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DESCRIPTION

Calys60/80/120 series are hand-held, high accuracy, process multifunction
calibrators.
General features include: dual (simultaneous IN-OUT or simultaneous IN-IN)
insulated channels, two internal pressure sensors, external pressure modules,
automatic calibration procedure, large graphic and back lighted display.
Dual input channels
Same models only, have both channels (CH1 and CH2) settable for simultaneous
input. You can use the calibrator as a two channels high accuracy thermometer for
TCs and RTDs certification.
4-wire resistance thermometer
Resistance and temperature with resistance thermometer may be measured on a 2,
3 and 4 wire connections for best accuracy and resolution (0.01°C).
Rj compensation
Accurate and fast response compensation, through a special low thermal capacity
design of binding posts, incorporating a thin film high accuracy Pt100 as cold junction
reference. The internal reference allows the maximum accuracy for the -10°C to
+55°C temperature range. It is possible to set manually the compensation
temperature (from -50 to +100°C) by keyboard.
Frequency - Counts
Simulation mode is designed to generate a zero based square pulse, with an
adjustable amplitude, at a frequency up to 20 KHz. A pre-set number of pulses may
be programmed and transmitted to test or calibrate totalizers and counters. The
instrument can be configured to measure frequency and count pulse (totalise mode).
Technical units in Hz, pulse/h and pulse/m.
Internal pressure sensors
Optional one or two built-in pressure sensors are available to cover main pressure
application including gauge, differential, absolute, and vacuum. The calibration matrix
pressure/temperature is stored in internal non volatile memory.
External pressure modules
Each unit is equipped with a connector for external pressure "smart" modules. A wide
selection of modules are available as accessories for ranges up to 700bar. The
calibration matrix pressure/temperature is stored in internal non volatile memory.
Built-in environmental module
Manuel d'intructions NTA47248-300A4
Ambient temperature, Relative Humidity, and Barometric pressure sensors can
measure environmental condition (EC) parameters to be included in calibration
report.
This module in not available on IS models.
Firmware
The firmware is stored on a flash memory and allows a fast and easy upgrade of the
instrument using a RS232 and PC software.
Simulation capability
Auto-ramp and Auto-step capability with Start, End, and Step programmable
parameters;
Single and continuous cycle with Start, End, Rises, Soaks, and Falls
programmable parameters;
the signal value setting uses a unique in-line single-digit setting mode or a
direct numeric entry;
direct keyboard access to n.10 programmable memory stored values;
Programmable signal converter (TRX)
The instrument can be used as a temporary signal converter replacement. Any input
signal (including pressure and remote auxiliary inputs) can be converted into any of
the available output signals (V and mA). The galvanic insulation between the input
and output channels allow also to use of this feature on the process.
Calculator
A special calculator function is integrated in calys60/80/120 series. You can read
the value from the input channel, operate on it, and then write the result on the output
channel. All standard math functions are included.
Scale factor - Math functions
All non temperature ranges are fully programmable to read both input and output
values in terms of engineering unit. Four programmable alphanumeric characters are
available on the display to show the symbol of the parameter (i.e. mbar, % RH, %
CO, etc.). Square root function is used to calibrate DP flow transmitters.
An advanced Math library is available to create non linear conversion routines to be
applied to input and/or output signals. You can use the PC software to write and
download your special formula.
Tare function is available to zeroing sensor offset.
Data logging
The calibrator can be used as a two channel datalogger. The graphic mode allows
you to display the trend; the Replay function allows you to generate the electrical
signal using the data stored. The
hard-disk.
69
DATACAL
software permits storage of data on the

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Calys 80 isCalys 120 isCalys 80 p isCalys 80 pCalys 60 pCalys 60 p is

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