6.1 General Specifications
Display Mode
Measure
: mA/V/mV/mA(2W)/Switch-test
/RTD/TC/Frequency/Pulse
Source
:
mA/V/mV/mA(2W)/Resistance/RTD/TC/Frq./P
ulse
Supported units for RTD/TC type
°C/°F/°K
RTD Measurement Current
300 uA
Maximum Resistance
excitation current
(simulation)
3 mA (0...650 Ω measure/source with
I exec 2.0V/ Rsim (650....4000Ω)
Settling time
(pulsed currents RTD simulation)
>1 ms
CJC error (For Thermocouple)
Internal Reference Junction
≤± 0.5 °C
CJC selection
Manual / Internal / External *
Max. input voltage(EM Terminal)
30 VDC
Temperature Coefficient
≤30 ppm
Input Impedance Measure
(EM & TC Terminal)
TC/mV/V >1MΩ
mA =10 Ω
Response time
Input <100ms
Output <100ms
Load impedance
>4.7KΩ for TC/mV/V/Pulse/frequency O/P
<750Ω for mA O/P
Display update rate
10 readings/ second
Isolation
500VDC between mA/V Measure and
RTD/Ω/TC/mV/V/mA/Frq./pulse
Data logging
Logged data is stored in a user defined file in
internal memory
Periodic logging: 150000 readings max
Communication Interface
USB 2.0
Operating temperature
0
0
to 55
0
C
Operating temperature when
charging batteries
0
0
to 45
0
C
Storage temperature
-20
0
to 60
0
C
Relative Humidity
30% to 90% non-condensing
Warm-up time
5 Minutes
*with RTD sensor at RTD terminal for External CJC
6.2 Display & Keys
Display
3.2
” TFT LCD,
262K Color, Graphical 48.6 mm x 64.8, 240x320
pixels, White LED Backlight
Keys
9 Membrane Keys
6.3 Special Features
