Name: Resistance meter / Ohmmeter RR-24 (Potentiometer / Position Sensor)
Brand: COCORESEARCH
SKU: RR-24
Availability: InStock

　Model List and Options >　

Name

Resistance meter / Ohmmeter

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.]

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


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

Input Potentiometer, internal resistance, etc.

Power supply for sensor ・12V/5V/others

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

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

Body Type

Front USB

Rear USB, Front waterproof gasket included

DIN rail mounting, with indicator

DIN rail mounting, no indicator

Enclosures and Multi-CH Configurations Available [Custom Support: Please contact us]

Customization Examples [Available for Purchase]

Enclosure Box

Multi-CH with Display

HDMI Output + Software

With SD Logger

Rack Integration A

Rack Integration B

Output 1ms update

CAN [Option]]

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

Smart configuration and logging

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

CSV logging

Compare set value lists

Save and copy of set

Prevention of misoperation

Quickly set up multiple units

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

Setup unit without LINKSHIP or PC required [Sold separately]

Easy wiring and installation For on-site usability

Various ways to use

Carry and measure

Built in panel

DIN rail mounting

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

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

Application

Resistance/ Potentiometer Measurements

Resistance to CAN conversion

Measure and monitor valve opening (angle)

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

Specifications

Related Products

Other Related Products Panel Meters / Signal Converters / Indicators

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

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

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

Easy wiring and installation　For on-site usability

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