2-2 Keysight 85059B Operation and Service Guide
Specifications
Environmental Requirements
2-
Environmental Requirements
Temperature—What to Watch Out For
Changes in temperature can affect electrical characteristics. Therefore, the
operating temperature is a critical factor in performance. During a
measurement calibration, the temperature of the calibration devices must be
stable and within the range specified in
Performance verification and measurements of devices under test need not be
performed within the operating temperature range of the calibration devices,
but they must be within the error-corrected temperature of the network
analyzer (±1
°
C of the measurement calibration temperature). For example, if
the calibration is performed at +20
°
C, the error-corrected temperature range
is +19
°
C to +21
°
C. It is then appropriate to perform measurements and
performance verifications at +19
°
C, which is outside the operating
temperature range of the calibration devices, since only the actual calibration
must be performed within the operating temperature range.
Table 2-1
Environmental Requirements
Parameter
Limits
Operating temperature
a
a. The temperature range over which the calibration standards maintain conformance to their specifica-
tions.
+20
°
C to +26
°
C (+68
°
F to +79
°
F)
Error-corrected temperature range
b
b. The allowable network analyzer ambient temperature drift during measurement calibration and during
measurements when the network analyzer error correction is turned on. Also, the range over which the
network analyzer maintains its specified performance while correction is turned on.
±
1
°
C of measurement calibration temperature
Storage temperature
−
40
°
C to +75
°
C (
−
40
°
F to +167
°
F)
IMPORTANT!
Avoid unnecessary handling of the devices during calibration
because your fingers are a heat source.
Содержание 85059B
Страница 1: ...Keysight Technologies 85059B 1 0 mm Precision Calibration Kit Operating and Service Manual...
Страница 6: ...4 Keysight 85059V Operation and Service Guide Contents...
Страница 22: ...1 16 Keysight 85059B Operation and Service Guide General Information Regulatory and Environmental Information 1...
Страница 48: ...3 20 Keysight 85059B Operation and Service Guide Use Maintenance and Care of the Devices Handling and Storage 3...
Страница 66: ...85059V Index Index 4 part numbers 6 2 6 4...
Страница 67: ...Installation Note Xxxxx xxxxx 3...