Marka	Delta OHM
Ürün	Low Pressure Transmitters
Ürün Kodu	HD402T/ST/AT4
Artikel	-
Ülke	United States (US)
Durumu	Yeni / Kullanılmamış

Teknik Bilgi

Sensor Piezoresistive, High stability Measuring range See table 2.1 Resolution See table 2.2 Accuracy (*) • HD402TR1…: ±(0.8% measure + 0.5 Pa) @ 0…50 °C • HD402…T1…: ±1.5% FSS @ 25 °C / ± 3% FSS @ 0…50 °C • HD402…2…: ±0.75% FSS @ 25 °C / ± 1% FSS @ 0…50 °C • HD402…3… / HD402…4… / HD402…5…: ±1% FSS @ 0…50 °C Long term stability (1000 h) @ 25 °C • HD402TR1…: ±0,2 Pa with auto-zero • HD402…T1… / HD402…2…: ±0.5% FSS • HD402…3…: ±0.35% FSS • HD402…4…/ HD402…5…: ±0.25% FSS Output • HD402T…: Active analog 0…10 Vdc (RLmin = 10 kΩ) or 0/4…20 mA (RLmax = 500 Ω) • HD402AT…: 2-wire (current loop) 4…20 mA (RLmax = (Vcc-12)/0,022) • HD402ST…: Digital RS485 Modbus-RTU • HD402TR…: SPDT Relay switch, 3 A/250 Vac, 3 A/30 Vdc resistive load Alarm (only HD402TR) Front LED, internal buzzer, relay switch Response time 0.5 seconds for the display updating For transmitters: configurable 0.125, 1, 2 or 4 seconds for the output Overpressure limit • HD402…1… / HD402…2… / HD402…3…: 50 kPa • HD402…4…: 200 kPa • HD402…5…: 400 kPa Connection to PC • HD402T… / HD402AT… / HD402TR…: RS232 serial port Can be connect to a USB port by using the optional CP27 adapter • HD402ST…: Can be connect to a USB port by using the optional RS48 adapter Zero calibration Automatic for HD402TR1L, manual for the other models Compatible media Only air and non-aggressive dry gases Power supply • HD402T…: 24 Vac ± 10% o 18…40 Vdc • HD402AT… and HD402ST…: 12…30 Vdc • HD402TR…: 24 Vac ± 10% o 15…36 Vdc Absorption • HD402T…, HD402AT… and HD402TR…: < 1 W @ 24 Vdc • HD402ST…: < 100 mW @ 12 Vdc Pressure connection Nickel-plated brass, Ø 6 mm Electrical connections Screw terminal block, max 1.5 mm2 , PG9 cable gland Operating conditions -10…+60 °C / 0…95% RH Storage temperature -20…+70 °C Housing dimensions 80 x 84 x 44 mm Protection degree IP65