrators.
Use it as a milliamp and voltage calibrator
Source 0 to 24.00 mA, 0 to 10.25 V dc and -10.00 to 110.00 mV
Read to 24.00 mA, ±60.00 V dc and and -10.00 to 110.00 mV
Simulate 2-Wire Transmitters
Power up transmitters & loops with the built-in 24 V power supply.
Simplify HART hookups with built-in 250 Ohm resistor
Calibrate directly in temperature (°C & °F)
The PIECAL 820 works with the instruments you use.
Types J, K, T, E, R, S, B, N, G, C, D, L (J DIN), U (T DIN) and P
(Platinel II)
Pt 100 Ohm (3850, 3902, 3916, 3926) & 1000 Ohm (3850)
Copper 10 & 50 Ohm, Nickel 100 and 120 Ohm
Checkout flow and vibration systems
Source & read frequency to 2000 CPM (Counts-Per-Minute), 999.00
Hz, 9999.9 Hz, 9.9999 kHz & to 20.000 kHz
Troubleshoot loop & wiring problems
'Beep' out connections with the built-in continuity checker
Easy to read
Turn on the backlight & easily see the display in dark areas of the plant
Quickly set any three outputs plus automatic stepping & ramping
Easily set any value quickly with the adjustable "DIAL" plus store any three output settings for instant recall with the EZ-CHECK™ switch. Choose between 2, 3, 5 & 11 steps to automatically increment the output in 100%, 50%, 25% or 10% of span. Select RAMP to smoothly increase and decrease the output between Zero and Span. Set step/ramp time to match your system from 5, 6, 7, 8, 10, 15, 20, 25, 30 and 60 seconds.
Measure temperature sensors, frequency pickups, loop currents and voltage levels
Check the values of your process sensors. Instantly recall MAX and MIN values to see process variability