Digital I/O - Keithley 2002 Getting Started Manual

4-6 Specs and Accessories
TEMPERATURE (RTD)
RESO-
RANGE LUTION
–100° to +100°C 0.001°C
–200° to +630°C 0.001°C
–148° to +212°F 0.001°F
–328° to +1166°F 0.001°F
1. For T ± 1°C, following 4-hour warm-up.
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2. For T ± 5°C, following 4-hour warm-up.
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3. Specifications are for 10 power line cycles, autozero on, 10 reading repeat digital filter, 4-wire mode. Exclusive of RTD probe errors.
RTD TYPE: 100Ω platinum, DIN 43760, 4-wire. ITS-90 (PT100, D100, F100) and IPTS-68 (PT385, PT3916).
SENSOR CURRENT: 960µA (pulsed).
TEMPERATURE COEFFICIENT: ± 0.001°C/°C or ± 0.002°F/°C outside T
MAXIMUM SOURCE HI LEAD RESISTANCE: 200Ω.
MAXIMUM SOURCE LO LEAD RESISTANCE: 100Ω.
TEMPERATURE (Thermocouple)
THERMO-
COUPLE
TYPE RANGE
J –200° to + 760°C
K –200° to +1372°C
T –200° to + 400°C
E –200° to +1000°C
R 0° to +1768°C
S 0° to +1768°C
B +350° to +1820°C
1. Relative to external 0°C reference junction; exclusive of thermocouple errors. Junction temperature may be external. Applies for 90 days, 1
year or 2 years, T ±5°C.
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IEEE-488 BUS IMPLEMENTATION
IMPLEMENTATION: IEEE-488.2, SCPI-1991.0.
MULTILINE COMMANDS: DCL, LLO, SDC, GET, GTL, UNT, UNL, SPE, SPD.
UNILINE COMMANDS: IFC, REN, EOI, SRQ, ATN.
INTERFACE COMMANDS: SH1, AH1, T5, TE0, L4, LE0, SR1, RL1, PP0, DC1, DT1, C0, E1.

DIGITAL I/O

CONNECTOR TYPE: 8 pin "D" subminiature.
INPUT: One pin, TTL compatible.
OUTPUTS: Four pins. Open collector, 30V maximum pull-up voltage, 100mA maximum sink current, 10Ω output impedance.
CONTROL: Direct control by output or set real-time with limits.
4-WIRE ACCURACY
1 2
24 Hours 90 Days
±0.016°C ±0.020°C
±0.061°C ±0.066°C
±0.029°F ±0.036°F
±0.110°F ±0.119°F
RESOLUTION ACCURACY
0.001°C ±0.5 °C
0.001°C ±0.5 °C
0.001°C ±0.5 °C
0.001°C ±0.6 °C
0.001°C ±3 °C
0.001°C ±3 °C
0.001°C ±5 °C
3
2 2
1 Year 2 Years
±0.021°C ±0.022°C
±0.068°C ±0.070°C
±0.038°F ±0.040°F
±0.122°F ±0.126°F
±5°C.
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