Paperless Recorder – Simex MultiLog SRD-99X Series


  • Universal inputs: RTD + TC or U + I (SRD-99)
  • Fixed inputs: RTD, TC, U, I (SRD-N16)
  • 2 relay outputs
  • Memory up to 3 000 000 records
  • Quick data transfer via ports: USB Host (USB flash drive), USB PC (wire), RS-485 (Modbus RTU)
  • Display measured values in °C or °F
  • 12V AC/DC (11-16V DC/10-13V AC) power supply
  • backlight: amber or white
  • panel or wall mount version

The new MultiLog SRD-99X device is designed to record and display current values as well as to present technological parameters in the form of graphs. The device is equipped with up to eight universal inputs: temperature (RTD + TC) or analogue (mA + V), which enables connecting different types of sensors to one device, one pulse (digital) input for controlling the recording process; 2 electronic relays with max. load 24V AC (35V DC) 200 mA and one USB Host port (front or rear) for a USB flash memory. White or amber colour LCD backlight available.


Inputs 1, 4 or 8 x universal inputs: U/I (0/4-20 mA, 0/1-5 V, 0/2-10V or mixed) or temperature (Pt100/Pt500/Pt1000, TC K, S, J, T, N, R, B, E or mixed); 1 digital input 24V DC, opt coupled
Power supply 19V ÷ 50V DC; 16V ÷ 35V AC or 85 ÷ 260V AC/DC
Power consumption typical 7 VA; max. 12 VA
Outputs 2 electronic relays (ER1, ER2) with max. load 24V AC (35V DC) / 200 mA; sensors supply (only current/voltage version): 24 V DC ± 5%, max. 200 mA, not separated from measuring inputs
Case material NORYL – GFN2S E1
Protection class IP 65 front protection (rear USB version) or IP 40 (front USB version), optional IP 65 frame for panel cut-out sealing and IP 54 transparent door with key available
Operating temperature 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option)
Display graphic LCD, 128 x 64 points, with amber or white backlight
Measurement range mA (current) / V (voltage) inputs: ± 9999 + decimal point, resolution > 1mV; RTD inputs (Pt100, Pt500, Pt1000): -100.0°C ÷ +600.0°C with resolution 0,1°C; -148°F ÷ +999,9°F with resolution 0,1°F; TC inputs: -200°C ÷ +1370°C (K); -50°C ÷ +1768°C (S); -210°C ÷ +1200°C (J); -200°C ÷ +400°C (T); -200°C ÷ +1300°C (N); -50°C ÷ +1768°C (R); +250°C ÷ +1820°C (B); -200°C ÷ +1000°C (E); 0-60 mV, 0-75 mV, 0-100 mV or 0-150 mV
Communication interface RS-485 (Modbus RTU), galvanic ally isolated, transmission speed: 1200 – 115200 bit/sec., USB PC, USB Host port (front or rear)
Internal memory capacity 8 MB internal (up to 3 000 000 data records)
Data recording period 1 s / 2 s / 5 s / 10 s / 15 s / 20 s / 30 s / 1 min / 2 min / 5 min / 10 min / 15 min / 20 min / 30 min / 60 min
Storage temperature -10°C ÷ +70°C (standard), -20°C ÷ +70°C (depending on option)
Case dimensions 96 x 96 x 100 mm
Case panel mounting
Panel cut-out dimensions 90,5 x 90,5 mm
Software Free Logy Soft and S-toolkit software for data recorder can be downloading directly from section „Download”
Installation depth min. 102 mm


Simex SRD-99X MultiLog Series Paperless Recorder-DpstarGroup


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