VersaLog VL-WF-V

NOTE: Requires the Siteview software, sold separately.The VL-WF-V Wi-Fi Voltage Data Logger is an 8-channel, battery-powered, standalone and Wi-Fi-enabled voltage data logger. The loggerrecords eight external voltage sources and saves data in 8 MB memory.Its aluminum enclosure makes it excellent in the harshest industrial environment.Embedded Wi-Fi module allows remote data monitoring and downloading.16-bit ADC makes it well suited for science and laboratory applications where precise and accurate measurements are critical.Simply power the logger in Wi-Fi covered area and access it from your computer for configuration, downloading, graph viewing, etc.Features:- 16-bit analog-to-digital converter- 8-megabyte memory stores up to 4 million measurements- Both USB and Wi-Fi (requires external power) interfaces- Programmable input ranges (-5 VDC to 20 VDC)- Over 10 years of battery Life- Wide sampling interval selections (1 second to 12 hours)

Specifications

Inputs:- Connections: Pluggable terminal block for eight external channels- Channels: Eight external voltage DC inputs.- Software: programmable input range selections for each channel: 20VDC, 5VDC- Resolution: 0.0018%- Accuracy: +/- 0.05% FSR @ 25C- Input Impedance: > 1 MOHM- Over Voltage Protection: +/- 40 VDCAlarms:- Channel Alarms: Two editable alarm thresholds per channel- Alarm Indicator: On-board LED lights in red when in alarm conditionOn-Board Memory:- Capacity: 8 megabytes (~4 million measurements)- Data Retention: Over 20 yearsSampling & Logging:- Sampling interval: 1 second to 12 hours user selectable- Logging Mode: Stop recording or FIFO when memory is full- Logging Activation: Programmable instant, start delay or field push-button activationPower:- Power: Built-in 3.6V Lithium Battery- Life Cycle: 10 years based on 1-minute sampling intervalPhysical:- Material Aluminum enclosure- Dimensions 88 X 64.2 X 24 mm (3.46 X 2.53 X 0.95 inches)- Weight 200g- Mounting Probe/wall mount holes for hanging/mountingOther specifications:- LED Indicator: Normal Sampling: green when sampling/ Alarm: red when sampling/Low Battery: amber when sampling- Operating Environment: -40 ~ +70C (-40F ~ 158F), 0~95%RH non-condensing- Clock Accuracy: +/- 1 minute per month- Approvals: CE, FCCComputer requirements:- Computer with 1.0 GHz or faster processor, 1GB Memoryor higher & 10 GB of available hard-drive space or higher- Windows XP with SP2 or later, Vista, Windows 7, 8, 10.- At least one USB port or one COM port- Requires Siteview software, sold separatelyCommunications: Interface: USB (USB cable included), WiFi Module (USB wall adapter included)- WiFi Module:- Standard: 802.11b/g/n,- Frequency Range: 2.412 2.484GHz- Transmit Power: 11-18 dBm- Receive Sensitivity: -82 to -93 dBm- Security: WEP/WPA-PSK/WPA2-PSK- Encryption: WEP64/WEP128/TKIP/AES- Enabled/Disabled by SiteView software