Model Specifications. Manufacturer(s). Datron. Instrument Model: Description: Autocal Multifunction Calibrator. Instrument Type(s). Calibrator. Application. Find great deals for DATRON AUTOCAL Multifunction Calibrator as Is. Shop with confidence on eBay!. Datron | Sale | Rental | Lease – Calibrator. Datron Calibrator. Contact us for pricing and availability. Description; Options.
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Above about IkHz, with low output currents, high lead capacitance can introduce shunt errors. However, some users may wish to check this feature from time to time, so one or two points need to be clarified. It has toggle action: Recall from a Different Memory To switch to a different stored frequency: Power up the series calibrator and run instrument self test by hitting the test button, then the reset button. Exponent value The first of the three bytes is always or Because the value is never greater than 9, the second byte is always 0, and the third is a single decimal digit.
The following diagram illustrates the mid-frequency exclusions: Sum the Verification setup unceitainties and eatron in the Us column, as voltage deviations Refer to Appendix 5. The numerical display represents the magnitude of the output. Electrical interference has’ greatest effect in high impedance circuits. Separation of datroh and creation of loops in tlie circuit can intensify the disturbances. Thean-ow above the Spec key shows that all four secondary modes are available. Set to its IraV AC range.
The sheet may be used as a master to generate duplicate copies for future use.
How your can operate whthin an IEEE system — the device dependent codes you will need to use. This applies particularly if the DC source is a standard cell or a bank of cells.
Use Calculation B if tlie was last calibrated against the standards being used for verification. External common-mode voltages are significant. How your can operate within an IEEE system — the device dependent codes you will need to use. The right- hand blocks generally deal with function and output definition, whereas the left-hand blocks are concerned with frequency, mode and terminal configurations.
O0 is enforced by any Function or Range change including Autorange changes. Always set the datrln detector to its lowest sensitivity before dxtron up, and increase sensitivity only when the voltages output by tiie DC Voltage source and the are close in value. Use untinned single-strand copper wire of higli purity. They are illustrated below: Ensure that the DVM is still connected to tlie terminals as shown in Fig.
This calibration affects all Voltage and Current Ranges! When changing to H function, the is automatically forced into Remote Sense for 4-wire operation. The 15 V overlap allows some adjustment without changing state. Then the same Null Detector sensitivity can be used on each range.
Reinsert the selector board firmly into the module slot. During remote operation, the facilities of Error mode are excluded, as they can easily be programmed into the controller.
Terminate the test routine, 4. If Thermal Transfer is calibrated at this level 1mA Hz. In Local Sense Fig. The requested range or function option is not fitted.
Using the general sequence; At operation 3: Turn on the instrument to be checked and allow a ‘ minimum of 4 hours to warm-up in the specified environment. The system is directed by a conlrollmg device able to: Turn on the instrument to be checked and allow minimum of 4 hours to warm up in the specified environment 2. Once the relevant uncertai. Routine adjustment of tite resistor is not necessary. This causes the interna] software to isolate the IT and I— terminals from the internal circuitry, physically iniermpting the Output Current.
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Similarly, lead and load inductances combine to increase the load impedance with frequency but heavily reactive loads should dztron avoided. Dropping or other impact damage from transport is not uncommon.
In these cases their can be verified at cardinal values. Fit the two rear rack-mounting ears to the rear of the cabinet, with tongues facing forward. Pressing CAL commands the to calibrate.
Datron Autocal Multifunction Calibrat – Instrument Driver – National Instruments
RANGE key value is tiom. Reset Key The Reset Key has two functions: The connections to the resistor remain the same, but the display value includes the resistance of the connections form the Ei and Lo terminals to the resistor. The uses a microprocessor for control management, simplifying its use in complex manual operations, such as calibration of high-quality digital multimeters.
The facility can be used to avoid a full recaiibration of the when Laboratory References have been re-standardized, or when a has been moved from, one country to another. Example of Error 1 Condition ,A.
Configure the Thermal Transfer for AC measurement at the required voltage. A brief scan of the available controls — where they are and what they do. The method is described later in this section.