Part Number - UX90-002

HOBO Light On/Off Data Logger

$130.00 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
Country of Origin
United States

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 cm
1.44 x 2.34 x 0.6 in.
Weight
23 g
0.81 oz
Environmental Rating
IP50

No category

Memory Modes
Wrap when full or stop when full
Image
CE Compliance Mark

Compatible items

Graphing & Analysis

BHW-PRO-DLD
$75.00 USD
BHW-PRO-USB
$99.00 USD

Compliance Certificates

COMPLIANCE CERT
$29.00 USD

Fiber Optic Attachment

UX90-LIGHT-PIPE-1
$33.00 USD

Batteries

HRB-TEMP-1
$13.00 USD

Communication Cables

CABLE-USBMB
$17.00 USD

What's in the box

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

Documents

HOBO Light On/Off Data Logger (UX90-002, UX90-002M) User's Manual

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Quick Start for the HOBO® U-Series Data Logger

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