Keithley 2701 Service Manual

Keithley Instruments, Inc.
Cleveland, Ohio 44139
DRN.
CKD.
APP.
DATE
DATE
DATE
PART NUMBER
LTR REVISIONS APP. DATE
FORM 28777A-SBG
BRUNING 40-21 62198-SBG
PURCHASED ITEM
SPECIFICATIONS
HW 8/01/02
Revision A
Page 1 of 3
2701 Ethernet Multimeter/Data Acquisition System
DC CHARACTERISTICS
1
CONDITIONS: MED (1 PLC)
2
or 10 PLC or MED (1 PLC) with Digital Filter of 10
TEST INPUT
ACCURACY: ±(ppm of reading + ppm of range)
CURRENT ±5% RESISTANCE
(ppm = parts per million) (e.g., 10ppm = 0.001%)
TEMPERATURE
OR BURDEN OR OPEN CKT. 24 Hour
4
90 Day 1 Year COEFFICIENT
FUNCTION RANGE RESOLUTION VOLTAGE VOLTAGE
3
23°C±1° 23°C±5° 23°C±5° 0°–18°C & 28°–50°C
Voltage
11
100.0000 mV 0.1 µV >10 GΩ 15 + 30 25 + 35 30 + 35 (1 + 5)/°C
1.000000 V 1.0 µV >10 GΩ 15 + 6 25 + 7 30 + 7 (1 + 1)/°C
10.00000 V 10 µV >10 GΩ 10 + 4 20 + 5 30 + 5 (1 + 1)/°C
100.0000 V 100 µV 10 MΩ ± 1% 15 + 6 35 + 9 45 + 9 (5 + 1)/°C
1000.000 V
5
1mV 10MΩ ± 1% 20 + 6 35 + 9 50 + 9 (5 + 1)/°C
Resistance
6, 8
100.0000 Ω 100 µΩ 1 mA 6.9 V 20 + 20 80 + 20 100 + 20 (8 + 1)/°C
1.000000 kΩ 1mΩ 1 mA 6.9 V 20 + 6 80 + 6 100 + 6 (8 + 1)/°C
10.00000 kΩ 10 mΩ 100 µA 6.9 V 20 + 6 80 + 6 100 + 6 (8 + 1)/°C
100.0000 kΩ 100 mΩ 10 µA 12.8 V 20 + 6 80 + 10 100 + 10 (8 + 1)/°C
1.000000 MΩ 1.0 Ω 10 µA 12.8 V 20 + 6 80 + 10 100 + 10 (8 + 1)/°C
10.00000 MΩ
7
10 Ω 0.7 µA // 10M Ω 7.0 V 150 + 6 200 + 10 400 + 10 (70 + 1)/°C
100.0000 MΩ
7
100 Ω 0.7 µA // 10M Ω 7.0 V 800 + 30 2000 + 30 2000 + 30 (385 + 1)/°C
Continuity (2W)
21
1.000 kΩ 100 mΩ 1 mA 6.9 V 40 + 100 100 + 100 100 + 100 (8 + 1)/°C
Current 20.00000 mA 10 nA < 0.2 V 60 + 30 300 + 80 500 + 80 (50 + 5)/°C
100.0000 mA 100 nA < 0.1 V 100 + 300 300 + 800 500 + 800 (50 + 50)/°C
1.000000 A 1.0 µA < 0.5 V
9
200 + 30 500 + 80 800 + 80 (50 + 5)/°C
3.000000 A 10 µA < 1.5 V
9
1000 + 15 1200 + 40 1200 + 40 (50 + 5)/°C
Channel (Ratio)
10
Ratio Accuracy = Accuracy of selected Channel Range + Accuracy of Paired Channel Range
Channel (Average)
10
Average Accuracy = Accuracy of selected Channel Range + Accuracy of Paired Channel Range
TEMPERATURE
19
(Displayed in °C, °F, or K. Exclusive of probe errors.)
Thermocouples (Accuracy based on ITS-90.)
90 Day/1 Year (23°C ± 5°C)
Relative to Using Temperature
Simulated 77xx Coefficient
Type Range Resolution Reference Junction Module 0°–18°C & 28°–50°C
J –200 to +760 °C 0.001°C 0.2°C 1.0°C 0.03°C/°C
K –200 to +1372°C 0.001°C 0.2°C 1.0°C 0.03°C/°C
N –200 to +1300°C 0.001°C 0.2°C 1.0°C 0.03°C/°C
T –200 to +400°C 0.001°C 0.2°C 1.0°C 0.03°C/°C
E –200 to +1000°C 0.001°C 0.2°C 1.0°C 0.03°C/°C
R 0 to +1768°C 0.1 °C 0.6°C 1.8°C 0.03°C/°C
S 0 to +1768°C 0.1 °C 0.6°C 1.8°C 0.03°C/°C
B +350 to +1820°C 0.1 °C 0.6°C 1.8°C 0.03°C/°C
4-Wire RTD:
(100Ω platinum [PT100], D100, F100, PT385, PT3916, or user type. Offset compensation On)
–200° to 630°C 0.01 °C 0.06°C 0.003°C/°C
Thermistor: (2.2kΩ,5kΩ, and 10kΩ)
20
–80° to 150°C 0.01 °C 0.08°C 0.002°C/°C
DC SYSTEM SPEEDS
15,18
RANGE CHANGES
16
: 50/s (42/s) (excludes 4 Wire Ohms).
FUNCTION CHANGES
16
: 50/s (42/s).
AUTORANGE TIME
16
: <30ms.
ASCII READINGS TO RS-232 (115.2k BAUD): 300/s.
MAX. EXTERNAL TRIGGER RATE: 2000/s.
DC MEASUREMENT SPEEDS
15
Single Channel, 60Hz (50Hz) Operation
FUNCTION DIGITS READINGS/s PLCs
DCV, DCI, Ω (<10M), 6.5
12,16
5 (4) 10
Thermocouple, 6.5
16
35 (28) 1
Thermistor 6.5
12,16
50 (48) 1
5.5
12,16
150 (120) 0.1
5.5
16, 17
300 (240) 0.1
5.5
17
500 (400) 0.1
4.5
17
3000 (3000) 0.006
3.5
17
3500 (3500) 0.002
4WΩ (<10M) 6.5
16
1.4 (1.1) 10
6.5
16
15 (12) 1
5.5
16, 17
33 (25) 0.1
4WΩ OComp, RTD 6.5
16, 17
0.9 (0.7) 10
6.5
16, 17
8 (6.4) 1
5.5
16, 17
18 (14.4) 0.1
Channel (Ratio), 6.5
16, 17
2.5 (2) 10
Channel (AVG) 6.5
16, 17
15 (12) 1
5.5
16, 17
25 (20) 0.1
Multiple Channels Into Memory
15, 18
7710 Scanning DCV 500/s
7703 Scanning DCV 390/s
7703 Scanning DCV with Limits or Time Stamp On 390/s
7703 Scanning DCV alternating 2WΩ 95/s
Multiple Channels, Into and Out of Memory
15, 16, 17, 18
Channels/s
7710 Scanning DCV 440/s
7703 Scanning DCV 360/s
7703 Scanning DCV with Limits or Time Stamp On 360/s
7703 Scanning DCV alternating 2WΩ 90/s
7702 Scanning DCV 75/s
7700 and 7708 Scanning Temperature (T/C) 60/s
SPEC-2701

Keithley 2701 Specifications

General

Brand	Keithley
Model	2701
Category	Multimeter
Language	English