ML2437A/38A OM/PM PN: 10585-00001 Rev. P 1-1
Chapter 1 — General Information
1-1 About this Manual
This manual provides installation and operational information for the ML2437A and
ML2438A Power Meters. All explanations in this manual apply equally to both units unless
otherwise stated. For simplicity, the term “ML243xA” is used to refer to both units.
1-2 Associated Documentation and Software
Updated software and related literature can be downloaded from the product page
Library tab:
https://www.anritsu.com/en-us/test-measurement/products/ml2438a
https://www.anritsu.com/en-us/test-measurement/products/ml2437a
1-3 Identification Number
The ML243xA ID number is affixed to the rear panel. Please use the complete ID number
when ordering parts or corresponding with the Anritsu Customer Service department.
1-4 Available Models
The following ML243xA Power Meters are available with either one or two sensor inputs and
are delivered with a 1.5 m sensor cable for each input.
1-5 Available Options, Accessories, and Power Sensors
Refer to the Anritsu Power Meters & Power Sensors Technical Data Sheet, PN: 11410-00423
for a complete listing of additional options and accessories, including power sensors available
for the ML243xA power meters.
Table 1-1. Model Numbers and Sensor Channels
Model Number Number of Sensor Channels
ML2437A Single Channel
ML2438A Dual Channel
Note
The use of sensor cables greater than 10 meters in length is not recommended
when measuring pulses of less than 10 ms.