TSURUGA MODEL 4021,4022

Large Display Digital Panel Meter

• ■ Resin thin-model, 52 mm depth
• ■ Water-proof IP65 housing
• ■ Large 56 mm LED Display for Easy Visibility
• ■ Suitable for wall-mounting or free standing installations
•  
• Model Designation

• 402	□	-	□	-	□	-	□	-	□
  	①		②		③		④		⑤

  ①Measuring input

  Code	Type of input	Input impedance	Accuracy of display
  1-02	-200 to 999°C (Thermocouple type: K)	-270 to 999°C	±(0.3% of rdg + 1°C)
  1-04	-200 to 999°C (Thermocouple type: J)	-210 to 999°C
  1-05	-200 to 400°C (Thermocouple type: T)	-270 to 420°C
  1-11	-200 to 850°C (PT100Ω)	-200 to 870°C	±(0.4% of rdg + 1°C)
  1-12	-99.9 to 99.9°C (PT100Ω)	-99.9 to 99.9°C	±(0.2% of rdg + 0.3°C)
  2-03	±999 mV (DC V)	1 MΩ	±(0.1% of rdg + 1digit)
  2-04	±9.99 V (DC V)
  2-09	1 to 5 V		±(0.1% of rdg + 2digit)
  2-19	4 to 20 mA	12.5 Ω

  ②Power supply voltage

  Code	Power source voltage
  3	AC 100 to 120 V
  5	AC 200 to 240 V
  9	DC 24 V

  ③Mounting, sensor (for-11and12only)

  Code	Type	Sensor	Protection
  51	Wall-mount	Without sensor	IP44
  52	Hanging-mount
  53	Sticking-mount		IP65
  61	Wall-mount	With sensor *	IP44
  62	Hanging-mount
  63	Sticking-mount		IP65

  ④Display color

  Code	Color
  Blank	Red LED
  G	Green LED

  ⑤Option

  Code	Function
  Blank	Peak hold
  A01	Bottom hold
  A02	Burnout (min.) *

  *only for K, J and T

  Basic Specifications

  Protection	IP44 for the wall-mount and suspended IP65 for the Sticking mount
  Display	3-digit LED 56 mm height, red or green colors with zero-suppression function.
  Polarity indication	lights up (-) LED
  Over-range display	For Temperature input: Flashes at the minimum or maximum value of the indication range. For DC input Flashes at 130%, but flashes ''999'' when exceeding.
  Decimal point	For Temperature input: Fixed For DC input programmable
  Burnout	Flashes at the maximum value of the indication range (Temperature input only).
  Resolution	For Temperature input: 1°C or 0.1°C For DC input 1/1000
  External resistance	Thermocouple: Max. 500 Ω. RTD Max. 5 Ω/lead wire
  Display cycle	Temperature input: approx. 5-time/s. DC input approx. 15-time/s.
  Input method	Single ended
  A/D conversion	⊿-∑ conversion method
  Noise filter	50 dB at normal mode 110 dB at common mode 1000 V against the power line noises
  Insulation Resistance	DC 500 V, More than 100 MΩ
  Withstand Voltage	Input terminals - External case: AC 1500 V each for 1min. Power supply terminals - External case: AC 1500 V each for 1min. Power supply terminals - Input terminals: AC 1500 V each for 1min.
  Power Supply	AC 100 to 120 V / 200 to 240 V (50/60 Hz), DC 24 V
  Allowable power	AC 85 to 132 V / 170 to 250 V (50/60 Hz), DC 20 to 30 V
  Power Consumption	Approx. 6 VA at AC 100 V, 100 mA at DC 24 V.
  Operating Temperature	0 to 50°C
  Storage Temperature	-20 to 70°C
  Weight	Approx. 1.5 kg
  Unit	Paste at the front panel (available any unit for 4022)