HOBO Light On/Off Data Logger
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UX90-002x HOBO Light On/Off Data Logger
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Part Numbers
UX90-002
UX90-002M

HOBO Light On/Off Data Logger


Important Info

Requires HOBOware software and a USB cable. (Note: A USB cable is included w/HOBOware Pro CD or USB software purchase). See compatible items below.

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Overview

Monitors indoor light changes with an internal sensor and records light on/off conditions; ideal for building energy audits and light usage analysis. This logger is available in a standard 128 KB memory model (UX90-002) capable of 84,650 measurements and an expanded 512KB memory version (UX90-002M) capable of over 346,795 measurements.

  • Auto-calibration of ON and OFF thresholds ensures reliable readings
  • User-adjustable sensitivity control for low/high light level conditions
  • Highly recommended light pipe accessory eliminates effects of ambient light to ensure the most accurate readings
  • Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis

In what environment does this data logger operate?

This data logger operates in an indoor environment.

What measurements does this data logger support?

The UX90-002x data logger supports the following measurement: Light On/Off

The country of origin for this product is the United States. To see the full specifications for this product, please see our product manual found under the documentation tab if available.

Choose measurement system:


Some specifications display both measurement systems and/or refer to other similar products when mentioned.

Logger
Light Threshold

> 65 lux

Light Type

LED, CFL, fluorescent, HID, incandescent, natural

Start Modes

Immediate, push button, date & time, or next interval

Stop Modes

When memory full, push button, or date & time

Power Source

One 3V CR2032 lithium battery and USB cable

Battery Life

1 year typical use

Memory

UX90-002: 128 KB (84,650 measurements, maximum)

UX90-002M: 512 KB (346,795 measurements, maximum)

Download Type

USB 2.0 interface

Full Memory Download Time

10 seconds for 128 KB; 30 seconds for 512 KB

Logger Operating Range

Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)

Launch/Readout: 0° to 50°C (32° to 122°F) per USB specification

LCD

LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range

Size
3.66 x 5.94 x 1.52 cm (1.44 x 2.34 x 0.6 in.)
Weight
23 g (0.81 oz)
Environmental Rating

IP50

Memory Modes

Wrap when full or stop when full

Compliance Marks

CE Compliant

    • HOBO UX90-002x Light On/Off Data Logger
    • Command™ strip
    • Double-sided tape
    • Hook & loop strap

The following are associated resources for this product. In general users of this product can gain insight into its possible use by utilizing the resources below.

Informational Pages

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