OMEGA Portable Data Logger with 8 to 16 Universal Inputs OM-SQ2020-1F8

• 8 True Differential or 16 Single-Ended Universal Analog Inputs for Voltage, Current or Resistance Measurements Plus 2 High Voltage, 4 Pulse and 8 Digital Event/ State Inputs • Analog Inputs Can Be Used With Thermistors, Thermocouples, 2-, 3- or 4-Wire RTD Temperature Sensors and 4 to 20 mA Signals • Logging Rates of Up to 100 Hz on Up to 2 Channels ( On the OM-SQ2020-2F8) • Large Non-Volatile Internal Memory Storage for Up to 1.8 Million Readings • Ethernet ( On the OM-SQ2020-2F8) , Wi-FI ( On the OM-SQ2020- 2F8-WIFI) USB and RS-232 Communication Ports • Download of Internal Data to Removable MMC/ SD ( Multi- Media Card/ Secure Digital) Memory • Sensor Power and FET Outputs for Use With External Devices • Easy-to-Read LCD and Simple 4 Push Button User Interface • Up to 16 Calculated/ Derived Channels Can Be Created Using Mathematical Functions Specifications ANALOG INPUT Accuracy: See Chart on PDF Common Mode Rejection: 100 dB Input Impedance: > 1 MÙ Linearity: 0.015% Series Mode Line Rejection: 50/ 60 Hz 100 dB ANALOG INPUT Connections: Detachable screw terminal blocks ANALOG DIGITAL CONVERSION Type: Sigma-Delta Resolution: 24-bit Sampling Rate: Up to 10, 20* or 100* readings per second per ADC * With mains rejection off ALARM OUTPUTS 4 x open drain FET ( 18 V 0.1 A) Digital I/ O Connections: DB25F connector CALCULATED CHANNELS Up to 16 virtual channels derived from physical input channels RESOLUTION Up to 6 significant digits PROGRAMMING/ LOGGER SETUP OM-SQ-SOFT or OM-SQ-SOFT-PLUS software; Software compatible with WIN XP/ VISTA ( 32-bit & 64-bit) / 7 ( 32-bit & 64-bit) COMMUNICATION Standard: RS-232 ( automatic baud rate selection to 115200 baud) Ethernet 10/ 100 base TCP/ IP USB 1.1 and 2.0 compatible Wireless Ethernet: ( Wi-Fi) ; 802.11b, 2.4GHz, 1 to 14 channels. Security: Open, WEP ( 64 or 128bi encryption) , WPA or WPA2/ 802.11i, Network: Infrastructure only with specified SSID ( external power pack required for Wi-Fi connection) . External Options: GSM, WIFI and PSTN Modems POWER SUPPLY Internal: 6 " AA" alkaline batteries ( included) External: 10 to 18 Vdc reverse polarity and over-voltage protected POWER CONSUMPTION @ 9V Sleep Mode: 600 µ A Logging: 40 to 130 mA DISPLAY AND KEYPAD 2 line x 20 character LCD display; battery state and external power indicator; keypad lock Navigate to: Arm/ disarm/ pause/ continue; meter any channel or alarm; select from up to 6 x pre-stored setups; status/ diagnostics/ memory/ time and date; download to MMC/ SD OPERATING ENVIRONMENT Temperature: -30 to 65° C ( -22 to 149° F) Humidity: 90% at 40° C non-condensing GENERAL Power Output for External Device: Regulated 5 Vdc at 50 mA or logger supply voltage at 100 mA Time and Date: Built-in clock in 3 formats Scaling Data: Displays readings in preferred engineering units Internal Memory: 16 MB ( Up to 1, 800, 000 readings) External Memory: Up to 1GB - removable MMC/ SD ( for transferring internal memory and storing setups only) Dimensions: 175 H x 235 W x 95 mm D ( 6.9 x 9.3 x 3.7" ) Weight: Approx. 1.2 kg ( 2.6 lb) Enclosure Material: ABS Memory Modes ( Internal Only) : Stop when full or overwrite