Amprobe TMD90A Data Sheet
Key features:
N10140
Displays T1, T2, and T1-T2
■
simultaneously
Accepts six different
■
thermocouple types
Outputs real time
■
measurement data with
time stamp
Deluxe carrying case and
■
two Type K probes
No hassle
warranty
No waiting.
No shipping
charges.
Our commitment to
high-quality products
and customer service
is demonstrated by
our industry exclusive
“No Hassle” warranty.
In the unlikely event
that an Amprobe Test
Tool requires warranty
service, any of our
local dealers are
authorized to replace
it, on the spot.
TMD90A
Digital Thermometer
Dual input, wide measurement ranges
High accuracy, multiple type input
■
thermometer
Measures from -328°F / -200°C to
■
3200°F / 1760°C
Accepts Type J, K, T, R, S, E inputs
■
Triple display of T1, T2, T1 - T2, and
■
relative time
Deluxe hard carrying case
■
RS232 output with optional cable
■
and software, TM-SW
Relative Time Stamp with Min/Max
■
indicators
The TMD90A is a dual input thermometer that accepts type K, J, T,
R, S, and E thermocouples and is
ideal for HVAC/R technicians, electricians, research, industrial process,
and quality control. The dual inputs
allow easy super-heat and sub-cool
temperature measurement as well as
cut-out and in temperature measurements. The triple display with backlight shows T1, T2, and T1 - T2 and
includes Hold, Min/Max, Relative,
and Timer / Date Stamp function.
The TMD90A supports dual channel real time data acquisition using
the built-in RS-232 interface and
optional software and data transfer
cable (Model TM-SWA).
Data Sheet
TMD90A
Amprobe® Test Tools
TMD90A Technical Specifications
Data Sheet
General Specifications
Operating conditions 0 °C to 50 °C (32 °F to 122 °F) at 0 to 85 % R.H. (non-condensing)
Ambient coefficient 0 °C to 18 °C and 28 °F to 50 °C (ambient temperatures) for each °C ambient below 18 °C or above
28 °C, add the following tolerance into the accuracy spec: 0.01 % of reading +0.03 °C (0.01 % of reading +0.06 °F)
Temperature Accuracy
T/C Type Range Resolution Accuracy
Type K -200 °C to 1370 °C (-328 °F to 2498 °F)
Type J -200 °C to 760 °C (-328 °F to 1400 °F)
Type T -200 °C to 390 °C (-328 °F to 730 °F)
Type R and S 0 °C to 1760 °C (32 °F to 3200 °F)
Type E -200 °C to 736 °C (-328 °F to 1832 °F)
Type K -200 °C to 650 °C 0.1 °C (0.1 % rdg + 0.7 °C)
651 °C to 1370 °C 1.0 °C (0.1 % rdg + 0.7 °C)
-328 °F to 1000 °F 0.1 °F (0.1 % rdg + 1.4 °F)
1001 °F to 2498 °F 1.0 °F (0.1 % rdg + 1.4 °F)
Type J -200 °C to 500 °C 0.1 °C (0.1 % rdg + 0.7 °C)
501 °C to 760 °C 1.0 °C (0.1 % rdg + 0.7 °C)
-328 °F to 940 °F 0.1 °C (0.1 % rdg + 1.4 °F)
941 °F to 1400 °F 1.0 °F (0.1 % rdg + 1.4 °F)
Type T -200 °C to 390 °C 0.1 °C (0.1 % rdg + 0.7 °C)
-328 °F to 730 °F 0.1 °F (0.1 % rdg + 1.4 °F)
Type R/S 0 °C to 1000 °C 0.1 °C (0.3 % rdg + 0.7 °C)
1001 °C to 1760 °C 1.0 °C (0.3 % rdg + 0.7 °C)
32 °F to 1000 °F 0.1 °F (0.1 % rdg + 1.4 °F)
1001 °F to 3200 °F 1.0 °F (0.1 % rdg + 1.4 °F)
Type E -200 °C to 380 °C 0.1 °C (0.3 % rdg + 0.7 °C)
381 °C to 736 °C 1.0 °C (0.3 % rdg + 0.7 °C)
-328 °F to 720 °F 0.1 °F (0.1 % rdg + 1.4 °F)
721 °F to 1832 °F 1.0 °F (0.1 % rdg + 1.4 °F)
Included Accessories
TMD90A dual input thermometer, two
standard Type K thermocouple probes
(TP-255A), hard carrying case, battery
(installed) and user manual.
Optional Accessories
TM-SWA RS232 Cable and Software
• Record both channels simultaneously
• Store real-time results for further
analysis
• Chart measurements for trends
• View time stamp for event analysis
©2007 Amprobe Test Tool s. All rights reser ved.
3/20 07 PN: 2124071 Rev C
Amprobe® Test Tools
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