Compatible with various thermocouple[TC] types K, J, R, E, T, B, N, S |
Measurement -270°C to +1820°C
Measurement resolution 0.1℃/1℃
Rate setting between two points Linear correction formula
Customization is possible, built into box, multi-CH, etc.
Go to custumize page Can be calibrated as an embedded product. Calibration documents and traceability charts can be issued.
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CAN output [Option]
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16bit analog output [Option] Alarm output [Option] USB Type-C [standard feature] |
HTL-2401 | Display only, Equipped with USB communication | 17,600 yen and up* [tax not included] |
HTL-2451 | DIN rail mounting, no display, Comparator output 2 points | 19,300 yen and up* [tax not included] |
CSV logging | Compare and match set value lists | PC save and copy of set values | Prevention of misoperation | Quickly set up multiple units | ||||
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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] ![]() *Setting only / data logging and power supply not available |
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![]() ![]() Rear USB 2411 type also available. |
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 |
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![]() Spring lock type [standard] |
![]() M2 screw type [J04 option] |
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![]() *Not included in 2431 and 2451 types. |
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. | |||||||||||
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![]() HTL-24 Dimensions |
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Integration into burn-in test equipment
Temperature Pressure Electric Current |
→ | Constant-temperature oven ![]() |
Temperature Voltage Current Resistance Frequency |
HT PSV PSA RR SPD |
CAN |
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PC |
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Oscilloscopes Data Loggers |
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Signal Input | → | ![]() Characteristics Measurement |
Good/Fail judgment |
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PLC |
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Temperature Thermocouple meter |
CAN |
PLCs, loggers, PCs, etc. ![]() ![]() ![]() |
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Flow rate Speeedmeter/Counter [Switchable] |
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Flow rate Speeedmeter/Counter [Switchable] |
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Temperature Thermocouple meter |
Specifications
Name Model |
Thermocouple meter HTL-2401 |
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Input | Number of input points |
1 point | |||
Measuring range | Thermocouple types K J R E T B N S |
Measuring range A [0.1°C] -170.0 to 1370.0 °C -200.0 to 1100.0 °C 100.0 to 1760.0 °C -140.0 to 1000.0 °C -240.0 to 400.0 °C 480.0 to 1820.0 °C 580.0 to 940.0 °C 450.0 to 1760.0 °C |
Measuring range B [1°C] -250 to 1370 °C -200 to 1100 °C -50 to 1760 °C -260 to 1000 °C -270 to 400 °C 100 to 1820 °C -220 to 1300 °C 50 to 1760 °C |
Accuracy (±0.5% FS) (±0.5% FS) (±0.5% FS) (±0.5% FS) (±0.5% FS) (±0.5% FS) (±0.5% FS) (±0.5% FS) |
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Measurement resolution Burnout Calibration |
*Accuracy in parentheses ( ) is specified by setting output update time of 100 ms. *Measurements can be made with a resolution of 0.1°C within the measurement range. Cold junction compensator accuracy: ±2°C Measurement range A: 0.1°C /Measurement range B: 1°C display "bAhn" in 7seg characters Adjustable with zero reference voltage input and span reference voltage input for each thermocouple type (Adjustment command via CAN or USB command) |
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Calculation | Moving Average Number Hold function Hold input Additional control input Setting value memory |
1 to 99 Set from current value, max. value, min. value, max. fluctuation range, zero shift (hold / external control input) Zero shift function, set the current input level as the zero reference value for measurement ON when shorted to 1-point GND, OFF when open (hold function is set) ON when shorted to 2-point GND, OFF when open (hold function assigned and set for each input) Nonvolatile memory (EEPROM) |
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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] ****.* to [4] *.**** 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) |
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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 2ms increments |
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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 / Thermocouple input / Other input/output Between each terminal of the above isolations: 500V DC between each terminal for 1 minute Approx. 60g |
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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 2 ms increments) |
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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. |
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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 2ms increments 1 ms or less, 0 - 90% response |
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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) |