Sealey TA303 Скачать руководство пользователя страница 3

3.  specification

                                                      

4.  operation

 

‰

  

Warning!

 ensure that you read, understand and apply the safety and operational instructions in Section.1 before connecting the    

  analyser. only when you are sure that you understand the procedures, is it safe to proceed with testing.

 

‰

  

Warning!

 Risk of electrocution. High voltage circuits, both AC and dC are very dangerous and should be measured with great care.  

  Remember to turn meter off when measurement is completed.

note:

    If ‘ol’ (over limit) appears in the display during a measurement, the value exceeds the range that is selected. Change to a higher range.

note:

    on some low AC and dC ranges, with the test leads not connected to a device, the reading may show a random fluctuating reading.  

 

  This is normal and is caused by the high input sensitivity. The reading will stabilise and give an accurate measurement when  

 

 

  connected to a circuit.

Dc voltage 

(Auto Ranging)

range  resolution accuracy

400.0mV 0.1mV

 

± 0.5% of reading ± 3 digits

4.000V 1mV 

40.00V 

10mV 

±1.5% of reading ± 2 digits

400.0V 100mV

600V 

1V 

± 1.8% of reading ± 2 digits

Input Impedance: 10M

Ω.

Maximum Input: 600Vdc. 

range  resolution accuracy

400.0mV 

0.1mV 

± 1.5% of reading ± 5 digits

4.000V 

1mV 

± 1.0% of reading ± 3 digits

40.00V 

10mV 

± 1.5% of reading ± 3 digits

400.0V 100mV

600V 

1V 

± 2.0% of reading ± 4 digits 

ac voltage 

(Auto Ranging)

Input Impedance: 10M

Ω.

Frequency Range: 50 to 60Hz.

Maximum Input: 600Vac rms.

range  resolution accuracy

0.5%

~

99.0% 

0.1% 

± 2.0% of reading ± 5 digits 

Duty cycle

Pulse Width: >100us, <100ms

Sensitivity: > 5V rms

Frequency width: 5Hz - 100kHz

cylinder  range 

resolution   accuracy

4CYl 0~90.0°

5CYL 

0~72.0°        0.1° 

± 2.0% of reading ± 4 digits

6CYl 0~60.0°
8CYl 0~45.0°

Dwell angle

range  resolution accuracy

4.000kHz 1Hz 

40.00kHz 

10Hz 

± 1.5% of reading ± 3 digits

400.0kHz 100Hz 

4.000MHz 1000Hz 

40.00MHz 

1kHz 

± 2.0% of reading ± 4 digits

frequency

 (Auto Ranging)

Sensitivity: >5V RMS MIn up to 4.0000MHz range.

 

    >15V RMS MIn on 40.00MHz range.

range  resolution accuracy

4nF 

1pF 

± 5.0% of reading ± 7 digits

40nF 

10pF 

± 5.0% of reading ± 7 digits

400nF 0.1nF 

4uF 

1nF 

± 3.0% of reading ± 5 digits

40uF 10nF 

400uF 0.1uF 

4mF 

0.001mF 

±10.0% of reading ±10 digits 

40mF 00.01mF

capacitance

 (Auto Ranging)

range  resolution accuracy

400.0Ω 

0.1Ω 

± 1.2% of reading ± 4 digits

4.000kΩ 

1Ω 

± 1.0% of reading ± 2 digits

40.00kΩ 

10Ω 

± 1.2% of reading ± 2 digits

400.0kΩ 

100Ω 

4.000MΩ 

1kΩ 

  

40.00MΩ 

10kΩ 

± 2.0% of reading ± 3 digits

resistance 

(Auto Ranging)

open Circuit Voltage: 3.0V dc typical.

range  resolution accuracy

1.0mA typical  1mV 

± 5% of reading ± 15 digits

 

Diode test

range  resolution accuracy

-30°C~1000°C  1°C 

± 3.0% of reading ± 5°C / 8°F

-22°F~1832°F  1°F 

(Meter only, probe accuracy  

 

 

not included).

temperature

Sensor: Type K Thermocouple

audible continuity

Audible threshold: 

less than 35

 

Test Current: 

 < 1mA dc typical

range  resolution accuracy

40.00mA 10uA 

400.0mA 

100uA 

± 1.8% of reading ± 5 digits

20A 

10mA 

± 3.0% of reading ± 7 digits

ac current

overload Protection: 0.5A/250V and 20A/250V Fuse.

Frequency Range: 50 to 60Hz

Maximum Input: 40mA ac rms or 400mA dc on uA/mA ranges,

20A ac rms or dc on 20A range.

range  resolution accuracy

1.0~20.0ms

 

0.1ms 

± 2% of reading ± 20 digits

pulse Width

range 

resolution accuracy

RPM 4  600~4000RPM 

1RPM

            1000~12000RPM  10RPM

            (x 10RPM) 

 

±2% of rdg ± 4 digits

RPM 2  300~4000 RPM 

1RPM

& dIS   1000~6000RPM       10RPM

             (x 10RPM)

effect Reading: >600RPM

rpm 

(Tach)

accuracy is given at 18°c to 28°c (65°f to 83°f) with 

less than 70% relative humidity.

range  resolution accuracy

40.00mA 10uA 

400.0mA 

100uA 

± 1.5% of reading ± 3 digits

20A 

10mA 

± 2.5% of reading ± 5 digits

Dc current

overload Protection: 0.5A/250V and 20A/250V Fuse. 

Maximum Input:400mA ac rms or 400mA dc on uA/mA ranges,

20A ac rms or dc on 20A range.

TA303 Issue 2 (HF) 03/10/18

Original Language Version

© Jack Sealey limited

function

reD terminal

input limit

dC/AC Volts, ohms, Continuity, diode, CAP., 

Type-K TEMP., Hz, % Duty, 

Ms dwell, RPM

V

ΩHz% etc.

600Volts AC dC

Current AC/dC 400mA

400mA

400mA dC/AC

Current AC/dC 20A

20A

*20A dC/AC

*  20 Amp measurement for 30 seconds maximum.

1

; ohms cannot be measured if voltage is present, ohms can be measured only in a non-powered circuit. However, the analyser is protected to 600 volts. 

Содержание TA303

Страница 1: ... disconnected 9 9 Components should not be connected to the transistor socket when taking voltage measurements with the test leads 8 8 DO NOT test voltages above 600V AC or DC the circuitry of the analyser will be destroyed WARNING NEVER connect the analyser to a voltage source live circuit when the rotary switch is set to any other function apart from Voltage testing 9 9 ALWAYS discharge filter c...

Страница 2: ...ble Insulation Overvoltage category CAT III 1000V CAT IV 600V Display 4000 counts LCD display with function indication Polarity Automatic negative polarity indication Over range OL marks indication Low battery indication BAT is displayed when the battery voltage drops below the operating level Measurement rate 2 times per second nominal Auto power off Analyser automatically shuts down after approx...

Страница 3: ...f reading 7 digits 40nF 10pF 5 0 of reading 7 digits 400nF 0 1nF 4uF 1nF 3 0 of reading 5 digits 40uF 10nF 400uF 0 1uF 4mF 0 001mF 10 0 of reading 10 digits 40mF 00 01mF Capacitance Auto Ranging Range Resolution Accuracy 400 0Ω 0 1Ω 1 2 of reading 4 digits 4 000kΩ 1Ω 1 0 of reading 2 digits 40 00kΩ 10Ω 1 2 of reading 2 digits 400 0kΩ 100Ω 4 000MΩ 1kΩ 40 00MΩ 10kΩ 2 0 of reading 3 digits Resistance...

Страница 4: ... test probes to the circuit under test black test probe to earth or negative terminal and read the voltage displayed Note IMPORTANT Voltage must be measured in parallel Red probe measuring circuit from power source WARNING When measuring voltage be sure that the red test lead is in the jack marked VΩHz etc If the red test lead is in the 20A or 400mA jack the user may be injured or the analyser dam...

Страница 5: ... negative COM jack and the red test lead into the positive VΩHz etc jack 4 16 2 Turn the rotary switch to the ms PULSE position 4 16 3 Press the range button until the negative trigger slope is displayed on the right of the display Note The applied time for most fuel injectors is displayed on the negative slope 4 16 4 Connect jumper wires between the fuel injector and the harness connector 4 16 5 ...

Страница 6: ...amic type for the 400mA range 5 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 6 Parts Item Part No Description 1 TA302 01 TEMPERATURE PROBE 2 TA302 02 Inductive pick up 3 TA302 03 TEST LEADS 4 TA302 04 WATER PLUG TA303 Issue 2 HF 03 10 18 Original Language Version Jack Sealey Limited Sealey Gro...

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