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DIFFERENTIAL PRESSURE TRANSMITTER
DPT-3wire EIGHT RANGE MODEL
Model summary
Each device has 8 jumper selectable measuring ranges. Each device is individually temperature compensated.
Model:
DPT2500 - R8 ( -D -AZ )
DPT7000 - R8 ( -D -AZ )
- R8 for 8 measuring range
- D for display
- AZ for autozero element
long term stability typical 1 year
≤ ± 1 Pa with AZ,
≤ ± 8 Pa without AZ; model 2500
≤ ± 24 Pa without AZ; model 7000
Model 2500
-100...+100 Pa
0...100 Pa
0...250 Pa
0...500 Pa
0...1000 Pa
0...1500 Pa
0...2000 Pa
0...2500 Pa
The Differential Pressure Transmitter is delivered individually packed with standard accessories (see
Model 7000
0...1000 Pa
0...1500 Pa
0...2000 Pa
0...2500 Pa
0...3000 Pa
0...4000 Pa
0...5000 Pa
0...7000 Pa
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Summary of Contents for HK Instruments DPT2500-R8 Series
- Page 1 DIFFERENTIAL PRESSURE TRANSMITTER DPT-3wire EIGHT RANGE MODEL Model summary Each device has 8 jumper selectable measuring ranges. Each device is individually temperature compensated. Model: DPT2500 - R8 ( -D -AZ ) DPT7000 - R8 ( -D -AZ ) - R8 for 8 measuring range - D for display - AZ for autozero element long term stability typical 1 year...
- Page 2 Technical data Response Time 0.8 / 4 s selectable by push button (see instructions below) Bursting pressure 30 kPa (model 2500) 80 kPa (Model 7000) Suitable media Air and non-aggressive gases Measuring element Piezoresistive Accuracy from range ±1,5% or (±6Pa <250 Pa) (including: general accuracy, temperature drift, linearity, hysteresis and repetition error) Electrical interface Supply voltage 24 VAC or VDC...
- Page 3 Zero-point adjustment Note! Supply voltage must be connected one hour before the 0-point adjustment is carried out. 1) Loose both tubes from the pressure inlets + and – 2) Push zero button > 4 seconds and the red led turns ON. 3) Wait until LED turns off and then install tubes again to the pressure inlets It is recommended to adjust the zero point every 12 months during normal operation * If the transmitter is equipped with automatic zero element the manual push button adjustment is not required.
- Page 4 Installation ZEROING: press the button over 4 seconds LED: long blink... >4s Zeroing ZERO 0-10V 0,1/4s 4-20mA 1000 RESPONSE TIME CHANGE: press the button shortly 24VDC LED: 3 x short blink means 0,8s selected <1s <1s LED 2 x long blink means 4s selected -100…+100Pa 100Pa 250Pa...
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