Guidance for Those Familiar with Predecessor
Products
The Z-P2b (M257) is similar to the Z-P1a (M065) and P1b (M066) models.
If you have experience with those products, the following information will be of help when you read this
manual.
Different Points from Previous Products
New Predecessor Models
M257 M065 M066
PPM
LT: 42 ppm,
A4: 40 ppm
LT: 37 ppm,
A4: 35 ppm
LT: 42 ppm,
A4: 40 ppm
Controller Type GW+ GW
Power Switch DC Switch AC Switch
Light Detection Sensor Available Not available
HDD Option Option Standard
Additional network
interface port
Option Not available
ELP-NX Option Option Standard
Data Overwrite
Security Unit and HDD
Encryption Unit
On board SD card SD card
Log-storing function Available Not available
Guidance for Those Familiar with Predecessor Products
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