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BK3 Digital Temperature Indicator
- 0.5 % high accuracy indicator
- Simple exclusive indication
- Power voltage 110/220 V a.c
- Character height 14.2/20.0 ㎜ LED applied

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▍Specification

Input

sensor

Thermocouple

K, J (ITS-90)

RTD

Pt100 Ω (IEC)

Input sampling time

100 ㎳

Input display resolution

Usually less than indication value 1 ℃ (0.1 ℃)

Input impedance

1 ㏁ (thermocouple)

Allowable signal source

resistance

Thermocouple (100 Ω max)

Allowable wiring

resistance

Within 10 Ω of each 3 wires

(but resistances among 3 wires should be same)

Allowable input voltage

Within ±2.5 V d.c. (thermocouple, RTD)

Display accuracy

±0.5 % of FS ±1 Digit

Insulation resistance

20 MΩ min (500 V d.c.)

Dielectric strength

3,000 V a.c. 50/60 ㎐ for 1 minute

(Between the primary terminal and the secondary terminal)

Power Supply Voltage

100 - 240 V a.c. 50/60 ㎐

Voltage fluctuation

±10 % of power supply voltage

Power consumption

3 VA max

Ambient temperature

0 ~ 50 ℃

Storage temperature

-25 ~ 65 ℃

Vibration resistance

10 - 50 ㎐, Peak amplitude for 2 hrs each in X, Y and Z direction

Shock resistance

300 m/s² each in X, Y and Z direction for 3 times

Weight

180 g

▍Suffix code

Model

Code

Information

BK3-

Digital Temperature Indicator 96(W) X 48(H) mm

Input type

K

K thermocouple

(refer to the range and input code chart)

K1

J

J thermocouple

(refer to the range and input code chart)

P1

Resistance Temperature Detector(RTD)

Pt100 Ω (refer to the range and input code chart)

P2

▍Dimension and panel cutout

[Unit : ㎜]

■ Dimension

Dimension

■ Panel cutout

Panel cutout