Description Command Example
Response
Format
Response
Example Range
nNumeric data supplied by user
9Numeric data returned to user
xCharacter data returned to user
8.2.2 Calibration Commands

The followinggroup 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 changedif protectionis dis-

abled by entering the properpass-code using the command *pas= ddddd.

Entering an invalidpasscode or cycling the power re-establishes protection of

the calibrationp arameters. The parameters can be read without disabling

passcode protection.

Description Command Example
Response
Format
Response
Example Range
Unprotectcalibration parame-
terswith th e pass-code
*pas[scode]=nnnnn *pas=12345
Readpasscode protection
state
*pas *pas ps:9 Ps:0 0or 1
Readdate da[te] date da: yyyy-mm-dd da:1999-03-28
Setdate da[te]=yyyy-mm-dd da=1999-03-28 1999-01-01to
2100-12-31
Readprobe serial number se[rial] ser ser:xxxxxxxxxx ser:100231A
Setprobe serial number se[rial]=xxxxxxxxxx ser=001 0to 9, A to Z,
.,-, /
Readprobe type p[robe] pr pr: {ITS-90, IEC751,
CVD,YSI400, THERM}
pr:ITS-90
Setprobe type p[robe]=IT[S-90]/
IE[C751]/C[VD]/
Y[SI400]/T[HR]
pr ITS-90,
IEC751,
CVD,YSI400,
THERM
ReadITS-90 R(.01) or CVD R0 r[0] r0 r0:999.999 r0:100.035
SetITS-90 R(.01) or CVD R0 r[0]=n r0=100.106 1to 900
ReadITS-90 coefficient a/b/c/d/a4/b4 a {a/b/c/d/a4/b4}:
-9.999999E-99
a:-2.8644101E-05
SetITS-90 coefficient a/b/c/d/a4/b4=n a=-2.8644E-5 1.0to 9.9e-18
ReadCVD coefficient al[pha]/de[lta]/be[ta] al {al/de/be}: 9.99999999 al:0.00385762
SetCVD coefficient al[pha]/de[lta]/be[ta]=n al=0.0038512 Coefficient
Dependent
ReadTHERM thermistor
coefficient
b0/b1/b2/b3 b3 {b0/b1/b2/b3}:
9.999999E-99
b3:-9.944070E-12
SetTHERM thermistor
coefficient
b0/b1/b2/b3=n b3=-9.944E-12 E+/-18
1522 Handheld Thermometer Readout
User’s Guide
50