Low and medium range infrared radiation thermometer-KT19. II Series

KT19. II Series Infrared Radiation Thermometer

Highest accuracy and long-term stability

For a wide range of materials w/o high surface reflectivity

View finder options

Fast response for real time process controls

Measurement specifications

Temperature range: -50 … 1000 °C

Spectral range: 8 … 14 m

Measurement uncertainty: ± 0.5 °C plus 0.7 % of the temperature difference between measured target and instrument

Temperature resolution (NETD): Depending on the measured temperature and the response time Typical value 0.05 °C (2 Sigma, by t90: 3 s, 20 °C; Ɛ = 1)

Long-term stability: Better than 0.01 % of the absolute measured temperature per month

Field of view: from 0.7 mm (± 5 %) on, depending on optic and detector

Response time (t90): Adjustable from 5 ms to 10 min, recommended: 1 s

Temperature unit: °C, K or °F

Emissivity: 0.100 … 1,000 in 0.001 steps

Lens ZnSe, Ge

Electrical specifications / Functions

Analog output: 0 … 1 V; 0 … 10 V; 0 … 20 mA; 4 … 20 mA; resolution: 12 bits

Function: Actual, maximum or minimum value (scalable (minimum span 50 K))

Analog input: 0 … 10 V

Function: Compensation of ambient temperature influence, transmittance, reflection, emissivity

Keyboard and multifunctional display: For displaying measured value, programming parameters, alarm etc.

Digital output: 2 Relay output (normally open)

Function: Threshold detection Min, Max temperature value

Digital input: Dry contact switch or voltage or open-collector

Function: Reset of memory, (de-)activate digital outputs or laser

Thermal switch: Switching temperature > 70 °C, maximum load 48 V, 0.5 A

Function: Internal temperature alarm

Serial interface: RS232 interface, bi-directional 9.6 … 115.2 kBaud, connecting cable optional

Laser aiming options: Integrated pilot laser or focus laser

Programmable via serial interface: Emissivity, analog output, analog output function, response time, temperature unit, Min and Max value memory adjustable with decay rate, reset by contact or temperature threshold, alarm switching point, time period etc.

Operating voltage: DC: 20 … 30 V AC: 24 V ± 10 %, 48 … 400 Hz

Power consumption: 4 W

Technical Data Sheet

General specifications

Storage temperature: -20 … 70 °C

Permissible ambient temperature: -20 … 70 °C (optional with protective cooling jacket up to 250 °C) Protection class: IP65

Protection against oscillation: DIN 40046 BL.8, test: FC, vibration resistance: A B1 E, frequency range: 10 … 55 Hz, amplitude: ± 0.2 mm, Duration of test: 30 min

Housing: Coated aluminum

Weight: Appr. 2.4 kg

Scope of supply and options

Accessories:

■ Manual KT19 II

■Software EasyConfig

□ Software EasyMeas

■ Connecting cable with 7-pin female connector, 2 m length, PVC and unterminated ends □ Connecting cable, hardwired ≥ 5 m length: PTFE; PUR; PVC; TPE, unterminated ends or female connector

Calibration certificate: HEITRONICS certificate

Housing: Protective cooling jacket (water) WK300 up to 250 °C ambient temperature

Adapter and flanges: See document Options and Accessories

Bus interface: With transduce