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WBL200M is a miniature packaged data logger for RH and temperature, housed in a ESD (electro static discharge) enclosure, can transmit up to 70ft in the line of sight, powers: 3.6Vdc Lithium coin cell battery, Dimensions: 4.75" (120mm)L * 1.5"W (38.1mm) * 0.375" H (9.5mm).

WBL200T is a data logger for humidity and temperature housed in a aluminum enclosure, can transmit up to 250 ft in the line of sight, powers: 2 AA lithium batteries, Dimensions: 6.75" L (171.5mm) * 3" W (76mm) * 1" H (25.4mm) WBL200R- (required) is a receiver for both the WBL200M and the WBL200T, power through the USB port on a PC.

Features:

• Real time on board data logging capabilities
• Ultra Low power consumption. Up to 3-5year battery life depends on usage
• Transmission parameters configurable by user
• PC compatible, software included
• Transmit up to 250 feet
• 0-100%RH, -40 to 85C°
• FCC and CE approved

Specifications:

• Temperature Sensor: CMOS
• Temperature Range: -55C° to 130C°
• Accuracy: +/-1C° at 25 typical
• Humidity Sensor: Capacitive (polymer)
• Humidity Range: 0-100%RH
• Humidity Resolution: 0.3%
• Calibrated Accuracy: +/-1.5%RH between 0-10%, +/-2% between 11-55%, +/-3%between 56-100%
• Drift Rate: 1%/yr
• Response Time: Time constant 3 sec, typical
• On Board Data Logging: 20,000 data points (Humidity and Temperature)
• Real Time Recording: Transmit data to PC for monitoring and recording
• Reading Intervals: 1 minute to 60 minutes
• Computer Interface: RS232, USB
• RF Frequency: 2.4Ghz. Coexist with: WiFi and Blue Tooth
• Typical Battery Life: WBL200M: 1 yr at one sample reading every 15 minutes WBL200T: 3 yr at one sample reading every 15 minutes
• Approvals: FCC and CE
• Optional software for client/server data storage in SQL Server/Oracle