Model Analog
channels
Expandable* Measurement
Range
Thermocouple
Support
Max Sample
Rate (Hz)
ADC
Resolution
Digital
I/O
Interface Data Storage Price
DI-4718B-U 8 Yes A Yes (DI-8B) 160,000 12 to 16 2 In USB PC or USB flash $695
DI-4718B-E 8 Yes A Yes (DI-8B) 160,000 12 to 16 2 In USB, Ethernet PC or USB flash $795
GL240 10 - B Yes 100 16 4 In 4 Out USB, Ethernet PC, USB flash, Internal, Cloud $995
GL840-M 20 Yes B Yes 100 16 4 In 4 Out USB, Ethernet PC, USB flash, Internal, Cloud $2345
DI-4108-U 8 Yes C No 160,000 12 to 16 7 Bi USB PC or USB flash $349
DI-4108-E 8 Yes C No 160,000 12 to 16 7 Bi USB, Ethernet PC or USB flash $399
DI-4208-U 8 Yes D No 160,000 12 to 16 7 Bi USB PC or USB flash $349
DI-4208-E 8 Yes D No 160,000 12 to 16 7 Bi USB, Ethernet PC or USB flash $399

*Expansion capabilities dependent on model.

Use the following chart to determine Measurement Ranges:

A B C D
Defined by
DI-8B module
±20 mV
±50 mV
±100 mV
±200 mV
±500 mV
±1 V
±2 V
±5 V
±10 V
±20 V
±50 V
±100 V
1-5 V
Thermocouple
More
(dependent on accessories)
±200 mV
±500 mV
±1 V
±2 V
±5 V
±10 V
±2 V
±5 V
±10 V
±20 V
±50 V
±100 V