Data Logger

State Data Logger

Records state changes, electronic pulses, and mechanical or electrical contact closures from external sensing devices.

HOBO State Data Logger

Overview

Ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow.

Item number UX90-001M has been discontinued.

HOBO State Data Logger

Features
  • One logger with four recording modes
  • Internal reed switch can be used to determine when a door or window is open or closed
  • Compatible with a wide range of external sensors
  • Ships with 2.5 mm input cable
  • Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis
Specifications

Internal Sensor

Maximum State, Event, Runtime Frequency

1 Hz

Preferred Switch State

No magnet present (normally open)

External Input

External Contact Input

Electronic solid state switch closure or logic driven voltage output

Range

0 to 3 V DC (USB powered), 0 to 2.5 V DC (battery powered)

Maximum Pulse Frequency

50 Hz

Maximum State, Event, Runtime Frequency

1 Hz

Pulse, Event Lockout Time

0 to 1 second in 100 ms steps

Solid State Switch Closure

Input Low: < 10 KΩ; Input High: > 500 KΩ

Internal Weak Pull-Up

100 KΩ

Input Impedance

Solid state switch closure: 100 KΩ pull up

Logger

Resolution

Pulse: 1 pulse, Runtime: 1 second, State and Event: 1 State or Event

Logging Rate

1 second to 18 hours, 12 minutes, 15 seconds

Memory Modes

Wrap when full or stop when full

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 with logging intervals greater than 1 minute and normally open contacts

Memory

UX90-001: 128 KB (84,650 measurements, maximum)

UX90-001M: 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

HOBO State Data Logger

State Data Logger

For more informationcontact us.

Choose user manual language:

Choose quick start language:

Features

Choose user manual language:

Choose quick start language:

Related Products

The LI-7500DS is designed for high-speed CO2 and water vapor measurements in ambient air. Lower power and maintenance requirements make it ideal for field deployments.
A battery-powered rainfall data collection and recording system that includes a HOBO Pendant Event data logger integrated into a tipping-bucket rain gauge.
A weatherproof data logger with built-in temperature and relative humidity sensors.
An affordable, precise data logger that measures oxygen concentrations in lakes, streams, rivers, estuaries, and coastal waters.
Designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.
Low-cost, fully integrated soil moisture loggers with Bluetooth wireless data offload.
A four-channel thermocouple LCD display data logger to measure and record temperature in a broad range of monitoring applications.
A waterproof temperature logger that uses the power of Bluetooth to deliver high-accuracy data straight to your mobile device or Windows computer running HOBO Data Loggers’ free HOBOconnect app.
The 8200-104C Clear Long-Term Chamber has been specially designed for NCE measurements. It includes technology and patents designed to minimize chamber impact on natural plant and soil activity with c
A weatherproof data logger with two external temperature sensors.

How can we help?

You may contact our specialists by accomplishing form below.

failure analysis, material characterization, and metrology equipment

Subscribe to newsletter

Sign up for our newsletter to get updates on promos, seminars, events, products, application notes and more.

Inquire for this Product

State Data Logger
Data Logger
State Data Logger
Data Logger