TPI (Test Products International) SP341 User manual

SP341 K-Type Temperature
Smart Probe

Test Products International, Inc.

Uses any K-Type probe with sub-mini
connector

Connects to smart phone and uses the
FREE TPI View app.

Perform differential temperature
measurements with one instrument

Auto field calibrate to +/-1°C system
accuracy in the range of -1°C to 49°C using
field calibrate mode

3 Year Limited Warranty

U

se standard K-type thermocouple probes with
sub-mini input plug.
GK41M air probe included.
Other probes sold separately.

Test the TPI Advantage

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TABLEOFCONTENTS

A. Introduction............................................................... 1

B. Safety Considerations.............................................. 1

C. Specifications........................................................... 2

D. Instrument Overview................................................ 3

E. Maintenance............................................................. 4

F. Trouble Shooting...................................................... 4

G. Accessories.............................................................. 4

H. Warranty................................................................... 5

I. Replacing Batteries.................................................. 5

The SP341 has been tested with the following standards and is in compliance with
the council RED directive 2014/53/EU: -

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A. INTRODUCTION

1. Congratulations: Thank you for purchasing TPI products. The
SP341 is easy to use and built to last. It is backed by a 3 year
limited warranty.

2. Product Description: The SP341 is a K-Type thermocouple
thermometer “Smart Probe”. It connects to your mobile device
and uses the FREE TPI View App to display temperature
readings.
Data can be displayed, saved, logged, allocated to a specific
job, exported & e-mailed in either pdf or csv.

3. Download either the SmartProbe or the View app from either
the Apple App Store or the Google Play Store

B. SAFETY CONSIDERATIONS

1. Never attach the SP341 to a hot surface.

2. Always make sure the temperature probe used has the proper
range for the application.

3. Always use K-Type thermocouples only.

4. Do not expose the unit to damp environments for extended
periods of time.

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C. SPECIFICATIONS

The SP341 has been tested with the following standards and is in compliance with
the council RED directive 2014/53/EU: -

EN 62479:2010
EN 61326-1:2013
EN 61010-1:2010
ETSI EN 301 489-17 V3.1.1(2017-02)
ETSI EN 301 489-1 V2.1.1 (2017-02)
ETSI EN 300 328 V2.2.0 (2017-11)

The relevent certificate can be viewed, downloaded and printed from the TPI website
at the following address:

2

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D. INSTRUMENTOVERVIEW

1. Input connection for K-Type probes. Connector is
recessed and polarized (marked + and -). Ensure the
K-Type probe is connected properly (see below).

2. SP341 status LED indicator.
Orange and blinking = Bluetooth not connected
Green and blinking = Bluetooth connected
Blinking Red with either of the above = Low battery

3. Power Key. Press and hold to turn the instrument on.
Press and hold to turn the instrument off.

4. Built-in magnet. Attach to
metal surfaces for hands free
operation. Ensure surface is
not hot.

5. Serial number location. Last
three digits are the product
identification number and
marked in bold. Use this

number to distinguish

between models when several
SP341’s are connected to a
phone or tablet.

6. Screw to open battery com­partment. Turn the screw
counter clockwise until it is
just above the compartment
door. Lift on the screw to open
the compartment.

K-Type probe connectors are polarized and
made so one prong is wider than the other. This
ensures connection with the proper polarity is
made. They are marked + and - just like the
SP341 connector.

3

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E. MAINTENANCE

1. Clean the surface of the instrument with a damp cloth.

2. Replace the three AAA batteries when the low battery indicator appears.

F. TROUBLE SHOOTING

Symptom Probable Cause

Temperature seems inaccurate. • Check thermocouple probe for

incorrect wiring or open
connection.

• Low battery.

• Non K-Type probe being used.

• Ensure connection with phone is
working.

SP341 does not turn on. • Dead or low batteries.

• Not holding down power switch
until unit turns on.

• Defective POWER ON switch.

SP341 displays “OPEN”. • No probe connected.

• Temperature probe is bad.

SP341 measures temperature • Thermocouple probe wired
backwards. backwards.

• Probe connected with reverse
polarity.

G. ACCESSORIES

Included Accessories

Part Number Description

A341SP Soft pouch

GK41M General purpose

temperature probe

Test Products International offers a variety of K-Type thermoco
many applications. Visit www.tpieurope.com for additional information.

4

Optional Accessories

Part Number Description

A925 Carrying case for 4 smart

probes

A927 Carrying case for SP341
& temperature probes

uple probes for

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H. WARRANTY

This product is warranted to the purchaser against defects in material and workmanship for three years
from the date of purchase.

Covered by Warranty: Repair parts and labor; or replacement of the product at company’s option.
Normal transportation charges to the purchaser are also covered.

Not Covered by Warranty: Damages to the product which are the result of abuse, improper use or main­tenance are not covered. Any other expense, consequential damages, incidental damages, or incidental
expenses including damages to property are not covered. Transportation expenses to the company are
not covered.

To Obtain Warranty Performance: Include with the product: your name, address, phone number, written
description of the problem and proof of purchase date. Carefully package and return to:

Implied Warranties: Any implied warranties including implied warranties of merchantability and fitness

for a particular purpose, are limited in duration to three years from date of purchase. To the extent any
provision of this warranty is prohibited by federal or state law and cannot be preempted, it shall not be
applicable. This warranty gives you specific legal rights, and you may also have other rights which vary
from country to country.

I. REPLACING BATTERIES

1. Turn the battery
compartment screw
counter clockwise
until it is just above
the compartment
door. Lift on the
screw to open the
compartment.

3. Re-install the battery cover and tighten the screw by turning

2. Replace the three
AAA batteries.

it clockwise.

5

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Thank You!!!!!

& Welcome to the TPI Family

We really appreciate you coming onboard, if you aren’t already,

and look forward to serving you over the next few years, and

beyond.

create your account and register your product.

Benefits include:
Everything in one place•
Create service, calibration and warranty/repair requests•
Download certificates•
Contact sales, support and customer service•
Read correspondence from TPI including Service•
updates
Manage your order history•
Shop Online for accompanying products and spares•
delivered direct to your door

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