Part Number - UX90-002
HOBO Light On/Off Data Logger
$139.00 USD
Monitors indoor light changes with an internal sensor and records light on/off conditions; ideal for building energy audits and light usage analysis.
Important Information
Requires HOBOware software and a USB cable. (Note: A USB-A to USB-B mini cable is included w/HOBOware Pro USB Drive software purchase). See compatible items below.
Compatible with
Overview
Monitors indoor light changes with an internal sensor and records light on/off conditions; ideal for building energy audits and light usage analysis.
Item number UX90-002M has been discontinued.
Call for availability.
Features
- 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 and graphing & analysis
Specifications
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
- Time Accuracy
-
±1 minute per month at 25°C (77°F) (see Plot A)
- 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 cm1.44 x 2.34 x 0.6 in.
- Weight
-
23 g0.81 oz
- Environmental Rating
-
IP50
No category
- Memory Modes
-
Wrap when full or stop when full
Image
Compatible items
Graphing & Analysis
Compliance Certificates
Batteries
Communication Cables
What's in the box
- HOBO UX90-002x Light On/Off Data Logger
- Command™ strip
- Double-sided tape
- Hook & loop strap
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Data Logger
HOBO Occupancy/Light (12m Range) Data Logger
Monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings; 12-meter range.
Accessory
HOBO Light Pipe
A 1-foot attachment for HOBO UX90 Occupancy & Light data loggers to help eliminate the effects of ambient sunlight when monitoring room light usage.