Keithley 2303, Руководство по обслуживанию

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PULSE CURRENT MEASUREMENT OPERATION
TRIGGER LEVEL: 5mA to 5A, in 5mA steps.
TRIGGER DELAY: 0 to 100ms, in 10µs steps.
INTERNAL TRIGGER DELAY: 25µs.
HIGH/LOW/AVERAGE MODE:
Measurement Aperture Settings: 33.3µs to 833ms, in 33.3µs steps.
Average Readings: 1 to 100.
BURST MODE:
Measurement Aperture: 33.3µs.
Conversion Rate: 3600/second, typical.
Number of Samples: 1 to 5000.
Transfer Samples Across IEEE Bus in Binary Mode: 4800 bytes/second, typical.
LONG INTEGRATION MODE: Measurement Time 6 : 850ms (840ms) to 60 seconds in 16.7ms (20ms) steps.
GENERAL
ISOLATION (low - earth): 22VDC max.
PROGRAMMING: IEEE-488.2 (SCPI).
USER-DEFINABLE POWER-UP STATES: 5.
REAR PANEL CONNECTOR: 8-position quick disconnect terminal block for output (4), sense (2), and DVM (2).
TEMPERATURE COEFFICIENT (outside 23°C ±5°C): Derate accuracy specification by (0.1
×
specification)/°C.
OPERATING TEMPERATURE:
0° to 50°C (Derate to 70%).
0° to 35°C (Full power).
STORAGE TEMPERATURE: –20° to 70°C.
HUMIDITY: <80% @ 35°C non-condensing.
POWER CONSUMPTION: 150VA max.
REMOTE DISPLAY/KEYPAD OPTION: Disables standard front panel.
DIMENSIONS: 89mm high
×
213mm wide
×
360mm deep (3 1 ⁄
2
in
×
8 1 ⁄
2
in
×
14 3 ⁄
16
in).
NET WEIGHT: 3.2kg (7.1 lbs).
SHIPPING WEIGHT: 5.4kg (12 lbs).
INPUT POWER: 100–120VAC/220-240VAC, 50 or 60Hz (auto detected at power-up).
WARRANTY: One year parts and labor on materials and workmanship.
EMC: Conforms with European Union Directive directive 89/336/EEC
EN 55011, EN 50082-1, EN 61000-3-2 and 61000-3-3, FCC part 15 class B.
SAFETY: Conforms with European Union Directive 73/23/EEC EN 61010-1,
UL 3111-1.
AC LINE LEAKAGE CURRENT: 450µA @ 110VAC, typ.; 600µA @ 220V, typ.
RELAY CONTROL JACK: 1-channel, sink 150mA max., 15V max. 5V output, 100mA max., also available on jack. Accepts 0.173 in Bantam-type
plug (CS-1003-1).
ACCESSORIES SUPPLIED: User manual, service manual, output connector mating terminal (part no. CS-846).
ACCESSORIES AVAILABLE:
Model 2304-DISP: Remote Display/Keypad (4.6 in
×
2.7 in
×
1.5 in). Includes 2.7m (9 ft) cable and rack mount kit.
Model 2303B: 2303 with blank front panel (only AC power indicator LED).
1 PLC = 1.00.
2 Following 15 minute warm-up, the change in output over 8 hours under ambient temperature, constant load, and line operating conditions.
3 Remote sense, at output terminals, 1000% load change; typical.
4 Remote sense, with 4.5m (15 ft) of 16 gauge wire and 1
Ω
resistance in each lead to simulate typical test environment, up to 1.5A load change.
5 Minimum current in constant current mode is 6mA.
6 60Hz (50Hz).
7 PLC = Power Line Cycle. 1PLC = 16.7ms for 60Hz operation, 20ms for 50Hz operation.
8 Display off.
9 Speed includes measurement and binary data transfer out of GPIB.
A-4 Specifications
深圳德标仪器
135-1095-0799