190 TPI (Test Products Int), 190 Datasheet - Page 17
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190
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
190-009-113L007
Manufacturer:
NorComp Inc.
Quantity:
98
Company:
Part Number:
190-009-113L009
Manufacturer:
NorComp Inc.
Quantity:
98
Company:
Part Number:
190-009-113L537
Manufacturer:
NorComp Inc.
Quantity:
152
Company:
Part Number:
190-009-113L539
Manufacturer:
NorComp Inc.
Quantity:
97
Company:
Part Number:
190-009-113L567
Manufacturer:
NorComp Inc.
Quantity:
63
31
m. Relative % Mode
n. Two-Hold System
The Relative % mode takes the actual reading on the main
display and compares it to a reference value programmed by
the user on the right hand sub-display. The left hand sub-
display will show the percentage the actual reading varies
from the reference value. Activate the function as follows:
1. To use
2. Depress the
3. Depress the
4. Depress
5. Depress the
6. Repeat steps 4 and 5 until correct values for all four digits
7. After the correct
8. Measure the circuit or component being compared to the
9. Depress the
The two-hold system is a data hold feature that will
automatically store a stable reading under the 1 HOLD sub-
display in the lower left hand corner of the LCD. When a
new, stable reading is obtained, the reading under 1 HOLD
will be moved to 2 HOLD and the new reading will be
displayed under 1 HOLD
Depress the
Push the button again to de-activate the feature.
programmed reference value. Results will be displayed as
a percentage in the lower left hand left hand sub-display.
the function.
REF
selected for that display position.
above will start to flash.
under
button.
the function.
sub-display will start to flash.
REF
Relative
REL
HOLD
sub-display are entered.
REL
EDIT
REC
REL
% or
REF
% button.
% button or turn the rotary switch to exit
button to activate the feature.
% mode manually select the range for
button. The next digit to the right of 3
button. The right hand digit under the
HOLD
value is entered, depress the
buttons until correct number is
EDIT
2. Transmitte format(DMM to PC)
1. Specification
o. RS-232C interface
“fun b sign value b unit b cr lf”
Demonstration software is provided with the DMM. The
program is written for windows using MFC. For you own
applications, consult the following;
Baud rate
Parity
Data length
Stop bit
Output and Input of all data are ASCII String.
Send Format( DMM to PC )
fun
b
Sign
Value
unit
cr
lf
Function code
Ohm/Continuity
Inductance
Function
Capacitance
Frequency
Adaptor
DCmV
Diode
DCV
ACV
mA
uA
A
19200 baud
none
8 bit
1 bit
Function(ASCII code)
blank(0x20)
-(0x2E)/ (0x20)
Measured value(ASCII string)
Unit(ASCII string)
Carriage Return
Line Feed
AC/DC1,2,3 TMP
Function code
OHM/BEP
DCA/ACA
DCA/ACA
DCA/ACA
DCV
DCV
ACV
CAP
FRQ
DIO
IND
Ohm/ Kohm/ Mohm
A/ tC/ tF
Hz/ Khz
uF/mF
Unit
mH
mV
mA
uA
V
V
V
A
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