Keithley 2001-TCSCAN - Page 6

2001-TCSCAN THERMOCOUPLE/GENERAL PURPOSE SCANNER CARD
SPECIFICATIONS
Specifications
GENERAL: 9 channels of 2-pole analog input, 1 cold junction sensor.
FUNCTIONS: DCV, ACV, 4-wire Ω, Thermocouple, 2-wire Ω, 4-wire RTD, 2-
wire RTD, Frequency (can be mixed from channel to channel).
THERMOCOUPLE SCAN SPEED: 25 channels/second @ 0.1°C resolution;
43 channels/second @ 1°C resolution.
CAPABILITIES: Multiplex one of nine 2-pole or one of four 4-pole analog
signals into Model 2001 DMM and/or any combination of 2- or 4-pole
analog signals.
REFERENCE OUTPUT: +200µV/°C (+54.63mV at 0°C).
ALL INPUTS
Maximum Signal Levels
2
:
DC: 110V DC, <1A switched, 30VA maximum (resistive load).
AC: 125V AC rms or 175V AC peak, 1A switched, 62.5VA maximum
(resistive load).
Contact Life: >10
5
operations at maximum signal level; >10
8
operations
cold switching.
Contact Resistance
2
: <1Ω at end of contact life.
Actuation Time: 2.5ms maximum on/off.
Contact Potential
3
: <±500nV typical per contact, 1µV max.
Connector Type: Screw terminal, #22 AWG wire size (0.062 O.D.).
Isolation Between Any Two Terminals: >10
9
, <75pF.
Common Mode Voltage: 350V peak between any terminal and earth.
Maximum Voltage Between Any Two Terminals: 110VDC, 125VAC RMS.
DIMENSIONS, WEIGHT: 21mm high × 72mm wide × 221mm deep (0.83 in ×
2.83 in × 8.7 in). Net weight 283g (10 oz).
2
Channels 5 and 10 maximum power = 0.25 VA maximum (factory installed
120Ω, 5%, 1/4W resistors. User may replace with jumper. See note in manual
for complete instructions.)
3
Channels 5 and 10 contact potential = ±1µV typical, 2µV max.
Channel 1
(Reference
Junction)
HI
LO
Channel 2-4
Channel 5
HI
LO
Channel 6
HI
LO
Channel 7-9
Channel 10
HI
LO
OUT A (To Model 2001
input jacks)
OUT B (To Model 2001
sense jacks)
HI
LO
2-Pole4-Pole
Specifications subject to change without notice.
Thermocouple Accuracy
Total Absolute Error
1
1 Year
Thermocouple Default 0°–18°C &
Type Range Resolution 18°–28°C28°–50°C
J –100 to 760°C 0.1°C ±0.65°C ±1.08°C
K –100 to 1372°C 0.1°C ±0.70°C ±1.32°C
T –100 to 400°C 0.1°C ±0.68°C ±1.22°C
E –100 to 1000°C 0.1°C ±0.67°C ±1.11°C
R 0 to 1768°C 1.0°C ±1.31°C ±3.06°C
S 0 to 1768°C 1.0°C ±1.30°C ±3.02°C
B 350 to 1820°C 1.0°C ±1.65°C ±4.14°C
1
When used with Model 2001 Multimeter.
Specifications apply to channels 2–6. Add 0.06°C for each adjacent channel
away from channel 6.
Extended range (Types J, K, T, E): -200. 0°C to -100. 1°C add ±0.1°C.
Excluding thermocouple error.
Ordering Information
2001-TCSCAN 9 Channel Thermocouple/General Purpose Scanner
2001 High Performance 7
1
⁄2-Digit Multimeter
2001/MEM1 Base 2001 plus additional memory. Store up to 6000 readings
2001/MEM2 Base 2001 plus additional memory. Store up to 30000 readings
7401 Type K Thermocouple Wire Kit (100 ft)
8530 Centronics Printer Adapter
8681 Miniature Surface RTD Probe