จำนวนสินค้า
ใช้สำหรับงานควบคุมอุณหภูมิและความชื้นภายในโรงงานอุตสาหกรรม
Humidistats are designed for two-state control of e.g. heating, ventilation, humidifier, dehumidifier, etc.
Transmitter is equipped with two relay outputs for alarm indication or control of external devices. Each relay can be assigned to any measured or computed value. For each relay setting of delay, hysteresis, audible alarm is enabled.
Measured temperature and relative humidity is recalculated to other humidity interpretations - dew point temperature, absolute humidity, specific humidity, mixing ratio or specific enthalpy.
Parameters are easy adjustable from regulator keyboard or from the computer. Large dual line LCD for simultaneous display of temperature, relative humidity or other calculated humidity interpretation is an advantage.
State-of-the-art capacitive polymer sensor ensures excellent calibration long term stability, inertia against water and condensation. Transmitter is designed for use in non-aggressive environment.
Models H3061P and H3021P are designed for compressed air measurement up to 25 bars.
- temperature and humidity control
- monitoring of temperature, humidity:
COMMON TECHNICAL PARAMETERS |
---|
Maximum switching voltage, current of relay output - models H3060, H3061: |
250Vac, 8A New ! |
Maximum switching voltage, current of relay output - models H3020, H3021, H3023: |
50V, 2A, 60VA |
Audible alarm: | from built-in beeper - switchable |
Supported temperature units: | degrees Celsius, degrees Fahrenheit |
Accuracy of temperature measurement: | ±0.4°C from -30 to +100°C, ±0.4% from reading over +100°C |
Range of relative humidity measurement: | 0 to 100% |
Accuracy of relative humidity measurement: | ±2.5% relative humidity from 5 to 95% at 23°C |
Accuracy of temperature measurement: |
±0.4°C from -30 to +100°C ±0.4% from reading over +100°C |
Accuracy and measuring range of dew-point temperature: - for more details see graphs |
±1,5 °C at ambient temperature T < 25°C and RH>30% range -60 to +80 °C |
Accuracy and measuring range of absolute humidity: |
±3g/m3 at ambient temperature T < 40°C range 0 to 400 g/m3 |
Accuracy and measuring range of specific humidity: |
±2g/kg at ambient temperature T < 35°C range 0 to 550 g/kg |
Accuracy and measuring range of mixing ratio: |
±2g/kg at ambient temperature T < 35°C range 0 to 995 g/kg |
Accuracy and measuring range of specific enthalpy: |
± 3kJ/kg at ambient temperature T < 25°C range: 0 to 995 kJ/kg |
Operating temperature range of the case with electronics: | -30 to +80°C |
Operating temperature range of LCD display: | readable up to operating temperature +70°C, it is recommended to switch off LCD over +70°C |
Range of temperature compensation of RH sensor: | -30 to +125°C |
Filtering ability of sensor cover: | 0.025mm - filter from stainless steel mesh |
Protection: |
IP65 electronics with terminals, IP40 humidity and temperature sensors |
Power - models H3060, H3061: |
110 to 240V / 50Hz to 60Hz New ! |
Power - models H3020, H3021, H3023: |
9-30Vdc |
Dimensions of the case: | 135 x 136 x 45 mm (W x H x D) |
Warranty: | 3 years |