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Maintenance, Parts – Sealey TA304 User Manual

Page 7

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7. MAINTENANCE

CAPACITANCE

Range

Resolution

Accuracy

4.000nf

1pf

±5.0% of rdg ± 50dgts

40.00nf

1pf

±5.0% of rdg ± 7dgts

400.0nf

0.1nf

4.000uf

1nf

±3.0% of rdg ± 5dgts

40.00uf

10nf

400.0uf

0.1uf

4.000mf

0.001mf

±10% of rdg ± 10dgts

40.00mf

10.00mf

FREQUENCY

Range

Resolution

Sensitivity

Accuracy

4.000kHz

1Hz

40.00kHz

10Hz

>5V rMs

±1.5% of rdg ± 3dgts

400.0kHz

100Hz

4.000MHz

1000Hz

40.00MHz

1kHz

>15V rMs

±2.0% of rdg ± 4dgts

DUTY CYCLE

Range

Resolution

Accuracy

0.5% ~ 99.0%

0.1%

± 2% of rdg ± 5dgts

AUDIBLE CONTINUITY TEST

Audible threshold:

< 35Ω

test current:

< 1mA Dc typical

PULSE WIDTh

Range

Resolution

Accuracy

1.0 ~ 20.0ms

0.1ms

± 2% of rdg ± 20dgts

TYPE K TEMPERATURE

Range

Resolution

Accuracy

-30°c ~ 1000°c

1.0°c

± 3 % of rdg ± 5°c/8°f

-22°f ~ 1832°f

1.0°f

(Meter only)

DIODE TEST

Test Current

Resolution

Accuracy

1.0mA typical

1mV

±5% of rdg ± 15 dgts

open circuit voltage:

3.0V Dc typical

Pulse width:

>100us, <100ms

frequency width: 5Hz ~ 100kHz

sensitivity:

>5V rMs

WARNING! Do not attempt to repair or service the analyser unless you are qualified to do so and have the relevant calibration, performance test,

and service information. to avoid electrical shock or damage to the meter do not get water inside the case.

7.1.

Periodically wipe the case with a damp cloth and mild detergent. Do not use solvents.

7.2.

turn the analyser off when not in use and remove the battery if stored for a long period of time.

7.3.

Do not store the analyser in a place of high humidity or high temperature.

7.4.

Replacing The Battery

WARNING! to avoid electric shock, disconnect the test leads from the analyser before removing the battery cover.

7.4.1.

When the battery becomes exhausted or drops below the operating voltage, the battery symbol will be appear in the left hand side of the display.

7.4.2.

open the battery cover by loosening the two screws using a small cross head screwdriver.

7.4.3.

remove the old battery and insert the new one, observing the correct polarity.

7.4.4.

replace the battery cover and secure with the two screws.

WARNING! to avoid electric shock, do not operate the analyser until the battery cover is secured in place.

7.5.

Replacing The Fuses

WARNING! to avoid electric shock, disconnect the test leads from the analyser before accessing the fuses.

7.5.1.

open the rear cover by loosening the six screws using a small cross head screwdriver. Gently ease the rear cover off.

7.5.2.

remove the old fuse from its holder by gently pulling it out. take care not to touch any other internal parts of the analyser.

7.5.3.

Install the new fuse into its holder by gently pushing it in.

note: Always use a fuse of the correct size and value.

Fuse Ratings:

20A/250V, 6.3 x 32mm fast acting ceramic type for the 20A range.

0.5A/250V, 5 x 20mm fast acting ceramic type for the 400mA range.

7.5.4.

replace the rear cover and secure with the six screws.

WARNING! to avoid electric shock, do not use the analyser until it has been fully re-assembled.

Environmental Protection.

recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to a recycle

centre and disposed of in a manner which is compatible with the environment.

When the product is no longer required, it must be disposed of in an environmentally protective way.

contact your local solid waste authority for recycling information.

Battery Removal.

WARNING! to avoid electric shock, disconnect the test leads from any source of voltage before removing the battery cover.

Disconnect the test leads from the meter.

see section 7.4 for battery removal.

1.

remove and dispose of batteries according to local authority guidelines.

2.

under the Waste Batteries and Accumulators regulations 2009, Jack sealey Ltd are required to inform potential purchasers of products containing

batteries (as defined within these regulations), that they are registered with Valpak’s registered compliance scheme. Jack sealey Ltd’s Batteries

Producer registration number (BPrn) is BPrn00705

8. PARTS

Item

Part No.

Description

1.

tA302.01

tEMPErAturE ProBE

2.

tA302.02

InDuctIVE PIcK-uP

Item

Part No.

Description

3.

tA302.03

tEst LEADs

4.

tA302.04

WAtEr PLuG

tA304 Issue:4(I) - 17/06/14

NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.

IMPORTANT: no liability is accepted for incorrect use of this product.

WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.

INFORMATION: for a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.

01284 757500

01284 703534

[email protected]

Sole UK Distributor, Sealey Group,

Kempson Way, suffolk Business Park

,

Bury st. Edmunds, suffolk,

IP32 7Ar

www.sealey.co.uk

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© Jack sealey Limited