Part Number - U12-015-03

HOBO Deep Ocean Temperature Data Logger

Discontinued

A single-channel water temperature logger with 12-bit resolution and a robust titanium housing; designed to withstand extreme ocean depths and temperatures.

Important Information

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.

Compatible with

Product upgrade options

MX2204

HOBO TidbiT MX Temperature 5000' Data Logger

$165.00 USD
View product

U12-015

HOBO Stainless Temperature (4,900 ft.) Data Logger

$350.00 USD
View product

Overview

A single-channel water temperature logger with 12-bit resolution that can record up to 43,000 measurements. With its robust titanium housing, this logger is designed to withstand extreme ocean depths and temperatures.

Features

  • 11,000m depth rating (36,080 ft)
  • Extended temperature range: -40 to 125C
  • Titanium housing for use in saltwater
  • Fast readout via direct USB interface
  • Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis

Specifications

Logger

Measurement Range
-40° to 125°C
-40° to 257°F
Accuracy
±0.22°C at 25°C , see manual for plot
±0.4°F at 77°F , see manual for plot
Resolution
0.025°C at 25°C , see manual for plot
0.045°F at 77°F , see manual for plot
Drift
0.05°C/year + 0.1°C/1000 hrs above 100°C
0.09°F + 0.02°F/1000 hrs above 212°F
Response Time in Water
< 4 minutes, typical to 90%
Time Accuracy
±2 minute per month at 25°C (77°F)
Operating Environment
Air, water, steam, 0 to 100% RH
Operating Temperature
Logging: -40° to 125°C (-40° to 257°F)
Launch/Readout: 0° to 50°C (32° to 122°F), per USB specification
Battery Life
3 years typical use, factory replaceable
Memory
64K bytes (43,000 12-bit measurements)
Construction
Titanium with O-ring seals and backup rings
Weight
105 g
3.7 oz
Size
114 x 20.6 mm diameter (4.5 x 0.81 in. diameter)
Depth Rating
11,000 m
36,080 ft
Environmental Rating
IP68
NIST Certificate
Available for additional charge; temperature range -30° to 120°C (-22° to 248°F)
Image
CE Compliance Mark

Compatible items

Compliance Certificates

COMPLIANCE CERT
$30.00 USD

NIST Setup & Certifications

Accessories

CABLE-USBMB
$18.00 USD

Graphing & Analysis

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

What's in the box

  • HOBO U12-015-03 Deep Ocean Temperature Data Logger
  • O-Ring replacement kit: four blue O-Rings, four orange backup rings, and silicone-based O-Ring lube

Documents

HOBO U12 Deep Ocean Temperature Data Logger (U12-015-03) User's Manual

View View

Quick Start for the HOBO® U-Series Data Logger

View View

Customers Also Bought

Data Logger

HOBO Stainless Temperature (4,900 ft.) Data Logger

An ideal data logger for food, pharmaceutical, autoclave, and other applications where high-accuracy temperature data is critical; also for high-temperature or deep underwater applications.
View product
Data Logger

HOBO Water Temperature Pro v2 Data Logger

A durable water temperature data logger with 12-bit resolution; for depths up to 400 feet.
View product
Data Logger

HOBO 64K Pendant Temperature/Alarm (Waterproof) Data Logger

A miniature, value-priced, waterproof data logger for temperature monitoring applications; stores 52K measurements.
View product
Data Logger

HOBO TidbiT v2 Water Temperature Data Logger

Only 3x4 cm, the tiny waterproof TidbiT v2 data logger measures temperatures over a wide range, providing 12-bit resolution and ±0.2 °C accuracy.
View product