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K3HB-HTA-L2AC1 AC100-240

Temperature Indicator

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Temperature Indicator, Platinum resistance thermometer, Thermocouple input, Relay contact (H, L), Linear voltage, External power supply 12 VDC ±10% 80 mA

Power supply voltage 100 to 240 VAC 50/60 Hz
Input type Temperature (Platinum resistance thermometer/Thermocouple)
Digits 5 digit (-19999 to 99999)

Item list of K3HB-H

  • Ratings/Specifications
Power supply voltage100 to 240 VAC 50/60 Hz
Allowable power supply voltage range85 to 110% of the power supply voltage
Power consumption18 VA max. (at maximum load)
External power supply12 VDC ±10% 80 mA
Input typeTemperature (Platinum resistance thermometer/Thermocouple)
Output typeJudgment output: Contact
Comparative output: H, L
Transfer output: Linear voltage
Temperature measurement input (Accuracy)Platinum resistance thermometer: (±0.2% PV or ±0.8 ℃ whichever is larger) ±1 digit max.
Thermocouple: (±0.3% PV or ±1 ℃ whichever is larger) ±1 digit max.
Conditions: (23±5 ℃)
(The indication accuracy of K, T and N thermocouples at a temperature of -100 ℃ max. is ±2 ℃ ±1 digit max. U and L thermocouples is ±2 ℃ ±1 digit maximum. B thermocouple at a temperature of 400 ℃ max. is not specified. R and S thermocouples at a temperature of 200 ℃ max. is ±3 ℃ ±1 digit maximum. W thermocouples is (±0.3% PV or ±3 ℃, whichever is greater) ±1 digit maximum.)
Judgment outputContact outputH, L (SPDT)
Rated load: Resistive load: 250 VAC 5 A (cosφ=1)/30 VDC 5 A (L/R=0 ms), Inductive load: 250 VAC 1 A (Close cosφ=0.4)/30 VDC 1 A (L/R=7 ms)
Life expectancy: 100,000 operations (Electrical)/5,000,000 operations (Mechanical)
Linear outputLinear voltage 0 to 5 VDC/1 to 5 VDC/0 to 10 VDC
Allowable load impedance: 5 kΩ min.
Resolution: Approx. 10000
Output error: ±0.5% FS (1 V or less: ±0.15 V, not output for 0 or less)
DisplayDisplay methodNegative LCD (backlit LED) 7-segment digital display
Digits5 digit (-19999 to 99999)
Character heightPV: 14.2 mm (green/red)
SV: 4.9 mm (green)
Sampling period50 times/second (20 ms)
Comparative output response timePlatinum resistance thermometer input ranges: 120 ms max.
Thermocouple input ranges: 180 ms max.
(time until the comparative output is made when there is a forced sudden change in the input signal from 15% to 95% or 95% to 15%.)
Linear output response timePlatinum resistance thermometer input ranges: 170 ms max.
Thermocouple input ranges: 230 ms max.
(time until the final analog output value is reached when there is a forced sudden change in the input signal from 15% to 95% or 95% to 15%.)
Insulation resistance20 MΩ min. (at 500 VDC)
Dielectric strengthBetween the entire external terminal and case: 2,300 VAC 1 min
Noise immunity±1,500 V at power supply terminals in normal or common mode (waveform with 1-ns rising edge and pulse width of 1 µs/100 ns)
Vibration resistanceMalfunction: 10 to 55 Hz, Acceleration: 50 m/s2, 5 min 10 sweeps each in X, Y, and Z directions
Shock resistanceMalfunction: 100 m/s2, 3 times each in 3 axes 6 directions
Degree of protectionFront: NEMA4X for indoor use (equivalent to IP66)
Case rear: IP20
Terminals: IP00 + finger protection (VDE0106/100)
Memory protectionEE-PROM (non-volatile memory) Number of rewrites: 100,000
Ambient temperatureOperating: -10 to 55 ℃ (with no freezing or condensation)
Storage: -25 to 65 ℃ (with no freezing or condensation)
Ambient humidityOperating: 25 to 85 %
AccessoriesWaterproof packing, Fixtures, Terminal Cover, Unit label, Instruction manual
WeightApprox. 300 g
  • Dimensions

  • Connection diagram

Terminal arrangement

  • Internal connection

Series

Temperature Indicator

K3HB-H