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WTDL-20 | Temperature data logger with humidity output | Dwyer

Temperature data logger with humidity output

Brand: DwyerSKU: WTDL-20

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Overview Details for WTDL-20

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Temperature data logger with humidity output

SERIES WTDL WIRELESS TEMPERATURE/HUMIDITY DATA LOGGER

Transmission up to 400 Feet, Text/Email Alarm Updates

The Series WTDL Wireless Temperature/Humidity Data Logger is perfect for applications which require real-time monitoring or areas that are not as accessible to periodically retrievethe data. The data loggers can transmit up to 500 feet indoors and up to 2000 feet outdoors.The distance can be increased by using additional receivers. Wireless data is transmittedon a 2.4 GHz frequency allowing it to be used anywhere in the world. A network of dataloggers can be separated into a smaller subnet. These subnets can all be controlled by asingle PC. The Series WTDL data loggers also feature a user-programmable alarm. Thisalarm can be configured to show an on screen alarm, send a text message (standard SMSrates apply), or an email if an alarm condition is met.

Product Applications

Cold room temperature/RH monitoring
Clean room temperature/RH monitoring

Specifications

Series: WTDL WIRELESS TEMPERATURE/HUMIDITY DATA LOGGER
Category/Type: Test Equipment
Type: Data Loggers
Series: WTDL WIRELESS TEMPERATURE/HUMIDITY DATA LOGGER
Temperature Range: WTDL-10/WTDL-20: -4 to 176°F (-20 to 80°C); WTDL-30:-328 to 500°F (-200°C TO 260°C) for probe.
Humidity Range: WTDL-20: 0 to 95% RH.
Temperature Accuracy: WTDL-10/WTDL-20: 0.9°F (0.5°C) from 32 to 122°F (0 to50°C); WTDL-30: 0.18°F (0.1°C) from -4 to 176°F (-20 to 80°C); 0.9°F (0.5°C)outside of specified range.
Humidity Accuracy: WTDL-20: ±3.0% RH; ±2% typical at 77°F (25°C).
Temperature Resolution: 0.018°F (0.01°C).
Humidity Resolution: WTDL-20 only: 0.1% RH.
RF Carrier Frequency: 2.45 GHz.
Band: ISM band 2.405-2.48 GHz.
Maximum Power Output: +0 dBm typical.
Wireless Transmission Range: 2000' (610 m) outdoors; line of sight; 500' (152m) indoors.
Receiver Sensitivity: -95 dBm typical.
Memory Size: WTDL-10/WTDL-30: 30;000 Readings; WTDL-20: 15;000 readingsper channel; software configurable memory wrap.
Sampling Method: Stop on memory full or continuous recording.
Sampling Rate: 2 sec to 24 hrs.
Temperature Limits: -4 to 176°F (-20 to 80°C).
Humidity Limits: 0 to 95% RH.
Computer Requirements: Windows® XP (SP3); Windows Vista®; Windows® 7.
Computer Interface: WTDL-RX.
Power Requirements: 3.6 V TL-5104 lithium metal battery; installed functional;user-replaceable.
Battery Life: 2 years (approx.).
Housing Material: ABS plastic.
Weight: 0.25 lb (113.4 g).
FCC Approval: FCC ID# OA3MRF24J40MA.
Agency Approvals: CE.