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Description Command Example
Response
Format
Response
Example Range
n Numeric data supplied by user
9 Numeric data returned to user
x Character data returned to user
8.2.2 Calibration Commands
The following group of commands directly or indirectly affect the accuracy of
the instrument. These commands should only be used by qualified, authorized
personnel. Calibration parameters can only be changed if protection is dis
-
abled by entering the proper pass-code using the command *pas= ddddd.
Entering an invalid passcode or cycling the power re-establishes protection of
the calibration parameters. The parameters can be read without disabling
passcode protection.
Description Command Example
Response
Format
Response
Example Range
Unprotect calibration parame-
ters with the pass-code
*pas[scode]=nnnnn *pas=12345
Read passcode protection
state
*pas *pas ps: 9 Ps: 0 0 or 1
Read date da[te] date da: yyyy-mm-dd da: 1999-03-28
Set date da[te]=yyyy-mm-dd da=1999-03-28 1999-01-01 to
2100-12-31
Read probe serial number se[rial] ser ser: xxxxxxxxxx ser: 100231A
Set probe serial number se[rial]=xxxxxxxxxx ser=001 0 to 9, A to Z,
., -, /
Read probe type p[robe] pr pr: {ITS-90, IEC751,
CVD, YSI400, THERM}
pr: ITS-90
Set probe type p[robe]=IT[S-90]/
IE[C751]/ C[VD]/
Y[SI400]/ T[HR]
pr ITS-90,
IEC751,
CVD, YSI400,
THERM
Read ITS-90 R(.01) or CVD R0 r[0] r0 r0: 999.999 r0: 100.035
Set ITS-90 R(.01) or CVD R0 r[0]=n r0=100.106 1 to 900
Read ITS-90 coefficient a/b/c/d/a4/b4 a {a/b/c/d/a4/b4}:
-9.999999E-99
a: -2.8644101E-05
Set ITS-90 coefficient a/b/c/d/a4/b4=n a=-2.8644E-5 1.0 to 9.9e-18
Read CVD coefficient al[pha]/de[lta]/be[ta] al {al/de/be}: 9.99999999 al: 0.00385762
Set CVD coefficient al[pha]/de[lta]/be[ta]=n al=0.0038512 Coefficient
Dependent
Read THERM thermistor
coefficient
b0/b1/b2/b3 b3 {b0/b1/b2/b3}:
9.999999E-99
b3: -9.944070E-12
Set THERM thermistor
coefficient
b0/b1/b2/b3=n b3=-9.944E-12 E+/-18
1522 Handheld Thermometer Readout
User’s Guide
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