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Resistance meter RR-24
Digital panel meter, signal converter, indicating alarm meter

Option
Dimensions
Applications
Software

For Displacement sensors, Resistive output sensors, etc.

The rate can be set arbitrarily. Used with potentiometer-type displacement sensors or resistance output temperature sensors.

Input ranges　150Ω / 1.5kΩ / 10kΩ / 40kΩ

Setting
range		 Measurement
range		 Open circuit
voltage		 Measuring
current		 Measurement
error rate		 Minimum
resolution
150Ω 0-160Ω 3.3kV 1000μA ±0.02%FS 0.01Ω
1.5kΩ 0-1.6kΩ 0.1Ω
10kΩ 0-10kΩ 100μA 0.5Ω
40kΩ 0-40kΩ 50μA 1.5Ω
Input
Potentiometer, internal resistance, etc.

Power supply for sensor
・12V/5V/others
Calculation
・Moving average Max. 99
・HOLD [Current value/Max. value/Min. value/Max. variation range]
・Zero shift
RR-24 series
Power supply
・7 to 60V DC
・USB power 5V		 Setting
・LINKSHIP software
・Setting unit PL-5A
   
Output
16bit analog
CAN
RS-485
Alarm
Modbus*
USB
*In preparation
PC, PLC, Logger, Oscilloscope, Indicators, etc.

　　 　　

Body Type

RR-2401

Front USB


RR-2411

Rear USB, Front waterproof gasket included


RR-2431

DIN rail mounting, with indicator


RR-2451

DIN rail mounting, no indicator


Various Measurements
Resistance
Position
Angle
Various Applications
Resistor to CAN conversion
Internal Resistance measure
Position control
Steering angle control

Customization　［Minimum of 1 unit: Please consult with us］

　>View more　

■Select and combine only what you need
■Convenient, easy, and low cost
■Functional change : power supply, output voltage, communication specifications, etc.
■Calibration as an embedded product is available
■Calibration documents and traceability charts can be issued

Compact multi-CH
Flexible number of CHs

Boxed type
Easy to use and low cost

With SD logger
Logging data storage

Multi-CH CAN output
20CH, with display

Rack Mounted, Control Box

HDMI output, multi-CH

Output 1ms update

　See 40ms type>　

CAN [Option]]

3-wire wiring greatly reduces wiring compared to BCD
Powerful error detection system for improved noise immunity and safety

SAE J1939 [DLC 8 bytes or less] Customization experience available
Please contact us for other customizations.

RS-485　[Option]

16bit analog　[Option]
Resolution 50,000 or more／Full scale and zero scale settings, output zero adjustment


Alarm　[Option] 1 to 4points　[Depends on model]


USB Type-C　[Standard feature] Data logging, setting


Reasonable and easy-to-use 1CH type

　See Low-cost version >　
RR-2401
32,500 yen and up*
Display only, Equipped with USB communication
RR-2451
28,100 yen and up*
DIN rail mounting, no display
*Prices as of February 2024, in Japan. Tax not included
　See options and price list>　

Smart configuration and logging

Setting management, report printing, and CSV logging with dedicated software LINKSHIP [free of charge]

　LINKSHIP Page >　

CSV logging



Time-specific logging available. Custom logger software is available.

Compare set value lists



Multiple lists of set values can be compared and collated.

Save and copy of set



Prevents errors in handwriting and typing, and reduces management time and costs.

Prevention of misoperation



Settings and confirmations can be made on the PC screen, preventing misoperation of the main unit's buttons.

Quickly set up multiple units



Even multiple units can be easily configured by simply writing the configuration data.

USB Type-C connector standard：For setting / logging / power supply


Setup unit without LINKSHIP or PC required [Sold separately]



>PL-5A Product Page
*Setting only / data logging and power supply not available

Easy wiring and installation　For on-site usability

Detachable Plug Connectors
Simply connect the wires to the connector and plug it in by hand.

Detachable Plug Connectors
Spring lock type [Standard]


Detachable Plug Connectors
M2 screw type [Option]

Fixed Connector
Non-detachable [Customize]


Mounting hooks
Fixing the main body


*Not included in 2431 and 2451 types

Various ways to use

Carry and measure

Carry PC, instrument, and cable, and measure with USB power supply. Storage case BXS-1 is also available.



>BXS-1 Overview

Built in panel

24x48 size contributes to downsizing


>2401 type Dimensions

DIN rail mounting

One-touch fixture and display-less type

BXF-DN2
DIN rail attachment [sold separately]		 RR-2451
Display-less type		 RR-2431
With display type
>BXF-DN2 page

Power supply 7 to 60V DC, and 5V USB power supply

Isolation　Electrical isolation between Power supply / Resistance input / Other input/outputs

Application

　Applications list>　


Resistance to CAN conversion


Measure and monitor valve opening (angle)


Wind Tunnel Testing / vehicles, motorcycles, architectural and civil engineering structures, etc.

　Model List, Options and Prices >　

　
Name Resistance meter
Model RR-2401 / RR-2411 / RR-2431 / RR-2451
Measuring method ΔΣ integral method
   
Input
Number of input 1 point
Measurement range　150Ω / 1.5kΩ / 10kΩ / 40kΩ
[Ambient temperature 23°C]
Setting
range		 Measurement
range		 Open circuit
voltage		 Measuring
current		 Measurement
error rate		 Minimum
resolution
150Ω 0 - 160Ω 3.3V 1000uA ±0.02%FS 0.01Ω
1.5kΩ 0 - 1.6kΩ 3.3V 1000uA ±0.02%FS 0.1Ω
10kΩ 0 - 10kΩ 3.3V 100uA ±0.02%FS 0.5Ω
40kΩ 0 - 40kΩ 3.3V 50uA ±0.02%FS 1.5Ω
Input connector Plug type [Standard] Spring lock / [Option] M2 screw
Sensor Power supply -
output [Option]		 [H] DC＋12V±5％ 60mA max／ [L] DC ＋5V±5％ 150mA max
   
Calculation
Output moving average 1 to 99 [Display moving average]1 to 9
Control input None or 1 point (depending on model)　　　[D2] Option adds 2 points
[Settings] Set functions per control input (CTL) for external control
[Functions] Hold (current value, max value, min value, max fluctuation range),
zero shift
[ON Logic] Normally open, normally closed
[Operation] Control Input (CTL*) Terminal (ON Logic):
Short to GND (Open) for ON, Open (Short) for setting content to take effect
[Commnication] Command control possible via communication (USB, CAN, RS-485)
*Commands set via communication cannot be canceled by terminal input. Reset execution is always required
Setting Value Memory Non-volatile Memory (EEPROM)
   
Display
Display Color [Standard] RR-2401 Red LED
[Option] RR-2401-G Green LED
Indicator [Numerical Display] 5-digit, 7-segment LED Character height 9mm
Display range:-19999 to 99999
Over indication: OL / Zero indication: Leading zero suppress
Decimal point position Semi-fixed Set in program mode. [0] *****, 　[1] ****.* to [4] *.****
Display update time 0.3 sec [settable from 0.1 to 9.9 sec]
Display accuracy 20ppm ± 1 digit
Display Moving Average 1 to 9
Indicator LED 1 point [selected from power/ control input]
   
USB communication
Specification USB2.0 [Serial port communication by USB virtual COM 230.4kbps]
Function Writing/reading of set values/ Continuous output of measured values
Output update 1 to 9999ms, settable in 1ms increments
   
General Information
Operating temp./humidity -10°C to +50°C / 35 to 85%RH [non-condensing]
Power supply 7 to 60V DC with reverse connection protection. Power supply from USB host: 5V
Power consumption 3W or less
Isolation Power supply / Resistance input / Other input/output
Withstand voltage Between each terminal of the above isolation:
DC 500V for 1 minute
Weight Approx. 60g
   
CAN Option
Specifications CAN2.0B 10 k / 20 k / 50 k / 100 k / 250 k / 500 k / 1M bps
[Format] INTEL/MOTOROLA, [Frame] 11bit/29bit
Function Writing/reading of set values/ Continuous output of measured values
Setting item CAN transmit ID, CAN receive ID
Output update 1ms to 9999ms 　settable in 1 ms increments
   
RS-485 communication option　Modbus RTU support is available upon request.
Connected units 32 units [max.]
Format 2-wire multi-drop serial communication
Method Asynchronous
Standard RS-485
Speed 9600bps / 19200bps / 38400bps Set in program mode
Data format Start bit: 1 bit / Stop bit: 1 bit / Data length: 8 bits / Parity bit: None
Code ASCII
Function Writing/reading set values/measurement value output [response to request command]
   
Analog output option
Output signals [E1] 0 - 10V　[E5] 0 - 5V　[R1] ±10V　[R5] ±5V　[I1] 4 - 20mA　 [Select a model]
D/A conversion DAC conversion method
Output resolution 16bit [50,000 or more]
Load resistance [Voltage output] 4.7kΩ or more / [Current output] 300Ω or less
Output accuracy [Voltage output] ±0.1% of FS @ 23℃/ [Current output] ±0.1% of FS @ 23℃
Temp. fluctuation ±200ppm/℃ or less
Output scaling Arbitrary scaling is possible by full scale and zero scale settings
Output update 1 to 9999ms settable in 1ms increments
Response time after calculation 1 ms or less, 0 - 90% response
   
Alarm [Comparator] output option
Setting method Set in program mode
Number of outputs 2 / 4 points　[depends on the models]
Output form Isolated non-contact output [photo-MOS relay] No polarity.
When comparator operating condition is ON, resistance between COMP and COM
50 Ω or less
Output load voltage Peak AC/DC280V 100mA [resistive load] / ON resistance 50Ω or less
Output logic Comparison is made with polarity [0 is greater than minus]
[Over] ON when set value or more
[Under] ON when set value or less
[Within range] ON within the set value, OFF outside the range
[Out of range] ON outside the set value, OFF within the range
Update time Depends on analog output update time setting. Response time 1ms [max.]

Related Products

All products> Resistance meters>

Other measurement categories：EX Series

　View List >　
Input type
Load cell/Pressure/Strain CAN to analog
DC current DC voltage
Thermocouple meter Thermistor meter
RTD meter Resistance Meter
Speed/Count, Pulse Freq. Torque/Freq.deviation

CAN, 16bit analog, Alarm, RS-485, Modbus

　Various Outputs

Smart configuration / Prevents unintentional operation

　Software LINKSHIP

USB Type-C standard equipment

　For data logging, setting

Built in box, multi-CH, and function changes, etc

　Customization


EX48


EX(L)24

　> Contuct us