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Dwyer Digihelic II Differential Pressure Controller

SKU · 40986 · DHII Digihelic II · Бренд: Dwyer Instruments

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Ключевые параметры

Measuring range

Differential air/gas ranges from 0–0.1 in w.c. class through 0–100 in w.c. and bi-directional ±0.1…±10 in w.c. (model chart DHII-001…017)

Accuracy

±0.5% at 77 °F (25 °C) including hysteresis and repeatability (after 1 hour warm-up)

Output

4–20 mA DC into 900 Ω max; 2× SPDT relays 8 A @ 240 VAC resistive; Modbus RTU RS-485 9600 baud

Supply

High voltage 100–240 VAC 50–400 Hz or 132–240 VDC; low voltage 24 VDC ±20%

Protection

NEMA 4 / IP66 (designed to meet)

Ambient temperature

32 to 140 °F (0 to 60 °C); compensated same span

Параметр	Значение
Measuring range	Differential air/gas ranges from 0–0.1 in w.c. class through 0–100 in w.c. and bi-directional ±0.1…±10 in w.c. (model chart DHII-001…017)
Accuracy	±0.5% at 77 °F (25 °C) including hysteresis and repeatability (after 1 hour warm-up)
Output	4–20 mA DC into 900 Ω max; 2× SPDT relays 8 A @ 240 VAC resistive; Modbus RTU RS-485 9600 baud
Supply	High voltage 100–240 VAC 50–400 Hz or 132–240 VDC; low voltage 24 VDC ±20%
Protection	NEMA 4 / IP66 (designed to meet)
Ambient temperature	32 to 140 °F (0 to 60 °C); compensated same span
Display	4-digit backlit LCD 0.6 in height; LED set-point/alarm indicators
Approvals	UL; CE
Mounting	Surface/vertical plane mount; 1/8 in female NPT process ports; 1/2 in conduit fittings
Sensor type	Differential pressure controller (gage + dual relays + transmitter)
Notes	Series DHII Digihelic II NEMA 4 package of Digihelic controller features. Specs from Dwyer Bulletin B-31 IOM on assets.dwyeromega.com.
Weight	2 lb 10 oz (1.19 kg)