Sunpro Make 3.5″ Touchscreen Datalogger

The DL-35 utilizes a high contrast 3.5-inch color Active Matrix TFT LCD display with a rugged touch screen. Use a finger or the board stylus, if you prefer to perform data entry and System navigation.


General :
Input Resolution: 0.1% of full scale.
Input Channels: 8 or 16 channel direct universal input.
Measurement Rate: 4 channels per second on all direct input channels Internal Temperature Reference : 0 to 60 °C

Analog Inputs:

DC Voltage: 0-5 Vdc with accuracy 0.1%.

DC Current: 4-20mA, 0-20mA. Accuracy: +/-0.1% with built in shunt.

Thermocouple Resolution: 1°C.

Reference junction compensation : Yes..

Type           Range (°C)     Accuracy (°C)

J             -210 to -100°C   +/-2.5 °C

-100 to 1200 °C +/- 1.5 °C

K             -270 to -100 °C +/- 2.5 °C

-100 to 1372 °C +/- 1.5 °C

T             -270 to -100 °C   +/- 2.5 °C

-100 to 400 °C     +/- 1.5 °C

E             -270 to -100 °C   +/- 2.5 °C

-100 to 1000 °C +/- 1.5 °C

N            -270 to -100 °C   +/- 2.5 °C

-100 to 1300 °C +/- 1.5 °C

S             -50 to 1768 °C     +/- 3 °C

B              0 to 1820 °C             +/- 4 °C


Base Accuracy: 0.2% or 0.5 °C (1 °F).Resolution: 0.1 °C 2 or 3 wire connection. Cable compensation to +50 ohm. Open and short circuit detection.

Type                             Range °C

100 ohm Plt. 385      -220 to 85 °C


Recording Rates: User programmable from 1 sample per second to 1 sample every 10 hours

Data Format: .Txt file; can be easily openable by variety of softwares. Data Storage Capacity: 512 kb internal memory and this data can be

Easily moved to memory stick connected to USB Port.

Data Scaling and statistics : By PC Software.

Type: Color Active Matrix TFT Liquid Crystal Display
Size: 3.5 inch diagonal,Resolution:
Interface: Resistive analog touch screen control
Display Modes: Graphic trending (horizontal), Bar Graphs( Vertical )
Digital Readout (Single or multi-channel), Alarms and event log settable.
Historical trends : In PC Software.
Display Windows: Time/Date, Graphics (bars, large digital, graph) Disk
Status, System Status, Menu Button Bar, Alarms/ events.

Network: 10/100 Base T Ethernet standard ( Optional ).
Modbus over Ethernet server
Serial: Isolated RS485/RS232 for PC Interface.
Requirements: 100 to 240 Vac, 50/60Hz. 20 VA max.
Power Fail Protection: Programmed parameters stored in non-volatile
memory. Clock battery backed. Clock battery to be replaced once in 5
Years , one 3V Lithium cell easily replacable.
Transmitter Power supply Output: Optional isolated 24Vdc@120mA output
Relay Output : 2 relay outputs, (normally open, Close & pole contacts)
rated at 30 Vdc @ 0.5A or 230Vac @ 5Amp Max.
Safety and Environmental
Operating Range: 0 °C to 50 °C, 10% to 80% RH non-condensing
Protection: IP65 for front bezel when mounted in panel.
Parallel Port : : Isolated Dot Matrix Printer port Interface.
USB Port : Isolated USB 2.0 host for connecting Memory stick,
Additional relay outputs (optional) : 12 Relay card; separate DIN rail
Mounting Card interfaced with RS-232 interface with this unit.
Data Scaling and statistics : By PC Software.
USB hard disk.