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JOFRA ASC-400Advanced Signal Calibrator
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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What's new?
Everything!
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Advanced simplicity
• Unmatched simplicity for multifunction signal calibrators!
• Single layer “menu free” user interface
• Unique “pick and choose” interface
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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A new and better view
• Crisp full color display.
• Setting new standards for signal calibrators!
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Features
• Unique “single layer” user interface
• High accuracy – multi-function process calibrator
• 2 electrical isolated measure/source channels simultaneous signal
source and measurement
• True pressure calibrator with JOFRA APM´s, leak test, switch test,
pressure transmitter supply and measurements
• Robust ABS plastic housing, for field and workshop use
• Ergonomic design
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Design
Ultra bright
colour display
Input terminals
& APM
USB interface
External
power supply
& charger
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Double channel
mA IN
mA OUT
mA simulation / sink
VOLTS IN
VOLTS OUT
TC IN CJC ON/OFF
TC OUT CJC ON/OFF
RTD IN 2, 3, 4 wire
RTD OUT
FREQ IN
FREQ OUT
POULSE OUT
PRESSURE / BAROMETER
mA IN
mA LOOP
VOLTS IN
PRESSURE
SCALING
% ERROR
SWITCH TEST
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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User interface 1/2
• Single key entry to setup
• Single layer, no enervating deep menus
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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User interface 2/2
• Changeable parameters highlighted on screen
• Easy to change/modify…
Set-up mode + Navigate + Confirm + Exit
Only changeable
parameters relevant to
the settings are
highlighted – virtual
on-line user manual
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Upper channel
• Input (measure)
– DC current 0 to 24 mA (IN)( selectable 24 V supply)
– DC voltage 0 to 30 V (IN)
– SCALED indication on mA & Voltage (IN)
– %ERROR indication on mA & voltage (IN)
– SWITCH TEST (IN pressure and electrical)
– Pressure (With JOFRA APM´s)
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Lower channel
• Input and output (measure/source)
– DC current 0-24 mA (in, out & sink – external supply)
– DC voltage 0 to 20 V (in & out)
– DC mV -10 to 75 mV (in or out, T/C auto or manual CJ)
– Resistance 5 to 4,000 ohm (in or out, RTD simulation)
– Frequency 2 CPM to 10 kHz (in or out, adjustable level)
– Pulse output 1 to 10000 pulses / 2 CPM to 10 kHz / adj. level
– Pressure (With JOFRA APM)
– Build in Barometer (option)
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Voltage capabilities
• Upper channel, measure isolated
• Lower channel, measure & source
• Direct numerical input
• Auto ramp & step (user selectable span & time)
• Cursor key fine adjustment
Voltage in Direct key Cursor adj.Voltage out
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Current capabilities
• Upper channel, measure isolated, switchable 24 V supply
• Lower channel, measure & source
• Lower channel, simulate/sink (external supply)
• % scale (0 to 20 or 4 to 20 mA) display
• Direct numerical input
• Auto ramp & step (user selectable span & time)
• Cursor key fine adjustment
mA in Direct key Cursor adj.mA in
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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mV & TC capabilities
• Lower channel, measure & source
• 11 different TC types, Automatic or manual cold junction
• Industry standard mini compensation connector
• Direct numerical input, mV / °C / °F
• Auto ramp & step (user selectable span & time)
• Cursor key fine adjustment
TC in Direct key Cursor adj.TC out
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Ohms & RTD capabilities
• Lower channel, measure & source
• “True ohm” eliminates thermo voltages in the measure circuit
• 13 different RTD types, 2, 3 or 4 wire measurement
• Custom definable RTD, reference thermometer function
• Direct numerical input, ohms / °C / °K / °F / °R
• Auto ramp & step (user selectable span)
• Cursor key fine adjustment
RTD in Direct key Cursor adj.RTD out
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Frequency capabilities
• Lower channel, measure & source
• Direct numerical input, CPM, Hz, kHz
• Adjustable output level, 1 to 20 Vpp
• Adjustable trigger level, 0.1 to 10.0 Volt
• Auto ramp & step (user selectable span)
• Cursor key fine adjustment
Frequency in Frequency out Output levelTrigger level
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Pulse capabilities
• Lower channel, source only
• Direct numerical input, 1 to 10000 pulses
• Adjustable output level, 1 to 20 Vpp
• Direct numerical frequency input, CPM, Hz, kHz
• Cursor key fine adjustment
Pulse out Output frq. Cursor adj.Output level
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Pressure capabilities
• Upper & lower channel measure
• On-line leak rate indicator, leak displayed in units/minute
• Pressure switch test, with open/close and dead band
• Multiple pressure units, even 2 different at the same time
• Build in barometer, makes absolute measurements with
any gauge JOFRA APM, a better way to do absolute…
Pressure in Switch test %errorLeak rate
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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%Error capabilities
• Upper channel, mA & voltage measure isolated
• Real-time FS %error calculation
• Direct numerical input for 0 & 100 % span values
• mA or voltage value displayed together with %error value
• 0% and 100% value storage
• %error data storage
%Error / mA Set % values Set % values %Error / Volt
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Scaling capabilities
• Upper channel, mA or voltage measure isolated
• Real-time scaling
• Direct numerical input for 0 & 100 % span values
• mA / voltage value displayed together with scaled value
• Scaling data storage
Scaling / mA mA scaling Volt scaling Scaling / Volt
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Switch test capabilities
• ASC-400 will perform switch test on any output or measurement
parameter, except pulse train.
• The following types of switches can be tested:- Pressure switches
- Temperature switches
- RTD (resistive) input temperature switches
- TC (mV) input switches
- Voltage switches
- mA switches
- Frequency / CPM switches
RTD switch Pressure switch CPM switch Temp. switch
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
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Set-up memories
• 5 “intelligent” memory positions
• Full storage, all settings on bothupper and lower channels are stored
• Memory name input. Name positionsafter own choice, not just numbers.
• Name is removed if settings are changed
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System settings
• AUTO OFFChose shutdown time between 5 to 60 minutes, or permanent on
• HART ResistorASC-400 have build-in 250 resistor to prevent communication problems on live HART systems, while calibrating mA
• Set date and time for real time clock
• Input CvD values for temperature
sensor, for costom / reference RTD
• Set user defined pressure unit
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Calibration certificate
• JOFRA ASC-400 calibrators
are supplied with internationaltraceable calibration certificates
• Certificate that meet the
requirements in ISO 9000,
Chapter 4, paragraph 11.2b
• This saves calibration costs
and time for the customer
CLEAR VISION SOUND STRATEGIES SOLID PERFORMANCE
• JOFRA ASC-400
• 2 set of test cables
(2 x red & 2 x black w/test clips)
• Wrist strap
• Soft case, for ASC-400
• Reference manual (English) on USB stick
(with calibration examples and applications)
• Int. Traceable Calibration certificate (NIST)
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What´s in the box
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