Sound level meter - Frequently Asked Questions

SD cards with a maximum capacity of 1 GB can be used.
If you plan to use optional features, a high-speed type (transfer speed of 10MB/s or higher) is recommended. Some SD cards may not work. Please use one of the recommended cards listed in the table below that have been tested for compatibility.
We have confirmed that 2GB SD cards may cause malfunctions. Please note that they cannot be used.

Recommended SD card (high-speed type, operation confirmed)

As of June 12, 2013

Model	Manufacturer	capacity	speed
TS1GSD80 * (Industrial model)	Transcend	1 GB	80x speed (12M Byte/s)

^* As this is an industrial model (standard product for industrial use), it may not be available for purchase at general PC shops or electronics stores.
When purchasing, please contact our sales office or a trading company that handles Transcend products.

The following models are still available in stores as of the end of July 2008, but have been discontinued by the manufacturer.

Discontinued SD card <Standard operation confirmed>

Model	Manufacturer	capacity	speed
HPC-SD32T	Hagiwara Sys-Com	32MByte	2MByte/s
RP-SD064BL1A	Panasonic	64Mbyte	2MByte/s
SD-NA064MT	Toshiba	64MByte	2MByte/s

Discontinued SD card (high-speed type, operation confirmed)

Model	Manufacturer	capacity	speed
TS1GSD80I*	Transcend	1 GB	12M Byte/s
RP-SDP01GJ1K	Panasonic	1 GB	Class 4
RP-SDM01GL1A	Panasonic	1 GB	Class 4
RP-SDV512L1A	Panasonic	512 MB	Class 6
RP-SDR512L1A	Panasonic	512 MB	Class 2
RP-SDH256N1A	Panasonic	256MByte	10MByte/s
RP-SDR512J1A	Panasonic	512MByte	5MByte/s
RP-SDR01GJ1A	Panasonic	1GByte	5MByte/s
HPC-SD512M2	Hagiwara Sys-Com	512MByte	20MByte/s
RSDC-G1G	Buffalo	1GByte	20MByte/s

^* Industrial model