Thermistor meter HTL-2401T NTC Thermistor Temperature meter

High conversion accuracy with unique calculation method

  Combines with NTC thermistor to measure temperature.    NTC thermistors

Conversion accuracy  B2 constant logarithmic approximation operation Within ±0.05%rdg* @0℃ to 150℃
B1 constant logarithmic approximation operation Within ±0.5%rdg* @0℃ to 100℃
Within ±3%rdg* @100℃ to 150℃
  *In-house measurement data: Shibaura Electronics PB-43, factory settings, not including resistance measurement error (±0.02% FS @ 23°C) for both B2 and B1.

Resistance measurement error ±0.02% FS@23°C

Customization is possible, built into box, multi-CH, etc.     >Customization page
Can be calibrated as an embedded product.
Calibration documents and traceability charts can be issued.
19-inch rack mounting Built into box Multi-CH with indicator HDMI output + display software With SD logger
■Selectable measurement type and number of CHs ■Convenient, easy, low cost ■Customize input power and output signals to suit your facility
Output variety 40ms update
CAN output [Option]
3-wire wiring greatly reduces wiring compared to BCD
Powerful error detection system for improved noise immunity and safety

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

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

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

Reasonable and easy-to-use 1CH type
HTL-2401T Display only, Equipped with USB communication 17,600 yen and up* [tax not included]
HTL-2451T DIN rail mounting, no display, Comparator output 2 points 19,300 yen and up* [tax not included]
*Reference price in Japan.

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

CSV logging Compare and match set value lists PC save and copy of set values Prevention of misoperation Quickly set up multiple units
Time-specified logging, such as 600 seconds, is also available. Custom logger software is also available. Multiple lists of set values can be compared and collated. It prevents errors in note-taking and manual entry, and reduces management effort and costs. Settings and confirmations can be made on the PC screen, preventing misoperation of the main unit's buttons. Even multiple units can be easily configured by simply writing the configuration data.

USB Type-C connector standard: configuration, logging, power supply   Setup unit without LINKSHIP or PC required:
Program Loader PL-5A
  [sold separately]

  PL-5A Product Page

*Setting only / data logging and power supply not available


Rear USB 2411 type also available.
 

Easy wiring and installation On-site usability considerations

Simply connect the wires to the connector and plug it in by hand.
Detachable Plug Connectors
Fixed Connectors
[Customized support]non-detachable
Mounting hooks:
Fixing the main body

Spring lock type [standard]

M2 screw type [J04 option]


*Not included in 2431 and 2451 types.

Various ways to use

Carry and measure Built in panel DIN rail mounting
Carry PC, instrument, and cable, and measure with USB power supply. Storage case BXS-1 is also available. 24x48 size contributes to downsizing One-touch fixture and display-less type are available.

BXS-1 Overview


HTL-24T Dimensions
DIN rail attachment
[sold separately]

BXF-DN2 page
HTL-2451T
Display-less type
HTL-2431T
With display type

Applications
Temperature detection and control of electrical products, mobile devices, etc.
 

Temperature (thermistor) - CAN conversion

Specifications 

  Name
Model
Thermistor Temperature meter
HTL-2401T
Input  Number of input points
Measuring range
Open circuit voltage
Resistance measurement error
Example of conversion accuracy
1 point, Thermistor NTC
Measuring range 0 Ω to 40k Ω    Minimum resolution 1.5 Ω
3.3V    Measuring current 50uA
±0.02%FS @23℃
Calculation Formula 1 within 0.5%rdg @0℃ to 100℃ / within 3%rdg @100℃ to 150℃
Calculation Formula 2 within 0.05%rdg @0℃ to 150℃
*Calculation Formulas 1 and 2 are based on Shibaura Electric PB 43 factory default settings. Excluding resistance measurement error)
Calculation Measuring method
Moving Average Number
Control input

 [Functions]
 [Operation Method]
 [Data communication]

 [Response time]
 [Backup]
Setting value memory
ΔΣ integral method
1 to 99
1 points [Varies depending on model.]
Functions can be set for each CTL for external control.
Hold (current/max./min. value, max. fluctuation range)
ON when control input (CTL*) pin (ON logic) is shorted to GND; setting is reflected when open.
Command control is possible via communication (USB, CAN, RS-485)
Commands set via communication cannot be released by terminal input. Reset execution is always required.
Response time can be set: 1 to 1999 ms
Possible to back up values during shift operations. (values can be retained even when power is turned off)
Nonvolatile memory (EEPROM)
Display Display Color
Indicator (Numerical Display)

Decimal point position
Display update time
Display moving average times
Indicator
Red LED
5-digit, 7-segment LED Character height 9mm / Display range:-19999 to 99999
Over indication: OL / Zero indication: Leading zero suppress
Semi-fixed Decimal point position is set in program mode. [0] *****,  [1] ****.*
0.3 sec (settable from 0.1 to 9.9 sec)
1 time (settable from 1 to 9 times)  
LED 1 point (selected from power/ control input)
USB
communication
Communication specification
Communication function
Output update time
USB2.0 (Serial port communication by USB virtual COM 230.4kbps)
Writing/reading of set values/continuous output of measured values
40 to 9999ms, settable in 1ms increments
General
Information
Operating temp./humidity
Power supply voltage
Power consumption
Isolation
Withstand voltage
Weight
-10°C to +50°C / 35 to 85%RH (non-condensing)
7 to 30V DC with reverse connection protection. Power supply from USB host: 5V
3W or less
Power supply / Thermistor input / Other input/output
Between each terminal of the above isolations: 500V DC between each terminal for 1 minute
Approx. 60g
CAN Option Communication specifications
Communication function
Setting item
Output update time
CAN2.0B 10 k / 20 k / 50 k / 100 k / 250 k / 500 k / 1M bps, [Format] INTEL/MOTOROLA, [Frame] 11bit/29bit
Writing/reading of set values/continuous output of measured values
CAN transmit ID, CAN receive ID
40 to 9999 ms (settable in 1 ms increments)
RS-485
communication
option
Number of connected units
Communication format
Communication method
Communication standard
Communication speed
Data format
Communication code
Communication function

32 units (max.)
2-wire multi-drop serial communication
Asynchronous
RS-485
9,600 /19,200 /38,400bps Set in program mode
Start bit: 1 bit / Stop bit: 1 bit / Data length: 8 bits / Parity bit: None
ASCII
Writing/reading set values/measurement value output (response to request command)
Modbus RTU support is available upon request.
Analog
output option
Output signals
D/A conversion method
Output resolution
Load resistance
Output accuracy
Temperature fluctuation
Output scaling
Output update time
Response time after calculation
[E1] 0 to 10 V, [E5] 0 to 5 V, [R1] ±10 V, [R5] ±5 V, [I1] 4 to 20 mA    [Select a model]
DAC conversion method
16bit (50,000 or more)
[Voltage output] 4.7kΩ or more / [Current output] 300Ω or less
[Voltage output] ±0.1% of FS @ 23°C / [Current output] ±0.1% of FS @ 23°C
±200ppm/℃ or less
Arbitrary scaling is possible by full scale and zero scale settings
40 to 9999ms settable in 1ms increments
1 ms or less, 0 - 90% response
Alarm
[Comparator]
output option
Setting method
Number of outputs
Output form

Output load voltage
Output logic



Update time
Set in program mode
2 points
Isolated non-contact output (photo-MOS relay) No polarity.
When comparator operating condition is ON, resistance between COMP and COM: 50 Ω or less

Peak AC/DC280V 100mA (resistive load) / ON resistance 50Ω or less
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 inside the range

Depends on analog output update time setting. Response time 1ms (max)

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