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La Crosse 308-1451 User Manual

La Crosse 308-1451
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Model: 308-1451 www.lacrossetechnology.com/support 1
Wireless Forecast Station
Model: 308-1451 | Instruction Manual
The wireless forecast station features radio-controlled time, dual time alarms, sunrise/sunset, barometric
pressure in numbers, and pressure graph with 12-hour history, forecast icons, indoor/outdoor temperature and
humidity with high and low alarms. Five forecast Icons based on temperature & air pressure readings suggest
what kind of weather to expect. Four clothing index icon suggest what to wear. This forecast station will never
keep you guessing on current or future weather conditions.
Forecast Station
NOTE: This forecast station is sold with
one TX142TH sensor or one TX14TH
sensor. Either sensor may be used
interchangeably.
Get Started
Step 1:
Insert 3 NEW AA batteries (not included) into the weather station. Observe the correct polarity.
Step 2:
Insert 2 NEW AA batteries (not included) into the outdoor transmitter. Observe the correct polarity. The red LED
light will flash when transmitting.
Restart: if there is no outdoor temperature data after 3 minutes.
Remove batteries from the weather station & transmitter for 15 minutes.
Return to Step 1 above.
Forecast +
Advanced
Fisherman
icon
Calendar
Time +
2 Alarms
Sunrise/set +
Moon phase
Indoor
Temperature,
Humidity + Alerts
Outdoor
Temperature,
Humidity + Alerts
Absolute
Pressure +
History
12-hour Pressure
History Graph in
inHg or hPa
Model: 308-1451
Instruction Manual

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La Crosse 308-1451 Specifications

General IconGeneral
Display TypeLCD
Indoor Temperature Range32°F to 122°F (0°C to 50°C)
Outdoor Temperature Range-40°F to 140°F (-40°C to 60°C)
Humidity Range10% to 99% RH
Wireless Range300 feet (91 meters)
Humidity Resolution1% RH
Power (Display)2 AA batteries
Power (Sensor)2 AA batteries
Weight (Sensor)3.2 ounces
Temperature Resolution0.1°F or 0.1°C

Summary

Get Started

Features and Initial Setup

Device Features Overview

Lists device capabilities like Atomic Clock, Calendar, Time, Temp/Humidity, Forecast, Sunrise/Sunset, and Clothing Index.

Install Batteries in Forecast Station

Instructions for inserting 3 AA batteries into the main weather station unit, observing polarity.

Install Batteries in TX142TH Transmitter

Instructions for inserting 2 AA batteries into the TX142TH wireless transmitter, observing polarity.

Transmitter Installation and Basic Configuration

Install Batteries in TX14TH Transmitter

Instructions for inserting 2 AA batteries into the TX14TH wireless transmitter, observing polarity.

Function Buttons Overview

Explains the function of buttons located on the back of the weather station unit.

Program Menu Operations

Details how to set time, calendar, time format, units, and WWVB reception via the program menu.

WWVB Radio-Controlled Time

Guides on how to enable or disable the automatic radio-controlled time reception.

Time Zone Selection

Instructions for selecting the correct time zone from seven available options.

Time, Calendar, and Unit Settings

DST Indicator Setting

How to set the Daylight Saving Time indicator to ON or OFF for accurate time.

12/24 Hour Time Format Selection

How to select between a 12-hour (AM/PM) and 24-hour time display.

Fahrenheit/Celsius Temperature Units

How to choose the temperature display units between Fahrenheit (°F) and Celsius (°C).

Manual Time Setting

Step-by-step guide to manually set the hour, minute, and second for the clock.

Calendar Setting Procedure

Instructions for setting the year, month, and date for the calendar display.

Location Data and Astronomical Displays

City Selection for Sunrise/Sunset Times

How to select a city for accurate sunrise/sunset and moon phase time calculations.

Understanding Tide Information

Explanation of how tide levels (high, low, mid) are displayed based on lunar phases.

Moon Phase Indicator

Describes the 6-section moon phase indicator and how to interpret its phases.

Comfort Levels and Alarm Functions

Comfort Statement Interpretation

How indoor humidity levels (above 64%, 43-64%, below 42%) determine the comfort statement.

Available Alarm Types

Lists the 9 different alarms available for the forecast station and transmitters.

Setting Time Alarms

Guides on setting and activating the two individual time alarms on the forecast station.

Advanced Alarm Configuration

Set Time Alarm 1

Detailed steps for setting and activating the first individual time alarm.

Set Time Alarm 2

Detailed steps for setting and activating the second individual time alarm.

Snooze Function Activation

How to activate the snooze feature for 10 minutes when an alarm sounds.

Frost Alarm Setup

How to activate and deactivate the frost alarm that sounds below 34°F (1.1°C).

Outdoor Temperature Alarms

General instructions for setting high and low temperature alarms for outdoor channels.

Set Temperature Alarm Channels

Instructions for setting temperature alarms for specific outdoor transmitter channels (1, 2, & 3).

Pressure and Trend Indicators

Temperature Trend Indicators

Explains indicators for rising, stable, or falling temperature trends over three hours.

Absolute Barometric Pressure

Information about absolute pressure readings and why they may differ from local stations.

Pressure Unit Selection

How to switch pressure display between Inches of Mercury (InHg) and Hectopascals (hPa).

Pressure History Viewing

How to view the past 12 hours of numeric pressure history data.

Pressure History Graph

Explains the bar chart showing air pressure trends over the last 12 hours.

Weather Forecasting Elements

Weather Forecast Icons Explained

Interprets the icons that forecast weather conditions for the next 12-24 hours.

Weather Tendency Indicators

Explains indicators showing air pressure increase, decrease, or no change.

Clothing Index Guide

Shows fisherman clothing combinations based on current outdoor temperature trends.

Data Management and Multi-Transmitter Setup

MIN/MAX Data Viewing and Reset

How to view and reset minimum/maximum indoor and outdoor temperature data.

Channel Selection and Auto-scroll

How to select, view, and auto-scroll through multiple outdoor transmitter channels.

Setup with Multiple Outdoor Transmitters

Detailed steps for connecting up to three remote outdoor transmitters to the forecast station.

Time Synchronization and Maintenance

WWVB Radio-controlled Time System

Explanation of the NIST WWVB radio station and its time signal transmission.

WWVB Reception Icon

How to interpret the WWVB signal strength icon for time reception success.

WWVB Manual Signal Search

Instructions on how to manually initiate a search for the WWVB time signal.

Care and Maintenance Guidelines

Advice on battery handling, cleaning, and general care for the forecast station.

Placement and Specifications

Low Battery Indicator

How to identify and respond to low battery warnings for the station and transmitter.

Positioning the Outdoor Transmitter

Recommendations for optimal placement of the outdoor transmitter for accurate readings.

Positioning the Forecast Station

Guidance on selecting a location for the main unit for best reception and performance.

Device Specifications

Technical details including temperature/humidity ranges, intervals, and power requirements.

Warranty and Support Information

Outdoor Unit Specifications

Technical details for the outdoor transmitter including range, intervals, and dimensions.

Power Requirements and Battery Life

Information on battery types needed for the station and transmitter, and expected battery life.

Warranty Information

Details on the 1-year limited warranty, how to view details, and contact information.

FCC Compliance and Usage Conditions

FCC Statement

Information regarding compliance with FCC rules for digital devices and potential interference.

Operating Conditions and Restrictions

Specifies the two conditions under which the device operation is permitted.

Appendix A: City Codes

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