A four-channel data logger designed to record data from external sensors. It supports measurements for temperature, AC current, AC voltage, air velocity, carbon dioxide, compressed air flow, DC current, DC voltage, gauge pressure, power (watts), and volatile organic compounds (VOCs). Requires HOBOware Pro or HOBOware free software for operation.
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4-Channel Pulse Input Logger
A four-channel pulse logger primarily used with the T-VER-E50B2 energy meter, wiring kit, and current sensors. It measures and records pulse signals, events, state changes, and run times, with a pulse input range of 0-24VDC. Requires HOBOware Pro or HOBOware free software for operation.
4-20mA INPUT CABLE
A 4-20mA Input Cable for connecting a sensor with a 4-20mA output to HOBO U-Series and ZW Series external-channel data loggers, providing a 4-20mA signal.
4-Channel Analog Data Logger
A 4-channel analog data logger that supports up to four external sensors, enabling measurement of temperature, current, voltage, airflow, pressure, and more—all in a single device. Requires HOBOware Pro or HOBOware free  software for operation.
250 Amp Split Core AC Current Transformer
Responsive over the range of 0-250 amps AC. Mounted around a current carrying wire to measure AC amperage. Provides a 0 to .333 V AC output proportional to current flow. Window opening of 0.75 inch. Used with T-VER-E50B2, H22-001 series loggers.
25m Smart Sensor EXT. Cable
A 25-meter Smart Sensor male-to-male extender cable, plus a female-to-female adapter, which extends the reach of hobo smart sensors used with the RX3000 gsm logger
4-20mA Input Adapter
A 12 bit 4-20mA input adapter which interfaces with any sensor providing a 4-20mA signal to connect to smart sensor compatible data loggers. This input adapter works with the HOBO Remote Monitoring Station.
10m Smart Sensor EXT. Cable
A 10-meter Smart Sensor male-to-male extender cable, plus a female-to-female adapter, which extends the reach of hobo smart sensors used with the RX3000 gsm logger.
2-20 AMP Split Core AC Current Transformer
Responsive over the range of 2-20 amps AC. Mounted around a current carrying wire to measure AC amperage. Provides a 0 to .333 V AC output proportional to current flow. Used with U12 or UX120-series loggers.
20-200 AMP Split Core AC Current Transformer
Responsive over the range of 20-200 amps AC. Mounted around a current carrying wire to measure AC amperage. Provides a 0 to .333 V AC output proportional to current flow. Used with U12 or UX120-series loggers.