Thiết bị đo m-Ohm, mV, mA Hioki 3540-03( 30 m-Ohm đến 30 k-Ohm)

Measurement Ranges and Accuracy

30 m-Ohm to 30 k-Ohm, 7 ranges, 3500 full digits
±0.1 % rdg. ±6 dgt. (30 m-Ohm, 3 Ohm range)
±0.1 % rdg. ±4 dgt. (300 m-Ohm, 30 Ohm to 30 k-Ohm range)

Measurement Current

100 mA (30 m-Ohm, 300 m-Ohm range) to 10 µA (3 k-Ohm, 30 k-Ohm range)

Max. Applied Measurement Voltage

3.5 mV DC (30 m-Ohm range) to 350 mV DC (30 k-Ohm range)

Sampling Speed

16 times/second (fast mode), 4 times/second (slow mode)

Response Time

100 ms (fast mode), 300 ms (slow mode)

Display

3500 full digits, Liquid Crystal Display

Measurement Method

Four-terminal measurement

Open-circuit Terminal Voltage

4.0 V Max. (30 m-Ohm to 30 k-Ohm all ranges)

Digital Input/Output

TTL output BCD, or other inputs/outputs for external control

Comparator Functions

Setting: Upper and lower limit, or reference value and % for resistance, Up to 7 tables
Output: 3 levels (Hi, In, Lo), Open-collector, LED display, beep sound

Interface

RS-232C (-03 only)

Power Supply

LR6 (AA) or R6P (AA) × 6

Dimensions

215 mm(8.46 in)W × 61 mm(2.4 in)H × 213 mm(8.39 in)D

Weight

1 kg (35.3 oz)

Accessories

9287 CLIP-TYPE LEAD(1), 9451 TEMPERATURE PROBE(1), Fuse(1), Ferrite Clamp(2)

RS-232C Specifications

Transfer method

Synchronous transfer, full duplex.

Transfer rate

9600

Data format

8 data bits, no parity, 1 stop bit

Handshaking

No support for X flow or hardware flow control

Delimiter

CR or CR+LF during receive, CR+LF during send

Connection cable

D-sub 9-pin female connector, reverse connection