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HOBO UX90-004 Temperature Data Logger - Temperature Data Loggers
HOBOTemperature Data Loggers

HOBO UX90-004 Temperature Data Logger

The HOBO UX90-004 is a temperature data logger that measures temperature in °C and °F, with a range of -20°C to 70°C (-4°F to 158°F) and relative humidity from 0% to 95%. It features a USB interface and an external…

SKU 3G-OTH-170009

Also listed as: UX90004 · UX90 004

Brand
HOBO
Item
UX90-004 Temperature Data Logger
Part Number
UX90-004
Category
Temperature Data Loggers
Available to Order
Also known as:UX90-004HOBO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HOBO
Manufacturer Part Number
UX90-004
Type
-4°F to 158°F, -20°C to 70°C, UX90-004, Temp
Features
External Input for Measuring Mechanical Contact Closures when Signal Strength is Low
Includes
Hook and Loop Strip
Interface
USB
Data Logger Type
Temperature
Software Options
Software Available Separately
Parameters Measured
Temperature °C

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HOBO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HOBO UX90-004 is a temperature data logger that measures temperature in °C and °F, with a range of -20°C to 70°C (-4°F to 158°F) and relative humidity from 0% to 95%. It features a USB interface and an external input for measuring mechanical contact closures when signal strength is low. The logger includes a hook and loop strip, and software is available separately.

Frequently Asked Questions

What is the HOBO UX90-004 temperature data logger used for?

The HOBO UX90-004 temperature data logger monitors temperature from -20°C to 70°C and relative humidity from 0% to 95%. It is used in HVAC, refrigeration, and environmental monitoring to track conditions over time. Its external input also measures mechanical contact closures when signal strength is low.

What are the specifications of the HOBO UX90-004 data logger?

The HOBO UX90-004 measures temperature in °C and °F from -20°C to 70°C (-4°F to 158°F) and relative humidity from 0% to 95%. It has a USB interface, includes a hook and loop strip, and features an external input for low-signal contact closures. Software is available separately.

Where to buy the HOBO UX90-004 temperature data logger worldwide?

3G Electric supplies the HOBO UX90-004 temperature data logger worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this data logger to your facility. Contact us for availability and lead time on orders.

How to install the HOBO UX90-004 data logger?

To install the HOBO UX90-004, attach the included hook and loop strip to secure the logger in the monitoring area. Connect the USB interface to a computer for configuration using HOBOware software (sold separately). Ensure the external input is wired correctly for contact closure measurements.

Used in

Common applications for HOBO
Cold chain and storage — HOBO UX90-002 temperature logger for monitoring refrigerated spaces within -20°C to 70°C.
HVAC system diagnostics — HOBO MX1101 wireless temperature and humidity logger for duct or room-level measurements.
Building envelope studies — HOBO U22-001 temperature logger with -40°C to 158°F range for exterior or interstitial monitoring.
Equipment run-time tracking — HOBO UX90-004 with external input for mechanical contact closures on motors or pumps.
Pressure monitoring — HOBO UX120-006M pressure and temperature logger with support for external sensors via USB.
Wireless temperature monitoring — HOBO MX100 Bluetooth logger with Find Me Pager for hard-to-reach locations.
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HOBO Products

3G Electric supplies HOBO temperature data loggers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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The HOBO UX90-006 is a temperature data logger that measures temperature in degrees Celsius. It features auto-calibration of ON and OFF thresholds for reliable readings. The device includes a hook and loop strip for mounting and connects via USB. Software is available separately. Typical applications include monitoring temperature in HVAC systems, cold storage, and industrial processes

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