background image

Figure. 9

13

14

*.   The contents of this manual are subject to change without prior notice.

*.  Due to different batches, the materials and details of actual products may be 

slightlydifferent from the graphic information. Please refer to the goods received. 

The experimental data in the manual are theoretical values and all from Uni-Trend's 
internal laboratories, for reference only. Customers cannot use them as bases for 

placing orders.If users have any questions, please contact customer service. 

Length

Warning

Please do not open the product housing to avoid inaccurate measurements or 
product damage.

X. Bluetooth APP

After turning on the tachometer, long press the MAX button, and the Bluetooth symbol 

on the smartphone. Search and connect UT372D. The Bluetooth symbol on the 

Note: Android 10 and up smartphones need to turn on the location function at 
the same time to connect successfully. 

1. General Maintenance

This product must be maintained by qualified professional maintenance personnel 

will flash on the screen. Turn on the Bluetooth function and the APP iENV or UTienv 

tachometer screen will always be displayed after the connection is successful.

XI. Maintenance and Repair

or designated maintenance department.

a.

1. Preparation

Please install the APP iENV (IOS) or UTienv (Android) on the smartphone first.

2.  Installation

For IOS devices, search "iENV" in APP Store.
For Android devices, there are three ways to download the APP:

Search "UTienv" in Play Store.

Download on UNI-T's official website:
https://meters.uni-trend.com.cn/static/upload/
appDownload/UTienv.apk
Scan the QR code below. (Note: APP versions 
may be updated without prior notice.)

3. Connection

Clean the product housing regularly with a dry cloth. Do not use cleaners that 

b.

contain 

abrasives or solvents.

2. Battery Installation and Replacement

The product is powered by three 1.5V AAA batteries. Please refer to Figure 9 to 

install or replace the batteries.

the battery cover to take out the batteries. Install the new batteries and be sure 

Turn the product front panel down. Loosen the quick release screw and remove 

that the polarity is correct.

Please use the same type of battery, and do not install inappropriate batteries.

After installing the new batteries, close the battery cover and tighten the quick 
release 

screw.

 

a.

b.

c.
d.

(3) Range

Non-contact 
measurement

Rotational velocity (RPM)

Frequency (Hz)

Count (REV)

Rotational velocity (RPM)

Frequency (Hz)

Surface velocity

Contact measurement

1-99999

1-1666

1-99999

1-19999

1-333

0.1m contact wheel

0.1-1999m/min

0.4-6550ft/min

4-78700in/min

6'' contact wheel

0.15-1524m/min

0.5-5000ft/min

6-60000in/min

0-99999 (m/in/ft)

Содержание UT372D

Страница 1: ...UT372D 2 in 1 Tachometer User Manual P N 110401111331X...

Страница 2: ...eatures 3 III Unpacking Inspection 3 IV Safety Instructions 4 V Structure 5 VI Screen Indicators Icons 5 VII Buttons 6 VIII Operation 7 IX Specifications 10 X Bluetooth APP 13 XI Maintenance and Repai...

Страница 3: ...contact wheel 1PC 9 Reflecting tape 10PCS if any accessories are missing or damaged please contact the distributor immediately Warning Before using the tachometer please read the Safety Instructions c...

Страница 4: ...t 3 6in contact wheel measurement contact 4 Bluetooth 5 Store 6 Low battery indicator 7 Storage number NO 1 NO 10 8 Measured values HOLD MAX MIN AVG 9 Measurement functions RPM Hz REV surface velocity...

Страница 5: ...utton View stored data In the main interface short press the STORE button to view the stored data At this point each time users press the STORE button the screen displays the next stored data prepare...

Страница 6: ...MODE button to select 0 1m or 0 6in according to the contact wheel used Stop the object under test from rotating or moving Short press the UNIT button to select the surface velocity unit m min in min...

Страница 7: ...ding digit Ambient temperature 23 5 Ambient humidity 80 RH Temperature coefficient 0 1 accuracy 1 Accuracy Item Accuracy RPM Storage temperature and humidity 20 60 80 RH Frequency 2 Resolution Length...

Страница 8: ...rtment a 1 Preparation Please install the APP iENV IOS or UTienv Android on the smartphone first 2 Installation For IOS devices search iENV in APP Store For Android devices there are three ways to dow...

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