Cảm biến độ ẩm nhiệt độ và khí CO2 KFTM-CO2 - Modbus

Cảm biến nhiệt độ đô ẩm và khí CO2 KFTM-CO2 - Modbus của SplusS (S+S) Đức

Measuring Range Humidity: 0...100 % r. H.
Measuring Range Temperature: -35...+80 °C
CO2: 5000 ppm

  • Nhà sản xuất: SplusS (Đức)
  • Xuất xứ sản phẩm: Germany (Đức)
  • Nhà phân phối: PGTECH VIETNAM
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Bảng thông số kỹ thuật của cảm biến độ ẩm nhiệt độ và khí CO2 KFTM-CO2 - Modbus

Voltage supply

24 V AC/ DC (± 10 %)

Power consumption

< 4.4 W/ 24 V DC typical; < 6.4 VA/ 24 V AC typical;
peak current 200 mA

Data points

temperature, relative humidity,
air quality (VOC), carbon dioxide (CO2),
atmospheric pressure

Sensors

digital humidity sensor
with integrated temperature sensor,
low hysteresis, high long-term stability

Measuring range, humidity

0...100 % r. H.

Operating range, humidity

0...95 % r. H. (without dew formation)

Deviation of humidity

typical ± 2 % r. H. (20…80 % r. H. ); at + 25 °C, otherwise ± 3 %

Measuring range, temperature

–35...+80 °C

Operating range, temperature

–10...+60 °C

Temperature deviation

typically ± 0.2 K at +25 °C

Measuring range, CO2

0...5000 ppm

Sensor, CO2

optical NDIR sensor (non-dispersive infra-red technology)
including atmospheric pressure compensation (up to 1100 mbar)
with automatic and manual calibration

Measuring accuracy, CO2

typically ± 30 ppm ± 3 % of measured value

Temperature dependence, CO2

± 5 ppm/ °C or ± 0.5 % of measured value/ °C
(whichever is higher)

Pressure dependence

± 0,13 %/ mm Hg

Gas exchange

by diffusion

Response time

< 2 minutes

Sensor protection

plastic sinter filter, Ø 16 mm, L = 35 mm, exchangeable
(optional metal sinter filter, Ø 16 mm, L = 32 mm)

Ambient temperature

–10...+60 °C

Bus protocol

Modbus (RTU mode),
address range 0...247 selectable

Signal filtering

4 s / 32 s

Process connection

by mounting flange, plastic
(included in the scope of delivery)

Protective tube

PLEUROFORMTM, material polyamide (PA6), with torsion protection, Ø 20 mm, vmax = 30 m/s (air)
without filter: NL = 202.5 mm / with plastic filter: NL = 235 mm (optional with metal filter: NL = 227 mm)

Electrical connection

0.14 - 1.5 mm2, via push-in terminal

Housing

plastic, UV-stabilised,
material polyamide, 30 % glass-globe reinforced,
with quick-locking screws
(slotted/ Phillips head - combination),
colour traffic white (similar to RAL 9016)

Housing dimensions

126 x 90 x 50 mm (Tyr 2)

Cable gland

2x M 16 x 1.5; including strain relief, exchangeable

Long-term stability

< 2 % in 15 years

Protection class

III (according to EN 60 730)

Protection type

IP 65 (according to EN 60 529) housing only! (PLEUROFORM IP 30)

Standards

CE-Konformitat, elektromagnetische
Vertraglichkeit nach EN 61326,
nach EMV-Richtlinie 2014/ 30/ EU

 
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