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P R E C I S I O N I N S T R U M E N T A T I O N
Sifam Tinsley Instrumentation
3105, Creekside Village Drive,
Suite No 801,Kennesaw,
Georgia 30144
Contact Number: +1.404.736.4903
Web: www.sifamtinsley.com
Sifam Tinsley Instrumentation Ltd.
Central Buildings, Woodland Close,
Old Woods Trading Estate,
Torquey, Devan, England, TQ27BB
Website: www.sifamtinsley.com/uk
Contact Number: +44(O) 1803 615139
E-mail: info@tinsley.co.uk
User Manual
Gamma 20
Analog-Digital Multimeter
REV:F/02/11/2014
IC 2-60-006-00-00556
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Summary of Contents for Sifam Tinsley Gamma 20
- Page 1 REV:F/02/11/2014 P R E C I S I O N I N S T R U M E N T A T I O N Sifam Tinsley Instrumentation Sifam Tinsley Instrumentation Ltd. 3105, Creekside Village Drive, Central Buildings, Woodland Close,...
- Page 2 WARRANTY Dear Customer, You are now the privileged owner of Gamma 20 Analog-Digital / Multimeter a product that ranks the first of its kind in the world. Company provides 12 months warranty from the original date of Purchase against defective GAMMA 20 material and workmanship.
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Page 3: Table Of Contents
(1) Liquid crystal display. (10) Symbols for displaying selected (2) ON/OFF pushbutton. functions. (3) Pushbutton for data hold (11) Display for the selected function. and MIN/MAX storage functions. (12) Display for the unit of measured AC current measurement with (clip-on) current transformers (4) Push button for manual range quantity. -
Page 4: Safety Features And Safety Precautions
You have chosen a meter which offers you a very high degree of safety. Ÿ Remove the blown fuse, e.g. with the aid of a probe, and replace it with a This meter Gamma 20 is manufactured and tested in compliance with the new one. safety standard IEC 61010-1:2001 / DIN EN61010 -1:2001. -
Page 5: Switching The Meter On
Meaning of the symbols on the device Warning of a danger point Ambient conditions (Attention, refer to the usermanual) Functional temperature range C...+ 50 C Earth (ground) terminal. Storage temperature range C...+ 70 C Climatic class 2z/-20/50/70/75 % with ref erence to VDI/VDE 3540 Double or reinforced insulation Altitude... -
Page 6: Function And Range Selection
Turning the multimeter OFF Ø Press the "ON/OFF" pushbutton (2). Function and range selection The function selector switch (6) is coupled with the Automatic terminal Blocking System which allows access only to two correct sockets for each function. Prior to switching to the "mA" functions or from the "mA" or “A” functions, remove the test lead from the corresponding socket. -
Page 7: Triple Digital Display
4. Triple Digital Display The t hree digital displays, one main display and two sub-displays, show the measurement value with correct decimal point and sign. The selected unit of measure and the current type are also displayed. A minus sign appears in front of the number for the measurement of zero-frequency direct quantities, 15 Digits if the positive pole of the measured quantity is applied to perpendicular input. -
Page 8: Data "Hold" Facility
5.DATA “HOLD” facility. Measurement values can be automatically “frozen” with the data function. This can be especially useful when your full attention is required for testing the measuring point with the test probes. 0.05+3 After the measurement value has been acquired, and the appropriate 0.2+3 “condition”... -
Page 9: Minimum And Maximum Value Storage Facility
1) Reactivate by falling below the specified limits of the measured value. Reference conditions Ambient temperature + 23 C ± 2K 2) When storing a value for the first time twice sound signal is generated. Relative humidity : 45% ... 55 % RH Frequency of measured quantity 45Hz ...65 Hz... - Page 10 (...% of rdg+...% of rng) 0 I5.000 2.5+0.2 1.2+0.2 10 Sec 1.2+0.2 1.2+0.2 1.2+0.2 Current Meas. Value Acoustic Signal 3.2+1.0 0 I5.I23 3.2+1.0 DATA 3.2+1.0 MIN/MAX < kHz (...% of rdg+ Digits) DATA short 1000V 0.1+3 < 30kHz 0.1+3 Contin- 300V Current uous...
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Page 11: Voltage Measurement
7. Voltage measurement Ø Connect the test leads as shown. The “ ^ ’’ socket should be connected to the lowest potential ground available. Notes : On the 1000 V range, an intermittent sound signal warns you, when the measured 10 MO value exceeds the upper range limit. - Page 12 Intrinsic error of digital display Overload Capacity (...% of rdg+...% of rng (% of rdg+...Digits) +...Digits) 0.5+30 0.02+0.15+30 0.02+0.008+20 0.2+30 0.02+0.008+20 0.2+30 - - - - - - 0.2+30 - - - 0.02+0.008+20 0.2+30 0.02+0.008+20 0.05+0.02+20 0.5+30 0.02+0.01+20 0.5+30 0.02+0.01+20 0.5+30 0.1+0.01+20 0.5+30...
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Page 13: Current Measurement
9. Current Measurement First disconnect the power supply to the circuit being measured and/ Resolution at measuring Measurement or to the load, and discharge all capacitors within that circuit. Range upper limit Select the DC current measuring ranges as described in section4.1 With the function selector - - - for currents <300 mA. - Page 14 14. Stop watch This function allows you to measure elapsed times up to one hour. Run the function selector switch (6) to “V - - - ” Ø The function stop watch cannot be activated in the range 300 mV- - - Ø...
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Page 15: Resistance Measurement And Continuity Test
9. Resistance measurement and continuity test 12.Frequency measurement. Ø Verify that the device under test is electrically dead. External voltages four ranges would falsify the measured results! i.e. 300 Hz,3 KHz,30KHz,300 KHz. Ø Set the function selector switch (6) to " Ω "... -
Page 16: Diode Test
10. Diode test Ø Verify that the device under test is electrically dead. External voltages would falsify the measured results! 02.1058 Ø Set the function selector switch (6) to " " Ø Connect the device under test as shown. Forward direction and/or short circuit: - - - - - - The multimeter displays the forward voltage in Volts.
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