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OM-240
24-Channel Ethernet Data Logger with Embedded Web Server
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Number of Measurements
Volume discounts available
Volume Discount Schedule
| Quantity | Price each |
|---|---|
| 1-4 | $3,796.58 |
| 5-9 | $3,606.75 |
| 10-24 | $3,530.82 |
| 25-49 | $3,378.96 |
| 50-99 | $3,303.02 |
| 100+ | $3,227.09 |
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Product Specs
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| Alarm Note | Max Input Voltage: 24V (max current: 10mA), Min Input Voltage: 5V (max current: 2mA), Measurement Rate: max frequency 1 kHz, Accuracy: 0.1 Hz, Two opto-isolated digital inputs individually selectable for switch closure. One relay output (for alarm, etc.): volt-free closure (low voltage 30V, 2A) |
| Baud Rate | 9600 to 115200 |
| CPU and Memory Processor | ARM Cortex-M3 MCU with 1 MB Flash, 120 MHz CPU, ART Accelerator, Ethernet |
| Configuration | WindowsPC Software, Independent OS Platform |
| Current Accuracy | 0.0001 |
| Current Measurement Range | 4 to 20 mA |
| Current, Max | 5 A |
| Data Interface | Ethernet, RS485, RS232, USB |
| Data Interface Note | LAN Ethernet: 10/100 Mbps, RJ45, Isolated RS232: 9-pin, DE9. DCE port for optional GSM/GPRS modem connection Baud Rates: selectable from 9600 bps to 115.2 kbps Default Format: 8 data bits; 1 stop bits; no parity USB: USB 2.0 pen drive only (FAT 32), 5 V 200 mA RS485#1 AND RS485#2 Connection: 5 screw clamp port for max. No.254 Modbus RS485 digital bus sensors Communication Interface: RS485 - Optoisolated Communication Protocol: MODBUS RTU |
| Display | LCD |
| Display Note | Small backlight graphic LCD 128 x 64 dpi with membrane keyboard for the minimal local management without the PC. Keyboard for starting a data acquisition scan, sequential display of the last stored readings for each channel (sensor ID, converted unit reading, unit of measure), device status, data download and firmware/Web pages update by USB pen drive, safe mode (back-up/format/restore internal SD card). |
| External Sensor Range | Thermocouple: K -200 to 1370°C, B 600 to 1820°C, J -200 to 1200°C, T -200 to 400°C, E -200 to 1000°C, R -20 to 1760°C, N -260 to 1300°C, S -20 to 1760°C, Thermistor: -50 to 150°C |
| Height | 9.09 in |
| Impedance Input | 20 MΩ |
| Input Noise Voltage | 5.42 µV pp |
| Input Type | External |
| Length | 4.61 in |
| Measurement Type | Current, Strain, Temperature, Voltage |
| Memory | 1 MB RAM, 2 GB SD card |
| Memory Note | 2 GB SD card for data (about 5 Mega data points) and Web pages |
| Number of Measurements | 24 |
| Operating Temperature, Max | 60 °C |
| Operating Temperature, Min | -30 °C |
| RTD Type | 100/200/500/1000Ω Pt sensor |
| Relative Humidity | 80% RH |
| Resolution Note | Thermocouple Resolution: 1 µV at FS for ± 10 mV range; 10 µV at FS for ± 100 mV range; 100 µV at FS for ± 1 V range, Voltage Resolution: ± 10 mV: 1 µV at FS, ± 100 mV: 10 µV at FS, ± 1 V: 100 µV at FS, ± 10 V: 10 mV at FS |
| Samples,Max | 5M Samples, Interval 1 Sec up to 1 Week |
| Sensor Type | Thermocouple, RTD, Thermistor |
| Software Packages | Acquisition Time Interval: Selectable from 1 second up to 1 week (depends on the number of channels acquired) FTP client: To send data/alarms on an FTP server (SFTP not supported) MAIL to send data/alarm: To max 5 email address (SMTPS / SSL not supported) SMS to Send Alarms: To max 5 telephone numbers Data Download: (measure, logs) in .csv file (compatible with Microsoft Excel) Virtual Channels Management: For Math operations between channels |
| Storage Temperature, Max | 85 °C |
| Storage Temperature, Min | -40 °C |
| Supply Power Note | 10 to 30 Vdc (reverse polarity protected), max 5A, RTD Power Supply: 1.2mA, Thermistor Power Supply: 0.05mA, 0.1mA, 1.2mA, Voltage Power: 5V, 10V, 20V, 24V DC*, Current Power: 10V, 24V DC*, Wheatstone Bridge Power Supply: ± 10 mV/V, External Rechargeable Batteries: 12 Vdc nominal, Switched Output Power Supply: The voltage ‘V OUT’ is switched on and off under program control. V OUT is the unregulated input power supply ‘V IN’ (2 A Max) |
| Supply Power Type | DC |
| Supply Voltage | 10 to 30 Vdc |
| Temperature Accuracy | Thermocouple: K: ± 1,99 °C, B: ± 1,22 °C, J: ± 1,04 °C, T: ± 1,99 °C, E: ± 0,93 °C, R: ± 1,64 °C, N: ± 1,24 °C, S: ± 1,64 °C, RTD: 0.17%, Thermistor: -50 to 0°C: ± 2 °C, 0 to 150°C: ± 1 °C |
| Temperature Sensor Drift | < 10 ppm/°C, range -30 to 70°C |
| Thermistor Type | 3000 Ω @25 °C, NTC |
| Thermocouple Type | J, K, T, E, R, S, B, N |
| Voltage Accuracy | 0.01%, On-Board: ± 1%, Wheatstone Bridge: 0.01% |
| Voltage Measurement Range | ± 10 mV, ± 100 mV, ± 1 V, ± 10 V, Wheatstone Bridge: ± 10 mV/V |
| Weight | 2.16 lb |
| Width | 5.43 in |
| See All Specs | |
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