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产品介绍
Extech RH520A 有纸记录仪
Extech RH520A Humidity/Temperature Paperless Recorder; Detachable Probe
Extech
Ideal for monitoring controlled environments such as food processing, cleanrooms, and storage areas Paperless recorder measures temperature, humidity, and calculated dew point Internal memory records up to 49,000 data points Unit features audible and visual alarms with high/low setpoints Easy-to-operate digital recorder monitors and records temperature and humidity data in laboratories, storage and cleanrooms, freezers, and other critical areas. The detachable temperature/humidity probe extends up to one meter—ideal for measurements in closed environments. Probe does not require any calibration. The large dual-graphic LCD simultaneously displays temperature (°F/°C) and relative humidity readings, plus time, date, battery status, and % of remaining memory. Dew point is easily displayed by pressing the dew point button. LCD also features adjustable vertical and horizontal resolution. Internal memory records up to 49,000 data points which can be transferred to a PC via RS-232 serial port for further analysis. Audible and visual alarms generate warnings when conditions are outside selected high and low limits. A push-button lockout security feature prevents unauthorized tampering with settings. Recorder easily fits on your benchtop or mounts to the wall. What's Included: Built-in stand, detachable probe with 3-ft cable, RS-232 cable, RS-232 to USB adapter, LabView-based PC software, 100-240 VAC 50/60Hz power adapter, and 3 AA batteries. Specifications Product Type Paperless Recorders Min temperature (º C) -28 Max temperature (º C) 60 Min temperature (º F) -20 Max temperature (º F) 140 RH accuracy ±3.0% RH Dimensions 7.75 in W x 5 in H x 1 in D Temp resolution 0.1°F (0.1°C) RH range 10 to 95.0% Accuracy 1.8±F (1°C) Display Backlit graphical LCD Qty/ea 1 CE Compliance Yes Memory 49,000 data points Model RH520A Manufacturer number RH520A Power Three AA batteries (optional AC adapter) Brand Extech
Recorders and Dataloggers Paperless Recorders Extech RH520A Temperature/Humidity Paperless Recorder
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