Hart protocal water differential pressure transmitter

Measuring medium

liquid, gas

Measuring range

3 0-1.3~7.5kPa

4 0-6.2~37.4kPa

5 0-31~186.8kPa

6 0-117~690kPa

7 0-345~2068kPa

8 0-1170~6890kPa

9 0-3480~20680kPa

0 0-6890~41370kPa

Accuracy

±0.1% URL ±0.2% URL

Signal output

4~20mA 4~20mA with HART

Supply voltage

24VDC(12VDC~45VDC) Explosion-proof type: 12~28VDC

Stability

±0.1 URL in 6 months

Medium temperature

-40~+100°C

Storage temperature

-40~+100°C(without LCD display) -40~+70°C(with LCD display)

Operating temperature

-40~+85°C(without LCD display) -30~+60°C(with LCD display)

Ambient temperature

-0~-100% relative humidity

Temperature impact

±(0.2%URL+0.18%inspection range)/56°C

Power supply effect

Less than 0.0059% / V of the output range

Load effect

No load is affected unless the supply voltage changes

Vibration effect

The vibration effect is ± 0.05% URL / g at 200 Hz in any axial direction.

EMI/RFI effect

Between 20 to 1000MHz;field strength up to 30V / M; the output drift less than ± 0.1% range;

Installation site effect

Maximum Zero drift is ± 0.25kPa; all zero drift can be corrected.

Zero point positive and negative migration

When zero is moving, the minimum range must be larger than or equal to - URL, the maximum range must be less than or equal to + URL. The calibration range must be greater than or equal to the minimum range.

Damping time constant

The time constant is adjustable, incremented by 0.1 seconds, from minimum to 16.0 seconds.

Explosion-proof grade

Exia II CT6,Exd II BT5

Protection grade

IP65