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Non-supported models

Support status for discontinued models

The following products have exceeded their useful life (10 years) and will no longer be available for the Repair and Calibration in March 31st, 2027. We will no longer be providing repairs and calibrations for them after April 1st, 2027. Please check the list below, if the product you are using is one of the models for which repairs and calibrations are no longer available.

○ ... Service/calibration/repair possible.
× ... Calibration may not be possible due to aging products. Repair may not be possible due to stock level of repair parts.
× ... Service/calibration/repair no longer possible.

・ Even if a model is listed as repairable, repairs may not be possible depending on the nature of the malfunction.
・ The successor model has similar specifications but are not exactly the same.
・ Service, calibration, and repair for discontinued products not listed (excluding current models and sensors) have been terminated.
 
  　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　As of April 2026
Classification Model Until March 31th, 2027 From April 1st, 2027 Successor model
Repair Calibration Repair Calibration  
Acoustics NA-17 ｘ ｘ ｘ ｘ NL-63
NA-18 ｘ ｘ ｘ ｘ NL-63 + NX-63RT
NA-18A ｘ ｘ ｘ ｘ NL-63 + NX-63RT
NA-20 ｘ ｘ ｘ ｘ NL-43
NA-23 ｘ ｘ ｘ ｘ NL-43EX + NX-43RT
NA-24 ｘ ｘ ｘ ｘ NL-28
NA-25 ｘ ｘ ｘ ｘ NL-53
NA-26 ｘ ｘ ｘ ｘ NL-28
NA-27 △ ○ ｘ ｘ Nor145
NA-27A ｘ ｘ ｘ ｘ NL-43EX + NX-43RT
NA-28 △ ○ △ ○ Nor145
NA-29 ｘ ｘ ｘ ｘ Nor145
NA-29A ｘ ｘ ｘ ｘ Nor145
NA-29E ｘ ｘ ｘ ｘ Nor145
NA-36 ｘ ｘ ｘ ｘ NA-39A（For aircraft noise）
NA-40 ｘ ｘ ｘ ｘ NA-42
NA-41 ｘ ｘ ｘ ｘ NA-42
NA-60 ｘ ｘ ｘ ｘ NL-53
NA-61 ｘ ｘ ｘ ｘ NL-53
NA-80 ｘ ｘ ｘ ｘ NA-42
NA-82A ｘ ｘ ｘ ｘ No successor
NC-72 ｘ ○ ｘ ｘ NC-72B
NC-72A △ ○ △ ○ NC-72B
NC-73 ｘ ｘ ｘ ｘ NC-75
NL-01 ｘ ｘ ｘ ｘ NL-43
NL-01A ｘ ｘ ｘ ｘ NL-43
NL-02 ｘ ｘ ｘ ｘ NL-28
NL-02A ｘ ｘ ｘ ｘ NL-28
NL-04 ｘ ｘ ｘ ｘ NL-43EX
NL-05 ｘ ｘ ｘ ｘ NL-28
NL-05A ｘ ｘ ｘ ｘ NL-28
NL-06 ｘ ｘ ｘ ｘ NL-43EX
NL-10A ｘ ｘ ｘ ｘ NL-53
NL-11 ｘ ｘ ｘ ｘ NL-53
NL-14 ｘ ｘ ｘ ｘ NL-53EX
NL-15 ｘ ｘ ｘ ｘ NL-53
NL-16 ｘ ｘ ｘ ｘ NL-53EX
NL-18 ｘ ｘ ｘ ｘ NL-53EX
NL-20 ｘ ｘ ｘ ｘ NL-43
NL-21 ｘ ｘ ｘ ｘ NL-43EX
NL-22 ｘ ｘ ｘ ｘ NL-43EX
NL-26 ｘ ｘ ｘ ｘ NL-28
NL-31 ｘ ｘ ｘ ｘ NL-53EX
NL-32 ｘ ｘ ｘ ｘ NL-53EX
UN-04 ｘ ○ ｘ ｘ UN-14
UN-04A ｘ ○ ｘ ｘ UN-14
Vibration UG-40A ｘ ｘ ｘ ｘ No successor
UG-50 △ ○ △ ○ No successor
UV-05 ｘ ○ ｘ ｘ UV-15
UV-05A ｘ ○ ｘ ｘ UV-15
UV-06 ｘ ○ ｘ ｘ UV-16
UV-06A ｘ ○ ｘ ｘ UV-16
UV-12 ｘ ○ ｘ ｘ UV-22
UV-12A ｘ ○ ｘ ｘ UV-22
VA-10 ｘ ｘ ｘ ｘ VA-14
VA-11 ｘ ○ ｘ ｘ VA-14
VA-11B △ ○ ｘ ｘ No successor
VA-11C △ ○ ｘ ｘ No successor
VA-11M △ ○ △ ○ No successor
VA-12 △ ○ △ ○ VA-14
VM-14B ｘ ｘ ｘ ｘ VM-57
VM-51 ｘ ｘ ｘ ｘ VM-57
VM-52 ｘ ｘ ｘ ｘ VM-57
VM-52A ｘ ｘ ｘ ｘ VM-57
VM-53 △ ○ ｘ ｘ VM-57
VM-53A △ ○ ｘ ｘ VM-57EX
VM-61 ｘ ｘ ｘ ｘ VM-82A
VM-62 ｘ ｘ ｘ ｘ VM-82A
VM-63 ｘ ｘ ｘ ｘ VM-63C
VM-63A ｘ ｘ ｘ ｘ VM-63C
VM-70 ｘ ｘ ｘ ｘ No successor
VM-80 ｘ ｘ ｘ ｘ No successor
VM-82 ｘ ｘ ｘ ｘ VM-82A
VM-83 △ ○ △ ○ No successor
VM-90 ｘ ｘ ｘ ｘ No successor
VP-26C △ ○ △ ○ No successor
VP-28A ｘ ｘ ｘ ｘ No successor
VP-33 ｘ ○ ｘ ｘ VP-33A
Frequency Analysis SA-01 ｘ ｘ ｘ ｘ SA-02M
SA-01A2 ｘ ｘ ｘ ｘ SA-A1WDB4＋CAT-PRO-WD
SA-01A4 ｘ ｘ ｘ ｘ SA-A1WDB4＋CAT-PRO-WD
SA-02A4 △ ○ △ ○ SA-A1WDB4＋CAT-PRO-WD
SA-29 ｘ ｘ ｘ ｘ SA-A1RTB4
SA-30 ｘ ｘ ｘ ｘ SA-A1RTB4
SA-77 ｘ ｘ ｘ ｘ SA-A1FTB4
SA-78 △ ○ ｘ ｘ SA-A1FTB4
SA-A1B2 △ ○ △ ○ SA-A1B4
Recording DA-20 △ ○ ｘ ｘ SA-A1
DA-21 △ ○ △ ○ SA-A1
DA-40 △ ○ ｘ ｘ SA-A1
LR-04 ｘ ｘ ｘ ｘ LR-07
LR-06 ｘ ｘ ｘ ｘ LR-07
LR-20 ｘ ｘ ｘ ｘ LR-07（2 units used）
LR-20A △ ○ ｘ ｘ LR-07（2 units used）
Viscometer VT-03 △ ○ △ ○ No successor
VT-03E △ ○ △ ○ No successor
VT-03F △ ○ △ ○ No successor
VT-04 ｘ ｘ ｘ ｘ VT-06
VT-04E ｘ ○ ｘ ｘ VT-06
VT-04F △ ○ ｘ ｘ VT-06
Related Products SF-05 ｘ ｘ ｘ ｘ Nor282
SF-06 △ ○ △ ○ Nor282
SV-76 ｘ ｘ ｘ ｘ No successor
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