potato temperature monitoring

Potato Temperature Monitoring

Three reasons to measure Potato Temperatures

  • Temperature monitoring gives early warning of quality problems and the opportunity to take action before the situation gets worse
  • Monitoring shows whether temperature targets have been reached – which can save energy by avoiding unnecessary ventilation use
  • Monitoring allows accurate and confident control and management of the stored crop

Potato Temperature Spikes

For quick and accurate temperature measurement in individual tubers

Key Features

Two accuracy ranges available: +/- 0.3°C or +/- 1°C
Stainless steel probe – with thermistor sensor
Data hold function – to retain displayed value
High contrast LCD display – with function indicators
Waterproof polycarbonate case – with membrane keypad

Potato Thermometer in a potato reading the temperature of the potato

Single-Sensor Temperature Packages

potato temperature monitoring

MiniTemp Monitor
Portable Measurement Package

For temperature measurement in bulk or box stored potatoes. A simple and inexpensive way to measure crop temperature and conform to quality assurance schemes. Comes with either a 600mm, 1.5m or 2m fast response stainless steel sensor with T-bar handle.

  • Easy to use – place sensor in the potatoes when filling and connect to the MiniTemp monitor
  • Latching connector – prevents accidental disconnection
  • Can be used with flexible sensors – any length, up to c. 50m

MiniTemp Blue
Static Measurement Package

MiniTemp Blue Bluetooth crop temperature monitor and data logger with iOS/Android App and rigid, PVC temperature sensor in either 2m or 3m lengths. Ideal for For temperature measurement in bulk or box stored potatoes.

  • Instant temperature readings with Android or iOS app
  • Avoids claiming heaps to take readings
  • Logs temperature data for up to 6 months
  • Download stored data for long-term record keeping

Multi-Sensor Temperature Packages

Multi Switch Box with Mini Temp

Multi-Sensor Selector
Potato Store Monitoring Package

For a simple potato box or bulk store multi-sensor monitoring system. Sensors can be any length, up to c.50m. Monitor and sensor selector can be conveniently located at ground level. See the specifications section below for package options.

Fast monitoring– and ensures readings are always from the same part of the box or store

Saves time – allowing faster decisions about store management

Simple, convenient and inexpensive – allows flexibility in store monitoring design

How does the Multi-Sensor Selector work?

The Multi-Sensor Selector is a junction box capable of having up to 12 crop temperature sensors plugged into it. It is supplied with a lead to connect it to a MiniTemp monitor or a Martin Lishman Temperature Differential Controller . A rotary selector connects each crop sensor in turn to the MiniTemp which displays the sensor temperature reading.

Multi-sensor monitoring packages are available including the Multi-Sensor Selector and up to 12 flexible temperature sensors of varying lengths.

For more information on multi-sensor monitoring of other crops, Click here for more information on multi-sensor monitoring of other crops

potato temperature monitoring
The Multi-Sensor Selector provides multiple temperature records quickly

Barn Owl Wireless is a modular multi-sensor monitoring and automatic ventilation control system. The flexibility of the system makes it ideally suited to potato store monitoring in all sizes and types of store.

Barn Owl Wireless sends live temperature updates to the store manager.
The Barn Owl Wireless webpage shows historical temperature and fan use data in graph or table format

Key Features

  • Web-based system– no software to install or on-site PC required.
  • Automatic control – with independent control of each ventilation fan, using a range of programmes, providing significant energy cost savings
  • Remote monitoring – avoids driving to stores to record temperatures or operate ventilation systems
  • Verifiable data records – showing store temperature profile, ventilator usage, cooling costs
  • Modular system– with no limit to the quantity of sensors or automatic controllers

How Barn Owl Wireless works

Wireless radio transmitters are attached to flexible crop sensors in boxed or bulk stored potatoes. Temperature data is transmitted by SIM card to the internet and can be accessed from any location. Automatic fan controllers give independent control of each ventilating fan using a range of programmes, providing significant energy cost savings.

The Barn Owl Wireless webpage reproduces the box store to show temperatures in each layer and identify areas requiring cooling or ventilation

Barn Owl Wireless step by step

1. Temperature data in the potato store is sent to the gateway

2. Data is sent to the cloud via the GSM network

3. Data on the webpage is accessed via the Internet

4. Fan controls are selected on the webpage

5. Fan controls are sent to the gateway

6. Fan controls are sent to fan controllers to turn on/off extraction fans

Full Details and Specifications

Potato Temperature Spikes

Product Code

POT/TBARHIGH

Accuracy

+/- 0.3°C (-20 to 120°C)

Range

-50 to 220°C

IP Rating

IP65

Dimensions

125mm long, 25mm dia.

Resolution

0.1°C

Sampling speed

0.7 sec

Battery

1x AAA Life: 5000h

Product Code

POT/TBARTHERMO

Accuracy

+/- 1°C (-20 to 120°C)

Range

-50 to 150°C

IP Rating

IP65

Dimensions

125mm long, 25mm dia.

Resolution

0.1°C

Sampling speed

0.7 sec

Battery

1x AAA Life: 5000h

MiniTemp Monitor portable measurement packages

Product Code

CQ/MTM/PS600

600mm probe product code 

CQ/MTM10PS600

MiniTemp reader product code

CQ/MTM10

Features

Max, Min, Auto-off, calibration certificate

Accuracy

+/- 0.4°C

Range

-40°C to 125°C

Power

3x AAA Battery

Product Code

CQ/MTM/PS15

1.5m probe product code 

CQ/MTM10PS

MiniTemp reader product code

CQ/MTM10

Features

Max, Min, Auto-off, calibration certificate

Accuracy

+/- 0.4°C

Range

-40°C to 125°C

Power

3x AAA Battery

Product Code

CQ/MTM/PS2

600mm probe product code 

CQ/MTM10PS15

MiniTemp reader product code

CQ/MTM10

Features

Max, Min, Auto-off, calibration certificate

Accuracy

+/- 0.4°C

Range

-40°C to 125°C

Power

3x AAA Battery

MiniTemp Blue static measurement packages

Product Code

CQ/MTM10BLUE

2m PVC probe product code 

FC054

MiniTemp reader product code

CQ/MTM10BLUE

Features

Data logging with iOS/Android app

Accuracy

+/- 0.5°C

Range

-25°C +75°C

Resolution

0.1°C

Power

Lithium 1/2AA 3.6v

Product Code

CQ/MTM10BLUE

2m PVC probe product code 

FC055

MiniTemp reader product code

CQ/MTM10BLUE

Features

Data logging with iOS/Android app

Accuracy

+/- 0.5°C

Range

-25°C +75°C

Resolution

0.1°C

Power

Lithium 1/2AA 3.6v

Product Code

CQ/MTM10BLUE/CP

2m PVC probe product code 

FC063

MiniTemp reader product code

CQ/MTM10BLUE

Features

Data logging with iOS/Android app

Accuracy

+/- 0.5°C

Range

-25°C +75°C

Resolution

0.1°C

Power

Lithium 1/2AA 3.6v

Measuring interval

1s – 24hr adjustable

Start delay

1s – 6 month adjustable

Memory

Max. 32,000 values

Data Transfer

Bluetooth 5.1

Max distance

40m LOS

Data format

CSV export

Multi-Sensor Switch potato store monitoring packages

Product Code

CQ/MULTIPACK/FLEX6

Flexible Sensors

3 x 20m & 3 x 30m

Multi-Sensor Switch

Included (Product Code: CQ/MULTISWITCH)

For use with

MiniTemp Monitor
OR
Temperature Differential Controller

Product Code

CQ/MULTIPACK/FLEX12

Flexible Sensors

4 x 20m, 4 x 30m & 4 x 40m

Multi-Sensor Switch

Included (Product Code: CQ/MULTISWITCH)

For use with

MiniTemp Monitor
OR
Temperature Differential Controller

Multi-Switch Box Product Code

CQ/MULTISWITCH

Multi-Switch Box Dimensions

165 x 120 x 85mm

Multi-Switch Box Weight

450g

10m Flex Cable Temperature Sensor

TEMPFLEXSENSOR10/10

20m Flex Cable Temperature Sensor

TEMPFLEXSENSOR10/20

30m Flex Cable Temperature Sensor

TEMPFLEXSENSOR10/30