
Instruction Manual MM850432 ed. 05
7
2 GENERAL
MicroCal 20 DPC
series are two insulated channels, multifunction calibrators. They are hand-held instruments developed to meet all the needs of instrumentation engineers and
Quality managers, both in laboratory and in fieldwork. These units are accurate, rugged, compact and easy to use. They are the best solution to simulate and measure electrical
and physical parameters: Voltage, current, resistance, thermocouple, resistance thermometers, pressure, frequency and pulse.
Advanced flexibility and high performance has been achieved using 32-bit microprocessor and a fast A/D conversion technology. The calibrators memory, has stored inside all data
for normalised IEC, DIN and JIS thermoelectric sensors for both IPTS68 and ITS90 International Temperature Scale. The microprocessor performs automatic linearization and cold
junction compensation to assure high accuracy. It is possible to set the calibrator to execute menu-driven calibration procedure for your instruments in fieldwork.
7 different models are available to meet different needs about test and calibration:
Model CH1
CH2
Internal
External
Basic
HART
EC
pressure pressure Accuracy protocol module
MicroCal 20 DPC basic
IN
OUT
NO
OPT.
±0.02% rdg
OPT.
OPT.
MicroCal 20 DPC plus
IN
OUT
OPT. OPT. ±0.01% rdg
OPT.
OPT.
MicroCal 20 DPC XP
IN
IN/OUT OPT. OPT. ±0.006%
rdg
OPT. OPT.
MicroCal P20 basic
NO NO
OPT. OPT. ±0.01%
rdg
OPT. OPT.
MicroCal P20 plus
IN (V, mA) NO
OPT.
OPT.
±0.01% rdg
OPT.
OPT.
MicroCal 20T
IN IN
NO NO ±0.01%
rdg
OPT.
OPT.
Both Channel 1 (IN) and Channel 2 (IN/OUT) have the following operative mode capability:
millivolts, volts, milliamperes (active and passive loop), ohms, temperature with
thermocouples, temperature with resistance thermometers, frequency, and pulse.
Optional single or dual sensors Pressure inputs can be installed inside the calibrator for gauge, absolute and differential measurements.
An external pressure sensor can be installed for measurements up to 700 bar.
Optional auxiliary measurements (EC module) with integrated sensors are:
Relative humidity and temperature, Barometric pressure sensor.
Report of Calibration
Each MicroCal is factory calibrated and certified against Eurotron Standards, which are periodically certified by an Internationally recognised Laboratory to ensure traceability, and
shipped with a Report of Calibration stating the nominal and actual values and the deviation errors.
EMC Conformity
The instrument fulfils the prevision of the directive 89/336/CEE Electromagnetic Compatibility.
Quality system
Research, development, production, inspection and certification activities are defined by methods and procedures of the Eurotron Quality System inspected for compliance and
certified ISO9001 by GASTEC, a Dutch notified body.