Sealey MM18 Скачать руководство пользователя страница 2

Handy compact unit, small enough to fit in your pocket, making it 

ideal for basic circuit testing on the move. Features flip lid for 

added screen protection and storage of leads. Conforms to

EN 61010-1 CAT II safety requirements. Supplied with test 

leads.

Measures:

• AC and DC Voltage

• DC Current

• Resistance

• Audible Continuity

2. FEATURES

© Jack Sealey Limited

3. SPECIFICATION

Model No: ......................... MM18

Measures:

Voltage DC: ...................... 2V, 20V, 200V, 250V (±1.0%)

Voltage AC: ....................... 250V (±1.2%)

Current DC: ...................... 200mA (±1.2%)

Resistance: .......................

2k Ω, 20k Ω, 200k Ω, 2000k Ω (±1.2%)

Continuity Audible: ............ Yes

Digits  x Height: ................ 5 x 11mm

Batteries (Supplied): ......... 2 x 1.5V

Size (L x W x H): ............... 114 x 56 x 23mm

Weight: ............................. 101g

Conformity: ....................... EN 61010-1  

Operation Environment:.... 0°C to 40°C

Relative Humidity:............. <75%

Storage Temperature: ....... -10°C to 50°C

Relative Humidity:............. <85%

1. 

Display

 

3½ digit LCD, with a max. reading of 1999.

2. 

Function

 

Used to select desired function.

3. 

Range Switch

 

Used to select desired range.

4. 

Test Probes

DC VOLTAGE

  Range Resolution  Accuracy

 

2V 0.001V

 

 20V  0.01V

 

200V 

0.1V 

±(1.0% +5 digits)

 250V 1V 

 

 

 

Input Impedance: 

 

1MΩ

 

Max. Allowable Input Voltage: 

250V dc

AC VOLTAGE

  Range Resolution  Accuracy

  

 

 

 200V 0.1V 

  

 

250V 

1V 

±(1.2% +10 digits) 

 

 

Input Impedance: 

 

About 500kΩ

 

Frequency Range: 

 

40Hz to 400Hz

 

 

Max. Allowable Input Voltage: 

250V ac rms

 

Response:  

Average, calibrated

 

 

 

 

in rms of sine wave

DC CURRENT

  Range Resolution  Accuracy

  

 

 

 

200mA  0.1mA 

±(1.2% + 5 digits)

  

  

 

 

 

Overload Protection: 

 

250mA/250V Fast fuse

RESISTANCE

  Range Resolution  Accuracy

 

2kΩ 

0.001kΩ

 

 

20kΩ 

0.01kΩ

 

200kΩ 

0.1kΩ 

±(1.2% +5 digits)

 

2000kΩ  1kΩ 

 

 

 

 

Max Open Circuit Voltage: 

About 0.4V

 

Overload Protection: 

 

250V DC/AC rms

Original Language Version

 MM18  Issue No:2(I)-09/09/14

Содержание MM18

Страница 1: ...round yourself whilst using the meter When a probe is connected to a dangerous live potential it must be noted that this potential can occur at the other probe NOTE CAT II measurement category is for measurements performed on circuits directly connected to low voltage installations Examples are measurements on household appliances portable tools and similar equipment DO NOT use the meter for measu...

Страница 2: ...ity 75 Storage Temperature 10 C to 50 C Relative Humidity 85 1 Display 3 digit LCD with a max reading of 1999 2 Function Used to select desired function 3 Range Switch Used to select desired range 4 Test Probes DC VOLTAGE Range Resolution Accuracy 2V 0 001V 20V 0 01V 200V 0 1V 1 0 5 digits 250V 1V Input Impedance 1MΩ Max Allowable Input Voltage 250V dc AC VOLTAGE Range Resolution Accuracy 200V 0 1...

Страница 3: ...about 2 5V Max Test Current 1mA The built in buzzer will sound if the resistance is less than about 30Ω The buzzer may not sound if the Open Circuit Voltage resistance is between 30Ω and 100Ω about 2 5V The buzzer will not sound if the resistance is more than 100Ω Overload Protection 250V DC AC rms Original Language Version MM18 Issue No 2 I 09 09 14 ...

Страница 4: ... a few seconds to stabilise a reading This is normal for high resistance measurements 2 When the test leads are in open circuit state 1 will be dsplayed as an overrange indication 3 Before measurement disconnect all power to the circuit to be tested and discharge all capacitors thoroughly 4 5 DIODE TEST 4 5 1 Set the function to the position 4 5 2 Set the range switch to the position 4 5 3 Connect...

Страница 5: ... end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment 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...

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