DT80 5-15 unversal inputs 
DT85 16-48 universal inputs 
Expandable Analogue channels using CEM20. DT80 up to 300 and DT85 up to 800 
USB memory for easy data and program transfer 
Flexible communications (USB, Ethernet and RS232) 
Various remote connection options eg dial up modem
 
The dataTaker DT8x series are intelligent data loggers that provides an extensive array of features allowing them to be used across a wide variety of applications. 
The DT8x is a robust, stand alone, low power data logger featuring USB memory stick support, 18 bit resolution, extensive communications capabilities and built-in display. The dataTaker DT80’s Dual Channel concept allows up to 10 isolated or 15 common referenced analog inputs or for the DT85 32 isolated or 48 common referenced analog inputs to be used in many combinations.
With support for multiple SDI-12 sensor networks, Modbus for SCADA systems, FTP and Web interface, 12V regulated output to power sensors, the DT8x is ready to be installed into environmental, industrial and many other types of monitoring projects.
Key Features
Standalone data logger with link to a PC 
Dual channel isolation technology 
User definable allocation of memory size and mode 
Expandable to 800 universal analogue channels (with CEM20's attached to a DT85) 
8 digital input/output channels 
12 counter inputs (4 high speed) and 2 phase encoders 
Calculated measurements 
SDI-12 (multiple networks) 
2 serial 'smart sensor' ports 
Modbus for SCADA connection  
Memory of approximately 10 million data points 
FTP for automatic data transfer 
Web Interface
Analogue inputs supported
Thermistors 
Thermocouples 
PT100/PT1000 
Voltage 
Current 
Resistance 
Frequency 
Bridge connections (Strain gauges/Load cells)
The DT8x series comprises of 3 models:
DataTaker DT81 Maximum Analogue Input Capacity
1 Four wire Isolated/2 Two wire Isolated/3 Two wire common reference
DataTaker DT80 Maximum Analogue Input Capacity
5 Four wire Isolated/10 Two wire Isolated/15 Two wire common reference 
With 5 x CEM20's connected 100 Four wire Isolated/200 Two wire Isolated/300 Two wire common reference 
DataTaker DT85 Maximum Analogue Input Capacity
16 Four wire Isolated/32 Two wire Isolated/48 Two wire common reference 
With 15 x CEM20's connected 300 Four wire Isolated/600 Two wire Isolated/800 Two wire common reference
  
USB, Ethernet and RS232 connectivity for quick and easy PC and remote communication and networking. 
Power supply – external DC power supply with internal rechargeable lead acid battery. 
Convenient 2 line x 16 character backlit LCD for easy access to readings and set-up information 
4 digital input/output or low speed counter channels 
4 digital input/output/low speed counter channels or SDI-12 connections for muiltiple networks 
4 high speed counters or 2 phase encoders 
RS232/422/485 generic serial sensor port 
5 to 15 universal analogue inputs for recording temperature, current, voltage and resistance 
Key Capabilities
Create complex schedules of logging rates, triggers and alarm outputs 
Scale and view readings in real time on the integral display or on a PC running Delogger or Excel 
Display readings in preferred engineering units e.g. Hz, Bar, Pascals, Nm etc. 
Select logging rates 
Derive calculated (virtual) channels from real input channels using mathematical functions 
Concurrently sample channels at different sample speeds