The Master Logg ML-260 GSM data logger with universal inputs is the perfect solutions for industrial and automation applications.
Features:
- Universal Analog Inputs
 - High Performance
 - Simultaneous Measurement Of Channels
 - High Accuracy
 - Gain Selectable on Channels
 - GSM Support
 - GPRS/SMS Data Monitoring
 - Data Record on Micro SD
 - Programmable High and Low Alarms
 - Real Time Data View in Software
 - Alarm Display on LCD
 

The Master Logg ML-260 GSM data logger with universal inputs is the perfect solutions for industrial and automation applications.
The Master Logg analog inputs are configurable to measure voltage, current, Pt100 & Thermocouples, also digital channels can be used to detect pulse changes and frequency measurements.
Master Logg software is used for data read out, device configuration, reading real time values and live charting.
Additional eight channel Relay Control Unit can be ordered to control peripherals in case of alarm on any input channels.
Low noise internal amplifier allows users to select gains for each input channels from 1 ~ 128.
Measured signal values automatically convert to engineering units as user configuration.
Device Supports GPRS connection and SMS Short messages can be send to user during alarm and also on predefined intervals, also Using GPRS connection data can be upload to the Teknologg cloud servers .
The Smart Logg mobile application is Teknologg another product which is used to receive data from cloud servers.
General Parameters:
| Channel Numbers | 8-Analog input, 2-Digital input, 8-Relay output | 
| Analog Inputs | DC Current: 0~24 ma DC Voltage: Class A: 0~ 10 V Class B: 0~ 5 V PT100-Thermocouple  | 
| Conversion Resolution | Class A: 24-Bit Class B: 16-Bit  | 
| Digital Inputs | Pulse Max 20VDC Frequency up to 10Khz  | 
| sampling rate |  Class A: 100 Hz Class B: 4 Hz  | 
| Power | 12 ~ 15 VDC | 
| Memory |  Internal:16000 Records External micro SD up to 32GB  | 
| Record Time Interval | Class A:10 mili seconds ~ 24 hours Class B:250 mili seconds ~ 24 hours (configured by software)  | 
| PC Interface | USB-B  Port | 
| Serial Interface | TL-270.10: – TL-270.11: RS485 Modbus TL-270.12: RS232 General TL-270.13: RS232 GSM Modem  | 
| Working Temperature | -30 ~ 80°C Not for use in condensing conditions  | 
| Dimensions |  157x99x45mm | 
| Frequency bands | Quad-band: GSM850,EGSM900, DCS1800,PCS1900 | 
|---|---|
| Transmit Power | 1 ~ 2 W | 
| GPRS Connectivity | Class 12 | 
| Sim Card Type | Full Size Sim | 
	 
Voltage  Characteristic 
	 
Input Ranges Single Ended: 0 ~ 5 VDC  
unipolar/bipolar:
± 2.5VDC/Gain
For example Gain=128
Input Rage=  ±19.53mVDC
	 
Gain Select 1~128 
	 
Noise RMS 5.1 μV @ Gain=1 
2.5 μV @ Gain=2
1.2 μV @ Gain=4
0.7 μV @ Gain=8~128
	 
Resolution 0.1 mv  @  0 ~ 5 VDC 
10  μV   @ ± 2.5V
5    μV   @ ± 1.25V
1    μV   @ ± 300 mV
	 
Accuracy 5 mV @  0 ~ 5 VDC 
100  μV   @ ± 2.5V
50    μV   @ ± 1.25V
10   μV   @ ± 300 mV
	 
Current Characteristic 
	 
Measure Range 0 ~ 25mA 
	 
Resolution 0.1  μA    
	 
Accuracy 3  μA    
	 
Input Impedance 100 Ω 
	 
RTD Characteristic 
	 
Probe  Type PT100 
2-3-4 wire connection
	 
Resolution 0.01 °C     
	 
Accuracy Typical 0.5°C 
	 
Thermocouple Measuring  Characteristic 
	 
Probe  Type J,R,S,B,N,K,E,T 
	 
Resolution 0.1 °C     
	 
Typical Accuracy 0.5°C @ J,N,K,E,T 
1.2°C @ R,S,B
Check more detail on the data sheet
| Product No. | Details | 
|---|---|
| ML-260.30.1 | Master Logg Universal Input GSM Data Logger  with RS232 Interface  | 
| ML-260.30.2 | Master Logg  universal Input GSM Data Logger with RS485 Interface  | 
| MLC-08 | 8 channel Relay Controller for Master Logg  Connects using RS485 Interface  | 
