TSURUGA MODEL 3155C

Thermocouple, Resistance Themometer

• ■ Multi input having capability of dealing with 9 types of temperature sensors.
• ■ Large display with 192×96 mm DIN size.
• ■ 51mm clear and bright LED.
•  
• Model Designation

• 3155C	-	□	-	□
  		①		②

  ①Input

  Thermocouple

  Code	Type	Measuring Range	Display Range	Accuracy
  TC	R	100 to 1700°C	-50 to 1750°C	±(0.3% of rdg + 1°C)
  	K	-100 to 1300°C	-199 to 1350°C
  	E	-130 to 1000°C	-199 to 1050°C
  	J	-140 to 1200°C	-199 to 1250°C
  	T	-199 to 400°C	-199 to 420°C
  	B	600 to 1800°C	-20 to 1810°C
  	N	-100 to 1300°C	-199 to 1350°C

     * Accuracy:

  Defined at 23 ± 5°C, 45 to 75% RH.

       Temperature coefficient:

  ±300 ppm/°C (Temp. range: 0 to 50°C)
  Calibrated by standard thermal power mV input in compliance with JIS C 1602.

       Standard contact compensation:

  Defined at ±1°C (Temp. range: 0 to 50°C)

  Resistance Thermometer

  Code	Type	Measuring Range	Display Range	Accuracy
  PT	Pt100Ω	-199.9 to 600.0°C	-199.9 to 650.0°C	±(0.2% of rdg + 0.3°C)
  	JP100Ω

     * Accuracy:

  Defined at 23 ± 5°C, 45 to 75% RH.

       Temperature coefficient:

  ±200 ppm/°C (Temp. range: 0 to 50°C)
  Calibrated by resistance of standard resistive elements in compliance with JIS C 1604.

  ② Power Supply

  Code	Tolerance of source voltage
  3	AC 90 to 132 V
  5	AC 180 to 250 V

  General Specifications

  Display	Red LED, character height 51 mm, with zero-suppress function.
  Over-range display	When exceeding the display range, flashes with minimum or maximum value.
  Open circuit of input	Thermocouple: flashs with min. value of display range Resistance Thermometer: flashs with max. value of display range
  Resolution	Thermocouple: 1°C Resistance Thermometer: 0.1°C
  External resistance	Thermocouple: Less than 500 Ω Resistance thermometer: Less than 5 Ω/lead wire
  Overload	DC ±10 V
  Sampling rate	Approx. 2.5 times/sec.
  Input configuration	Single ended, floating input
  A/D conversion	⊿-∑ conversion system
  Noise rejection	Normal mode (NMR) More than 50 dB Common mode (CMR) More than 110 dB Power source line mixing noise 1000 V
  Hold function	Holds measurement data. (Not isolated from input)
  Withstand voltage	Between input terminal and external case: AC 1500 V for 1min. Between power supply terminals and external case: AC 1500 V for 1min. Between power supply terminals and input terminals: AC 1500 V for 1min.
  Insulation resistance	DC 500 V  More than 100 MΩ
  Operating temperature	0 to 50°C
  Weight	Approx. 1.3 kg