KEP 531, 532 Data sheet

531 Series

Features

• Compact and Low-Cost Temperature Display

• Temperature Display in °C or °F

• MIN/MAX Value Retention

• EEPROM Data Backup on Power Failure

• Galvanic Isolation with Reverse Polarity
Protection

Temperature Display for
Pt100 and Ni100 RTD's

• Screw Terminal Connectors: pitch 5 mm

• Display Hold Input

Specifications:

Supply voltage: 10-30 V DC, galvanically isolated with

Current draw: max. 40 mA
Display: 5-digit display, red LED‘s; height 8 mm
Measuring rate: 5 measurements/second
Display refresh: 1-2 times per second
Data backup: EEPROM
Housing: housing for control panel 48 x 24 mm acc. to

Ambient temp.: –20 to +65 °C
EMC: according to EC EMC directive 89/36/EEC
Interference emissions:

Interference resistance:

Protection: NEMA4 / IP65 (front)
Weight: app. 50 g
Circuit type: 2-wire, 3-wire and 4-wire connection

DIGITAL PANEL METERS

Input: Pt100 or Ni100 RTD with sensor breakage

Wiring:

reverse polarity protection

DIN 43 700; RAL 7021, dark grey

EN 50081-2/EN 55 011 Class B

EN 6100-6-2

technique, programmable

monitoring

Power Supply

1 2 3 4 5 6 7

2-Wire RTD 3-Wire RTD 4-Wire RTD

1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7

• Easy Programming and Operation

•5 Measurements/second

Control inputs: High: 4-30 V DC, Low: 0-2 V DC
Supply current: 1 mA
Supply line: 2-wire: max 20 Ω, programmable 3-wire, 4-

wire: max 20 Ω, no balancing required

Temp. ranges: Pt100 acc. to DIN IEC 751:

–199.9 °C to +850.0 °C
–327.8 °F to +1562.0 °F

Ni100 acc. to DIN 43760:

–60.0 °C to +250.0 °C

–76.0 °F ... +482.0 °F
Resolution: 0.1°C (0.1°F) or 1°C (1°F)
Linearity error: Pt100 < 0.1 % for entire measuring range at

an ambient temperature of 20 °C
Ni100 < 0.2 % for entire measuring range at
an ambient temperature of 20 °C

Temp. drift: 0.1 K/KAmbient

Order #:

531 = Temperature Display with RTD Input

Accessories

N7 - Explosion proof housing (see accessories section)
E200 - Outdoor Enclosure (see accessories section)

3

3 • Latch input
2 • 0 V DC (GND)

2

1 • 10 to 30 V DC

1

Panel Cutout: 0.876" x 1.78" (22.3 x 45.2mm)
or 0.99" x 1.97" (25 x 50mm) with adaptor provided

.1.88"

0.944"

(24mm)

(48mm)

1.23456

0.866"x1.77"
(22x45mm)

2.32"

(59mm)

0.759"max.
(19.3mm)

0.157"
(4mm)

0.255"

(6.5mm)

234567

1

Page 92 • Industrial Instruments • II-15 Kessler-Ellis Products • 800-631-2165

532 Series

Features

• Compact and Low-Cost Temperature Display

• Temperature Display in °C or °F

• MIN/MAX Value Retention

• EEPROM Data Backup on Power Failure

• Galvanic Isolation with Reverse Polarity
Protection

Temperature Display for
J, K and N Thermocouples

• Screw Terminal Connectors: pitch 5 mm

• Display Hold Input

•5 Measurements/second

Specifications:

Supply voltage: 10-30 V DC, galvanically isolated with

reverse polarity protection
Current draw: max. 40 mA
Display: 5-digit display, red 7-segment LED‘s; height

8 mm
Measuring rate: 5 measurements/second
Display refresh: 1-2 times per second
Data backup: EEPROM
Housing: housing for control panel 48 x 24 mm acc. to

DIN 43 700; RAL 7021, dark grey
Ambient temp.: –20 to +65 °C
EMC: according to EC EMC directive 89/36/EEC
Interference emissions:

EN 50081-2/EN 55 011 Class B
Interference resistance:

EN 6100-6-2
Protection: NEMA4 / IP65 (front)
Weight: app. 50 g
Input: Thermocouple Sensor

J (Fe-CuNi)

K (Ni-CrNi)

N (NiCrSi-NiSi)

with sensor breakage monitoring
Control inputs: High: 4-30 V DC, Low: 0-2 V DC
Supply current: 1 mA
Supply line: 2-wire: max 20 Ω, programmable 3-wire, 4-

wire: max 20 Ω, no balancing required

• J, K, N Thermocouples with External or
Internal Cold Junction Compensation

• Easy Programming and Operation

Temp. ranges: according to DIN IEC 584

Resolution: 0.1°C (0.1°F) or 1°C (1°F)
Linearity error: < 0.4 % for entire measuring range at an

Cold junction error:

Temp. drift: 0.1 K/KAmbient

Wiring:

Order #:

532 = Temperature Display with thermocouple Input

Accessories

N7 - Explosion proof housing (see accessories section)
E200 - Outdoor Enclosure (see accessories section)

J (Fe-CuNi) –210.0 °C to +1200.0 °C

K (Ni-CrNi) –200.0 °C ... +1372.0 °C

N (NiCrSi-NiSi) –200.0 °C ... +1300.0 °C

ambient temperature of 20 °C

±1.0 °C typ. ±3.0 °C

Power Supply

1 2 3 4 5 6 7

3

3 • Latch input
2 • 0 V DC (GND)

2

1 • 10 to 30 V DC

1

–346.0°F ... +2192.0 °F

–328.0 °F ... +2501.6 °F

–328.0 °F ... +2370.0 °F

2-Wire RTD

1 2 3 4 5 6 7

n.c.

n.c.

+–

DIGITAL PANEL METERS

Panel Cutout: 0.876" x 1.78" (22.3 x 45.2mm)
or 0.99" x 1.97" (25 x 50mm) with adaptor provided

.1.88"

0.944"

(24mm)

(48mm)

1.23456

Kessler-Ellis Products • 800-631-2165 II-15 • Industrial Instruments • Page 93

0.866"x1.77"
(22x45mm)

2.32"

(59mm)

0.759"max.
(19.3mm)

0.157"
(4mm)

0.255"

(6.5mm)

234567

1