Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
:: Accurate measurement of low resistance values in the development of batteries, motors, electronic parts, and other research and development processes.
● Minimum measurement range: 1000 μΩ, Minimum measurement range accuracy: 0.045%, Minimum resolution: 1 nΩ, Maximum measurement current: 1 A
● The same measurement accuracy as at the time of development can be realized by integrating it into the production line
● Up to 132 channels (4-terminal method) (when combined with Scanner Module Rack SW1002)
● Supports up to 20 channels (4-terminal method) (When two Z3003 Multiplexer Units are installed. RM3545A-2 only)
● Measurement speed as fast as 21 ms (*1) in the low resistance test range.
*1: 10 mΩ range or 100 mΩ range, PR mode ON, measurement speed FAST, with external trigger
Basic parameters (accuracy guaranteed for 1 year)
| Resistance measurement range (13 ranges) | [Range, Maximum display, Resolution, Measured current]
1000 μΩ: 1200.000 μΩ, 1 nΩ, 1 A 10 mΩ: 12.000 00 mΩ, 10 nΩ, 1 A 100 mΩ: 120.000 0 mΩ, 100 nΩ, 1 A 1000 mΩ: 1200.000 mΩ, 1 μΩ, 100 mA 10 Ω: 12.000 00 Ω, 10 μΩ, 10 mA 100 Ω: 120.000 0 Ω, 100 μΩ, 10 mA 1000 Ω: 1200.000 Ω, 1 mΩ, 1 mA 10 kΩ: 12.000 00 kΩ, 10 mΩ, 1 mA 100 kΩ: 120.000 0 kΩ, 100 mΩ, 100 μA 1000 kΩ: 1200.000 kΩ, 1 Ω, 10 μA 10 MΩ 12.000 00 MΩ, 10 Ω, 1 μA 100 MΩ (100 MΩ range high accuracy mode): 120.000 0 MΩ, 100 Ω, 100 nA 1000 MΩ: 1200.0 MΩ, 100 kΩ, 1 μA or less |
|---|---|
| Representative accuracy
※ High mode, OVC function ON, SLOW2, no zero adjustment |
1000 μΩ range: ±0.045% rdg ±0.010 % f.s.
10 mΩ Range: ±0.045% rdg ±0.001 % f.s. 100 mΩ range: ±0.045% rdg ±0.001 % f.s. 1000 mΩ range: ±0.012% rdg ±0.001 % f.s. 1000 Ω range: ±0.006% rdg ±0.001 % f.s. |
| measured current | High mode: 1000μΩ (1 A) ~ 1000 MΩ (1 μA or less)
Low Mode: 100 mΩ (100 mA) ~ 100 Ω (1 mA) Low Power Mode (LP): Low power measurement with measurement current and open circuit voltage controlled at 20 mV LP1000 mΩ (1 mA) to LP1000 Ω (5 μA) |
| Measurement speed | fast, medium, slow1, slow2 |
| Allowable Loop Resistance
*Reference value Circuit resistance between SOURCE B and SOURCE A (other than the measurement object) |
Range up to 100 mΩ (PR mode OFF): 2.6 Ω
Range below 100 mΩ (PR mode ON): 3.5 Ω 1000 mΩ range: 15 Ω 10 Ω range: 150 Ω 100 Ω Range: 100 Ω 10 kΩ range: 500 Ω 100 kΩ or more range: 1 kΩ |
| Maximum open terminal voltage | Range up to 1000 Ω: 8.0 V
Range above 10 kΩ: 20 V |
| temperature measurement | Thermistor sensor ( Z2001 [Accessory] ): -10.0°C ~ 99.9°C Analog input (infrared thermometer, etc.): DC 0 V ~ 2.0 V |
| Built-in multiplexer (built-in option, RM3545A-2 only) | Multi-Converter Unit Z3003
Carrying capacity: up to 2 units Maximum number of channels: 20 channels (4-wire), 42 channels (2-wire) Switching time: 30 msec |
| External multiplexer (external option) | Scanning Module Rack
Maximum number of channels (SW1001): 33 channels (4-wire type) Maximum number of channels (SW1002): 132 channels (4-wire type) Switching time: 11 msec |
| connector | LAN (TCP/IP, 10BASE-T/100BASE-TX), RS-232C (up to 115200 bps, with printer I/F), USB, EXT I/O (D-sub 37 pins), analog output (D/A output voltage range, DC 0 V ~ 1.5 V) |
| functionality | Contact check, Zeroing (within ±50%of full scale for each range) *1, No zeroing accuracy guarantee, OVC function, Contact improvement function (Max. applied voltage 5 V, Max. current 10 mA ), Low power mode (Max. open-circuit voltage 20 mV ), Temperature measurement function, Temperature compensation (TC) function, Temperature conversion (δt ) function, Statistical operation function, Delay function, averaging function, setting saving (panel saving), data storage function, command monitoring function (displaying the status of sending and receiving commands and queries), LabVIEW® driver support*2
*1: Non-zeroable above 100 MΩ (forced off) *2: LabVIEW drivers are trademarks and registered trademarks of National Instruments, Inc. |
| power supply | Rated power supply voltage: AC 100 V～240 V
Rated power frequency: 50 Hz / 60 Hz Maximum power rating: 40 VA |
| Typical power consumption (reference value) | 16 W (Measuring current 1 A, LCD light on) |
| Volume and weight | RM3545A-1: approx. 215W × 80H × 306.5D mm (excluding protrusions), approx. 2.7 kg
RM3545A-2: approx. 215W × 80H × 306.5D mm (excluding protrusions), approx. 3.4 kg |
| attachment (email) | Power cord x 1, Temperature sensor Z2001 x 1, Male connector for EXT I/O x 1, Connector cover for EXT I/O x 1, Spare fuse ( F1.6AH 250 V ) x 1, Startup guide x 1, Precautions for use x 1 |
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