|
Specifications |
PRT/RTD |
Thermistor |
Thermocouple |
|
Inputs |
2 channels PRT/thermistor and 2 channels TC, or 4 channels
PRT/thermistor, or 4 channels TC, specify when ordering;
PRT/thermistor channels accept 2, 3, or 4-wires; TC inputs
accept B,E,J,K,N,R,S,T, and Au-Pt TC types. (Support for C
and U type thermocouples is available). |
|
Temperature Range |
-189°C
to 960°C |
-50°C to
150°C |
-270°C
to 1800°C |
|
Measurement Range |
0Ω to
400Ω |
0Ω to
500kΩ |
-10mV to 100mV |
|
Characterizations |
ITS-90, IEC-751
(DIN "385")
Callendar Van Dusen |
Steinhart-Hart,
YSI-400 |
NIST Monograph 175, 3-point
deviation function applied to NIST 175, 6th-order polynomial |
|
Temperature
Accuracy (Meter only)
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| ± |
0.004 |
°C at |
-100 |
°C |
| ± |
0.006 |
°C at |
0 |
°C |
| ± |
0.009 |
°C at |
100 |
°C |
| ± |
0.012 |
°C at |
200 |
°C |
| ± |
0.018 |
°C at |
400 |
°C |
| ± |
0.024 |
°C at |
600 |
°C |
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| ± |
0.0025 |
°C at |
0 |
°C |
| ± |
0.0025 |
°C at |
25 |
°C |
| ± |
0.004 |
°C at |
50 |
°C |
| ± |
0.010 |
°C at |
75 |
°C |
| ± |
0.025 |
°C at |
100 |
°C |
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|
Ext. RJC |
Int. RJC |
| B at |
1000 |
°C |
± |
0.6 |
°C |
± |
0.6 |
°C |
| E at |
600 |
°C |
± |
0.07 |
°C |
± |
0.25 |
°C |
| J at |
600 |
°C |
± |
0.1 |
°C |
± |
0.35 |
°C |
| K at |
600 |
°C |
± |
0.15 |
°C |
± |
0.4 |
°C |
| N at |
600 |
°C |
± |
0.15 |
°C |
± |
0.3 |
°C |
| R at |
1000 |
°C |
± |
0.4 |
°C |
± |
0.5 |
°C |
| S at |
1000 |
°C |
± |
0.5 |
°C |
± |
0.6 |
°C |
| T at |
200 |
°C |
± |
0.1 |
°C |
± |
0.3 |
°C |
|
|
Temperature Resolution |
0.001° |
0.0001° |
0.01° to
0.001° |
|
Resistive/Voltage Accuracy |
0Ω to
20Ω: ±0.0005Ω 20Ωto 400Ω: ±25ppm of reading |
0Ω to
5kΩ:±0.5Ω
5kΩ to 200kΩ ±100ppm of rdg. 200kΩ to 500kΩ ±300ppm of rdg. |
-10mV to 50mV:
±0.005mV
50mV to 100mV: ±100ppm of rdg.
(Internal RJC: ±0.25°C) |
|
Operating Range |
16°C to 30°C |
|
Measurement Interval |
0.1 second to 1-
hour; inputs may be read sequentially or simultaneously
at 1 second or greater interval |
|
Excitation Current |
1mA, reversing |
2µA and
10µA,
automatically selected |
n/a |
|
Display |
33mm x 127mm
(1.3" x 5") backlit LCD graphical display |
|
Display Units |
°C, °F, K, Ω, kΩ, mV |
|
Data Logging |
Up to 8,000 time-
and date-stamped measurements can be logged |
|
Logging Intervals |
0.1, 0.2, 0.5, 1,
2, 5, 10, 30, or 60 seconds; 2, 5, 10, 30, or 60 minutes |
|
Averaging |
Moving average of
most recent 2 to 10 readings, user selectable |
|
Probe Connection |
Patented DWF
Connections accept mini spade lug, bare-wire, or mini banana
plug terminations |
Universal receptacle accepts miniature and
standard TC connections |
|
Communications |
RS-232 Interface
included, IEEE-488 (GPIB) Interface Optional |
|
AC Power Supply |
100V to 240V AC
50/60Hz, 0.4A |
|
DC Power Supply |
12V to 16V DC,
0.5A (battery charges during operation from 14.5V to 16V DC,
1.0A) |
|
Battery |
NiMH, 8-hours of
operation typical without backlight, 3-hours to charge, 500
cycles |
|
Dimensions |
102mm (H) x 191mm (W) x 208mm (D)
(4.0" (H) x 7.5" (W) x 8.2" (D)) |
|
Weight |
2kg (4.5lb) |
|
Calibration |
Accredited
NIST-traceable resistance calibration and
NIST-traceable voltage calibration provided |
