JK Electronics - TPI's Meters


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Test Products Intl.
TPI 120

Features
Display Count	2000
AC Volts	600
DC Volts	600
Basic DC Accuracy	0.5%
AC Amps	N/A
DC Amps	N/A
True RMS	N/A
Resistance	2k ohm
Capacitance	N/A
Frequency	N/A
Analog Bar Graph	N/A
Auto Range	N/A
Data Hold	Yes
Min/Max	N/A
Sleep Mode	N/A
Auto Power Off	N/A
RS232 Interface	N/A

The TPI 120 is just right for the College student on a budget, gives you all the basic functions of the more expensive DMM at a fraction of the cost.
3 Year Warranty
$31.50

TPI 133

Features
Display Count	2000
AC Volts	750
DC Volts	1000
Basic DC Accuracy	0.5%
AC Amps	10
DC Amps	10
True RMS	N/A
Resistance	20M ohm
Capacitance	N/A
Frequency	N/A
Analog Bar Graph	N/A
Auto Range	N/A
Data Hold	Yes
Min/Max	N/A
Sleep Mode	N/A
Auto Power Off	N/A
RS232 Interface	N/A

A step up from the TPI 120 the TPI 133 is great for the home hobbiest.
3 Year Warranty
$51.95

TPI 135

Features
Display Count	4000
AC Volts	750
DC Volts	1000
Basic DC Accuracy	0.5%
AC Amps	10
DC Amps	10
True RMS	N/A
Resistance	40M ohm
Capacitance	20,000 mF
Frequency	N/A
Analog Bar Graph	N/A
Auto Range	N/A
Data Hold	Yes
Min/Max	N/A
Sleep Mode	N/A
Diode	Yes
Continuity	Yes
Auto Power Off	N/A
RS232 Interface	N/A

The TPI 135 has an extra large 4000 count LCD, Mesures AC/DC Volts, AC/DC Amps, Resistance, Diodes Capacitance and Continuity.
3 Year Warranty
$99.95

TPI 185

Features
Display Count	4000 Back Light
AC Volts	750
DC Volts	1000
Basic DC Accuracy	0.3%
AC Amps	10
DC Amps	10
True RMS	Yes
Resistance	40M ohm
Capacitance	400mF
Frequency	Yes
Analog Bar Graph	Yes
Auto Range	N/A
Data Hold	Yes
Min/Max	Yes
Sleep Mode	Yes
Auto Power Off	N/A
RS232 Interface	Optional

The TPI 185 pulls out all the stops with a 4000 count Triple Display, True-RMS and an optional RS232 interface. The perfect meter for the bench at home or work.
3 Year Warranty
$179.95

TPI 255

Features
Display Count	4000
AC Volts	600
DC Volts	600
Basic DC Accuracy	0.3%
AC Amps	400
DC Amps	N/A
True RMS	N/A
Resistance	40M ohm
Capacitance	N/A
Frequency	N/A
Analog Bar Graph	N/A
Auto Range	Yes
Data Hold	Yes
Min/Max/Peak	Yes
Sleep Mode	N/A
Auto Power Off	Yes
RS232 Interface	N/A

The TPI 255 covers the low cost clamp meter range with a 4000 count display 0.3% Accuracy and basic meter functions.
3 Year Warranty
$94.95

TPI 440

Features
Display Count	4000 Back Light
AC Volts	750
DC Volts	1000
Basic DC Accuracy	0.3%
AC Amps	10
DC Amps	10
True RMS	Yes
Real Time Update	Yes
Resistance	40M ohm
Capacitance	400mF
Frequency	2Mhz
Analog Bar Graph	N/A
Auto Range	YEs
Data Hold	Yes
Min/Max/Peak	Yes
Relative Mode	Yes
Compare Mode	Yes
Sleep Mode	N/A
Auto Power Off	N/A
RS232 Interface	Optional

The TPI 440 Scope Plus is a hand-held oscilloscope with True RMS DMM all in one.
3 Year Warranty
$349.95

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