190 TPI (Test Products Int), 190 Datasheet - Page 18

• Manufacturer Part Number: 190
• Description: DMM AUTO-RANGE W/BOOT IND HVAC
• Manufacturer: TPI (Test Products Int)
• Series: 190r
• Type: Digital (DMM)r

Specifications of 190

• Lead Free Status: Contains lead
• Includes: Battery, Test Leads
• Style: Handheld
• Display Digits: 4.75
• Display Type: LCD, Bar Graph
• Display Count: 50000
• Function: Voltage, Current, Resistance, Capacitance, Frequency
• Functions, Extra: Continuity, Diode Test
• Features: Auto Off, Backlight, Hold, Min/Max, RS-232 Port, Sleep
• Ranging: Auto/Manual
• Response: True RMS
• Other names: 190TPI

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Push button code
Push key
RANGE
REC
REL
COMP
HOLD
★
ex) “1 DCV 12.345 mV HIGH 10.000 11.000 crlf”
Receive Format( PC to DMM )
REL ON ref2
REL OFF
REC ON
REC AVG
“2 DCV -1.2345 mV crlf”
“3 REL ON crlf”
) ref1 is the sub display on the left lower part of the LCD,
: “1” indicates the push button is being operated and
: “2” indicates the push button is being off and Outputs
ref2 is the sub display value on the right lower part of the
LCD.
mean the DCV function. The real value is 12.345mV. The
main display shows “HI” . The left lower part of the LCD
shows 10.000mV and the right lower part of the LCD
shows 11.000mV.
the value being displayed on the Main display.
: Indicates the REL % key is being pressed.
Code
RANGE AUTO/ RANGE MANUAL
REC ON/ REC AVG/ REC OFF
REL ON ref2/ REL OFF
COMP ON ref1 ref2/ COMP OFF
HOLD ON/ HOLD OFF
Activates REL %.(If the value is input on
ref2, it sets with value)
Deactivates REL %
Activates the record mode to the normal
mode.
Activates the record mode to the AVG
mode.
REC OFF
COMP ON ref1 ref2
COMP OFF
HOLD ON
HOLD OFF
SKEY f
DMM STOP
DMM GO
DMM SINGLE
Deactivates Record mode
Deactivates COMP mode
Activates HOLD mode
Deactivates HOLD mode
Indicates status of the function f is REL,
REC, COMP, HOLD, RANGE.
Set the RS-232C to stop mode.
Set the RS-232C to start mode.
Output only one single data( one string )
on the DMM(you can keep getting data by
using this command)
Activates COMP.(If value is input
on the meter uses these as high &
low limit of compare)
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