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Sets
Mindstorms
Temperature Sensor

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9889 LEGO Mindstorms Temperature Sensor

Name: LEGO Mindstorms Temperature Sensor
Brand: LEGO
SKU: 9889-1
Rating: 4.5 (28 reviews)

Images 1

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Temperature Sensor since June 2016. Medium accuracy

LEGO 9889 Temperature Sensor was a Mindstorms set released in 2004. The current value for a new and sealed Temperature Sensor is estimated at $32, with an average annual growth of approximately 2%, which is higher than other 1 sets. On the open market, a used set will sell in the range of $4 and $5, depending on its condition.

All regions

All regions 1
Germany 1

For Sale (New/Sealed)

(DE) BrickLink store E1M1 - At Brick's Gate

$26.41

-17.0%

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 9889 Temperature Sensor.

Sets in Mindstorms / 1


	9719 Robotics Invention System Theme / Subtheme Mindstorms / 1 Year 1998 Pieces 733 Availability Retired Buy this set at Amazon eBay Bricklink	Retail $199.99 Value $229.43 Growth +14.7% Annual growth 1.1% I own this set I want this set

	9747 Robotics Invention System Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 726 Availability Retired Buy this set at Bricklink	Retail $199.99 Value $231.40 Growth +15.7% I own this set I want this set

	9735 Robotics Discovery Set Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 390 Availability Retired Buy this set at eBay	Retail $149.99 Value $220.48 Growth +47.0% Annual growth 2.9% I own this set I want this set

	3800 Ultimate Builders Set Theme / Subtheme Mindstorms / 1 Year 2001 Pieces 321 Availability Retired Buy this set at Amazon eBay Bricklink	Retail $59.99 Value $698.63 Growth +1064.6% Annual growth 11.1% I own this set I want this set

	9736 Exploration Mars Theme / Subtheme Mindstorms / 1 Year 2000 Pieces 155 Availability Retired Buy this set at eBay	Retail $49.99 Value $72.18 Growth +44.4% Annual growth 5.2% I own this set I want this set

	9732 Extreme Creatures Theme / Subtheme Mindstorms / 1 Year 1998 Pieces 148 Availability Retired Buy this set at eBay	Retail $49.99 Value $65.62 Growth +31.3% Annual growth 1.1% I own this set I want this set

	9731 Vision Command Theme / Subtheme Mindstorms / 1 Year 2000 Pieces 138 Availability Retired Buy this set at eBay Bricklink	Retail $99.99 Value $125.02 Growth +25.0% I own this set I want this set

	9730 Robo Sports Theme / Subtheme Mindstorms / 1 Year 1998 Pieces 91 Availability Retired Buy this set at Amazon eBay	Retail $49.99 Value $61.63 Growth +23.3% Annual growth 1.5% I own this set I want this set

	3803 Robotics Invention System Upgrade Kit Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 70 Availability Retired Buy this set at eBay Bricklink	Retail $24.99 Value $35.89 Growth +43.6% Annual growth 1.5% I own this set I want this set

	3801 Ultimate Accessory Set Theme / Subtheme Mindstorms / 1 Year 2000 Pieces 45 Availability Retired Buy this set at Amazon eBay	Retail $49.99 Value $70.42 Growth +40.9% Annual growth 5.1% I own this set I want this set

	9911 Touch Sensor and Leads Theme / Subtheme Mindstorms / 1 Year 2004 Pieces 3 Availability Retired Buy this set at Bricklink	Retail $11.99 Value $20.38 Growth +70.0% Annual growth 3.0% I own this set I want this set

	9713 Infrared Transmission Tower Theme / Subtheme Mindstorms / 1 Year 1998 Pieces 2 Availability Retired Buy this set at eBay Bricklink	Retail $24.99 Value $25.00 Growth +0.0% I own this set I want this set

	9757 Touch Sensor Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 2 Availability Retired Buy this set at eBay	Retail $10.99 Value $15.13 Growth +37.7% Annual growth 1.3% I own this set I want this set

	3805 Robotics Invention System Upgrade Kit Theme / Subtheme Mindstorms / 1 Year 2001 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $19.99 Value $78.61 Growth +293.2% Annual growth 6.1% I own this set I want this set

	9709 RCX Programmable LEGO Brick Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 1 Availability Retired Buy this set at Bricklink	Retail $109.99 Value $119.11 Growth +8.3% I own this set I want this set

	9738 RCX Remote Control Unit Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 1 Availability Retired Buy this set at Bricklink	Retail $19.75 Value $30.49 Growth +54.4% Annual growth 1.8% I own this set I want this set

	9755 Temperature Sensor Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $23.99 Value $26.52 Growth +10.5% I own this set I want this set

	9756 Rotation Sensor Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 1 Availability Retired Buy this set at Bricklink	Retail $14.99 Value $15.92 Growth +6.2% I own this set I want this set

	9758 Light Sensor Theme / Subtheme Mindstorms / 1 Year 1999 Pieces 1 Availability Retired Buy this set at eBay	Retail $19.75 Value $19.99 Growth +1.2% Annual growth 2.1% I own this set I want this set

My Collection

I own this set

I want this set

Set Details

Set number

9889-1

Name

Temperature Sensor

Theme

Mindstorms

Subtheme

Year

2004

Availability

Retired

Pieces

1 (PPP $24.99)

Set Pricing

Retail price

$24.99

New/Sealed

Value

$31.82

Growth

+27.33%

Annual growth

+3.51% Decreasing

2023 growth

+9.51%

90-day change

-1.16%

Used

Value

$4.31

Range

$4.23 - $5.18

Quick Buy

eBay

Buy

Price

~$30.87

Bricklink

Buy

Lowest price

$26.41 (DE)

*Listings are for new/sealed sets.

Set Predictions

1 year forecast

$32.94

5 year forecast

$37.35

$36

$39

9889 Temperature Sensor is estimated to be worth between $36 - $39 in 5 years (new/sealed).

Set Facts

Regional Retail Prices (LEGO.com/Store)

United States

$24.99

United Kingdom

£24.67

Subtheme Analysis

Mindstorms / 1

Sets

Years

1998 - 2004

Annual growth

+1.62% (this set +3.51%)

This set's annual growth (CAGR) vs. subtheme

Community Stats

Temperature Sensor currently ranks #17 out of the top most owned sets in Mindstorms 1.

#1Robotics Invention System

#2Robotics Invention System

#3Ultimate Accessory Set

#4Vision Command

#5Exploration Mars

#17Temperature Sensor

#18Robotics Invention System Upgrade Kit

#19Temperature Sensor

About Mindstorms 1

This was the first generation of the LEGO Mindstorms platform also known as the original Robotics Invention System.

1 consists of 20 sets that ran from 1998 to 2004. As of today, 3800 Ultimate Builders Set is the most valuable 1 set with an estimated new/factory sealed value of $699.

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$31.82

Value (in a year)

$32.94

Value (in 2 years)

$34.05

Accuracy

0.820000 High

Statistical Model

Value (today)

$30.12

Value (in a year)

(Possible plateau)

Value (in two years)

(Possible plateau)

Accuracy

0.515374 Medium

Used

Machine Learning/AI Model

Value (today)

$4.31

Value (low range)

$4.23

Value (high range)

$5.18

Accuracy

0.765000 High

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