|
International Temperature Scale: |
IPTS 68 and ITS
90 |
|
Reference Junction Compensation (Rj): |
Internal automatic
from -5°C to +50°C (+23°F to +122°F) |
|
|
External programmable
from -50°C to +100°C
(-58°F to +212°F) |
|
Reference Junction accuracy: |
±0.15°C/°C for temperature
exceed the +18°C to +28°C (64°F to 82°F) band |
|
Common Mode Rejection: |
>130 dB at 50/60
Hz 1 Hz |
|
Normal Mode Rejection: |
>65 dB at 50/60
Hz 1 Hz |
|
Temperature stability: |
For temperature
exceeding the +18°C to +28°C (64°F to 82°F) band |
|
|
Span: ±0.003% of
rdg/°C (Channel 1 only) |
|
|
±0.015% of rdg/°C
(Channel 2 only) |
|
|
Zero: ±0.2 V/°C
(Channel 1 only) |
|
|
±0.5 mV/°C or 0.4
A/°C (Channel 2 only) |
|
Rtd and measurement excitation current: |
0.25 mA |
|
Rtd and simulation excitation current: |
From 0.2 to 3 mA |
|
Rtd cable compensation error: |
±0.005°C/ of total
cable resistance |
|
Rtd cable compensation limit: |
100 Ω each
wire |
|
Shunt resistance (mA range): |
38 Ω (Channel
1 only) |
|
|
105 Ω (Channel
2 only) |
|
mA measurement and generation |
Active and Passive
loop |
|
Input impedance: |
10 MΩ |
|
|
1 MΩ (10V range
and Channel 2 only) |
|
Output Impedance (mV and Tc): |
<0.5Ω with
a maximum current of 0.5 mA |
|
Maximum resistance load: |
1000 Ω at 20
mA |
|
Maximum input overvoltage: |
50 V |
|
|
5 V (Rtd ranges
only) |
|
Maximum input overcurrent: |
100 mA |
|
|
6 mA (Rtd ranges
only) |
|
Source resistance effect: |
1 μV/1000 Ω |
|
Engineering unit indication: |
4 characters directly
on the display |
|
Power supply: |
4 rechargeable Ni-MH
battery |
|
|
Mains operation
and battery charge 100, 115, 230V 50/60Hz |
|
Recharging time: |
Maximum 12 hours
at 90% |
|
Battery life: |
12 hours on measuring
mode - 4 hours on 20 mA passive loop |
|
Display: |
High contrast alphanumeric
LCD with backlight device |
|
Operative ambient temperature: |
-10°C to 50°C (15°F
to 122°F) |
|
Storage temperature: |
-30°C to 60°C (-22°F
to 140°F) |
|
Case: |
ABS 120x60x230 mm |
|
Weight: |
Net: 1kg (2.2 lbs)
Gross: 1.5 kg (3.3 lbs) |
