MODEL: KTS
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
At burnout: Downscale ≤ -10 %, Upscale ≥ 110 %
Linearization: Standard
50/60 ±2 Hz, approx. 2 VA
•DC: Operational voltage range: rating ±10 %
ripple 10 %p-p max., approx. 2.6 W (110 mA at 24 V)
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Cold junction compensation: CJC sensor attached to the
input terminals
Weight: 350 g (0.77 lb)
INPUT SPECIFICATIONS
Minimum span: 3 mV
PERFORMANCE in percentage of span
Accuracy: ±0.3 % (at over 400°C or 750°F for R, S
and PR; over 770°C or 1420°F for B)
Cold junction compensation error
Offset: Max. 1.5 times span
Input resistance: 30 kΩ min.
Burnout sensing: 0.1 μA
(at 20°C ±10°C or 68°F ±18°F)
Minimum span (in °C)
(PR): min. span 370°C
K (CA): min. span 75°C
E (CRC): min. span 50°C
J (IC): min. span 60°C
T (CC): min. span 75°C
B (RH): min. span 780°C
R: min. span 360°C
K, E, J, T, N: ±0.5°C or ±0.9°F
S, R, PR: ±1°C or ±1.8°F
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
(at over 400°C or 750°F for R, S and PR;
over 770°C or 1420°F for B)
Burnout response: ≤ 10 sec.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
S: min. span 380°C
N: min. span 110°C
1350 V AC @1 minute (input to output)
2300 V AC @1 minute (input or output to power to ground)
Minimum span (in °F)
(PR): min. span 670°F
K (CA): min. span 140°F
E (CRC): min. span 90°F
J (IC): min. span 110°F
T (CC): min. span 140°F
B (RH): min. span 1410°F
R: min. span 650°F
STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
Low Voltage Directive
EN 61010-1
S: min. span 690°F
Installation Category II
Pollution Degree 2
N: min. span 200°F
Input or output to power: Reinforced insulation (300 V)
Input to output: Basic insulation (300 V)
RoHS Directive
Note: The described accuracy may be partially not satisfied
when the temperature ranges below 0°C. Consult factory.
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 15 V max.
■ DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Offset: Max. 1.5 times span
Load resistance: Output drive 1 mA max. at ≥ 3 V
INSTALLATION
Power input
• AC: Operational voltage range: rating ±10 %,
KTS SPECIFICATIONS
ES-3531-CE Rev.11 Page 2/3
https://www.m-system.co.jp/