SPECIFICATIONS

Dimensions:

 

Width x Height x Depth

234mm x 220mm x 23mm

Weight

426g (without batteries)

Radio frequency:

 

System

DCF77 (JM889N) or

 

MSF60 (JM889NU)

Display:

 

Time format

24 Hour (JM889N) or

 

12-Hour AM/PM (JM889NU)

Date format

DD-MM

Day-of-week display

In English, French, German,

 

Spanish, and Italian

Clock accuracy

+/-0.5 second per day

 

(when RF is disabled)

Alarm:

 

Alarm Duration

1 minute

Power:

 

Power supply

2 x UM-3 / AA 1.5V batteries

Operating environment:

 

Operation temperature

-5.0°C to +50.0°C

Temperature resolution

0.1°C

Default temperature unit

°C

GB

WARNINGS

To ensure you use your product correctly and safely, read these Warnings and the entire user manual before using the product. The warnings given here provide important safety information and should be observed at all times.

WARNINGS

Do not attempt to repair the product yourself. Contact the retailer or our customer service department if it requires servicing.

Take precautions when handling all battery types. They can cause injuries, burns, or property damage as a result of contact with conducting materials, heat, corrosive materials or explosives. Remove the batteries before storing the product for long periods of time.

The product is a precision instrument. Never attempt to take this device apart. There is a serious danger of powerful electric shocks.

Do not immerse the device in water.

Do not, under any circumstances, touch the exposed electronic circuitry of the device as there is a danger of electric shock should it become exposed.

Take special care when handling a damaged LCD display, as the liquid crystals can be harmful to your health.

Do not use or store the device, including the remote sensor, in locations that may adversely affect the product such as rain, snow, desert, and magnetic fields.

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Oregon Scientific JM889NU user manual Specifications

JM889NU, JM889N specifications

The Oregon Scientific JM889N is a versatile and innovative weather station designed for individuals who require accurate and real-time weather information. This device serves as an essential tool for both amateur meteorologists and outdoor enthusiasts seeking reliable weather forecasts before planning their activities.

One of the main features of the JM889N is its comprehensive weather monitoring capability. The device is equipped with a high-precision wireless sensor that measures indoor and outdoor temperature and humidity levels. This real-time data allows users to make informed decisions based on their specific environmental conditions. The easy-to-read LCD display presents this information clearly, making it accessible for quick checks throughout the day.

The JM889N also boasts the ability to forecast weather changes with its built-in barometer and trend indicator. The barometric pressure readings are essential for predicting short-term weather trends, while the device’s visual weather forecast icons give users an at-a-glance understanding of upcoming weather conditions, including sunny, rainy, or stormy forecasts.

Another notable characteristic of the JM889N is its alarm and day calendar functionality. Users can set multiple alarms for various purposes, ensuring they are kept informed and on schedule for their activities. The integrated calendar feature is particularly useful for reminding users of important dates and events.

In terms of technology, the Oregon Scientific JM889N uses advanced wireless transmission to communicate between the indoor and outdoor sensors effectively. This technology ensures that data is transmitted with minimal delay and no obstructions, making it ideal for accurate weather monitoring. With an effective range of up to 100 meters, the wireless sensor can be placed in optimal locations for the most accurate outdoor readings.

Durability is also a key aspect of the JM889N, as it is designed to withstand various environmental conditions. This reliability is essential for users who live in areas prone to fluctuating weather patterns.

Overall, the Oregon Scientific JM889N is a feature-rich weather station that combines robust monitoring capabilities, advanced technology, and user-friendly design. Its multitude of functions makes it an indispensable companion for anyone looking to stay informed about their local weather conditions. Whether for leisure or professional use, the JM889N delivers consistent performance and reliable results in an ever-changing environment.