Keithley 2700 Service Manual

Specifications A-3
DC SPEED vs.NOISE REJECTION
RMS Noise
Rate Filter Readings/s
12
Digits 10V Range NMRR CMRR
14
10 50 0.1 (0.08) 6.5 < 1.2 µV 110 dB
13
140 dB
1 Off 15 (12) 6.5 < 4 µV 90 dB
13
140 dB
0.1 Off 500 (400) 5.5 < 22 µV — 80 dB
0.01 Off 2000 (1800) 4.5 < 150 µV — 80 dB
DC OPERATING CHARACTERISTICS
15
60Hz (50Hz) Operation
FUNCTIONDIGITS READINGS/s PLCs
DCV,DCI, Ohms (<10M), 6.5
12,16
5 (4) 10
Thermocouple, 6.5
16
30 (24) 1
Thermistor 6.5
12,16
50 (40) 1
5.5
12,16
100 (80) 0.1
5.5
16, 17
250 (200) 0.1
5.5
17
480 (400) 0.1
4.5
17
2000(1800) 0.01
4W Ohms (<10M) 6.5
16
1.4 (1.1) 10
6.5
16
15 (1) 1
5.5
17
33 (25) 0.1
RTD 6.5
16
0.9 (0.7) 10
6.5
16
8 (6.4) 1
5.5
16, 17
18 (14.4) 0.1
Channel (Ratio), 6.5
16
2.5 (2) 10
Channel (AVG) 6.5
16
15 (12) 1
5.5
17
25 (20) 0.1
DC SYSTEM SPEEDS
15,18
RANGE CHANGES
16
: 50/s (42/s).
FUNCTION CHANGES
16
: 50/s (42/s).
AUTORANGE TIME
16
: < 30ms.
ASCII READINGS TO RS-232 (19.2k BAUD): 55/s.
MAX. INTERNAL TRIGGER RATE: 2000/s.
MAX. EXTERNAL TRIGGER RATE: 375/s.

Keithley 2700 Specifications

General

Type	Digital Multimeter
Measurement Functions	DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Temperature Range	-200°C to +1372°C
Display	Vacuum Fluorescent Display
Connectivity	IEEE-488, RS-232
Channels	10
Power Supply	100V to 240V AC, 45Hz to 66Hz
DC Current Range	10 µA to 3 A
AC Current Range	10 µA to 3 A
Temperature Measurement	Thermocouple, RTD