Features

  • 41 pressure ranges from ±25 mbar to 1,400 bar (±10 inH₂O to 20,000 psi / 2.5 kPa to 140 MPa)
  • Total measurement uncertainty over 1 year of up to 0.025% of full scale (FS) within a temperature range of -10 °C to +50 °C
  • Integrated calibration certificate with countdown display to the next calibration
  • Functions: leak test, tare, max/min display, and filter
  • Also available as intrinsically safe version for use in hazardous areas
  • Optional plug-and-play sensors connectable: pressure sensor (PM700E) and temperature probe (RTD-PROBE)

Increases Efficiency During Testing

  • Power on and start – no warm-up time required
  • 20 selectable pressure units (see data sheet)
  • Leak test adjustable for 1, 3, or 5 minutes
  • Shock-resistant housing, protection class IP54
  • Large, high-contrast LCD with backlight
  • Optional carrying case with belt loop
  • Optional magnetic and loop hanger
  • Long battery life
  • Integrated tabletop stand and hanging bracket
  • 3 accuracy classes available

Pressure Ranges

Internal Pressure Sensors (DPI 705E)

The DPI 705E is equipped with an internal absolute, gauge, or differential pressure sensor.

External Pressure Sensors (PM 700E)

Any number of external PM 700E sensors can be used with a single DPI 705E, as each sensor contains its own calibration data. The sensors are supplied with a 2.9 m long connection cable.

 


Special Features


Improved Testing Efficiency


Thanks to its compact design, easy operation, and versatile features, test procedures can be carried out more quickly and efficiently.


Long Battery Life


Reliable operation for many hours – ideal for mobile use without constant recharging.


Shock-resistant & protected according to IP54


Robust housing for use in harsh industrial environments – dust- and splash-proof.


20 selectable pressure units


Supports common units such as bar, psi, Pa, kPa, MPa, mbar, inH₂O, mmHg, and many more – easily switchable in the menu.


Ready to use immediately – no warm-up time


Switch on the device and start measuring right away – ideal for quick on-site tests without waiting.


Leak Test Function (1, 3 or 5 Minutes)


Enables fast and reliable leak testing with adjustable test duration – directly on the device.


Large LCD with Backlight


The high-contrast display with backlight ensures excellent readability – even in poor lighting conditions.


Optional carrying case with belt loop


Safe transport of the device on the go – with a practical loop for attaching it to your belt.


Optional Magnetic/Loop Hanger


For flexible mounting on metallic surfaces or on pipes, hooks, and brackets.


Integrated Table Stand and Hanging Device


Practical options for standing or hanging the device for stationary applications or field use.


Three accuracy classes available


Tailored to your requirements: from standard applications to demanding calibration tasks.


Plug-and-Play with External Sensors


Immediate detection and use of external pressure (PM700E) and temperature sensors (RTD-PROBE) – without recalibration.


 

 

Pressure Ranges

DPI 705E Internal Pressure Sensors

The DPI705E includes an internal absolute, gauge, or differential pressure sensor.

PM 700E External, Remote Pressure Sensors

Any number of external sensors can be used individually with a single DPI705E, as all sensors contain their own calibration data and are supplied with a 2.9 m (9.5 ft) long cable.

Type DPI 705E Internal Pressure Sensor PM 700E External Pressure Sensor
Standard High Premium Standard High Premium
25 mbar / 10 inH₂O / 2.5 kPa G, L – – G, L – –
70 mbar / 1 psi / 7 kPa G, L – – G, L – –
200 mbar / 3 psi / 20 kPa G, L – – G, L – –
350 mbar / 5 psi / 35 kPa G, A, L – – G, A, L G, L –
700 mbar / 10 psi / 70 kPa G, A, L – – G, A, L G, L –
1 bar / 15 psi / 100 kPa G, A, L – – G, A, L G, A, L –
750–1150 mbar / 11–17 psi / 75–115 kPa (Barometric) B – – B B –
2 bar / 30 psi / 200 kPa G, A, L – G, L G, A, L G, A, L G, L
3.5 bar / 50 psi / 350 kPa G – – G G, A G
7 bar / 100 psi / 700 kPa G, A – – G, A G, A –
10 bar / 150 psi / 1000 kPa G, A – – G, A G, A –
20 bar / 300 psi / 2 MPa G, A – – G, A G, A –
35 bar / 500 psi / 3.5 MPa G, A – – G, A G, A G, A
70 bar / 1000 psi / 7 MPa G, A – – G, A G, A G, A
100 bar / 1500 psi / 10 MPa G, A – – G, A G, A G, A
135 bar / 2000 psi / 13.5 MPa G, A – – G, A G, A G, A
200 bar / 3000 psi / 20 MPa G, A – – G, A G, A G, A
350 bar / 5000 psi / 35 MPa A – – A A A
700 bar / 10000 psi / 70 MPa A – – A – A
1000 bar / 15000 psi / 100 MPa – – A – – A
1400 bar / 20000 psi / 140 MPa – – A – – A

Legend:

  • G = Gauge Pressure
  • L = Differential Pressure
  • A = Absolute Pressure
  • B = Barometric Pressure

Accuracy Classes

  • 1 – Standard: ±0.1 % of full scale (FS) total accuracy from -10 °C to +50 °C, including non-linearity, hysteresis, repeatability (NLH&R), 1-year drift, and calibration uncertainty
  • 2 – High: ±0.05 % FS total accuracy from -10 °C to +50 °C including NLH&R, 1-year drift, and calibration uncertainty
  • 3 – Premium: ±0.025 % FS total accuracy from -10 °C to +50 °C including NLH&R, 1-year drift, and calibration uncertainty

Accuracy Specification

Relative/Differential Pressure Sensors

Pressure Range Standard Accuracy High Accuracy
(-10 °C to +50 °C)		 Premium Accuracy
NLH&R
(% FS)		 Total Uncertainty
(% FS)		 NLH&R
(% FS)		 Total Uncertainty
(% FS)		 NLH&R
(% FS)		 Total Uncertainty
(% FS)
25 mbar 0.3 0.348 N/V N/V N/V N/V
70 mbar 0.1 0.12 N/V N/V N/V N/V
200 mbar 0.08 0.1 N/V N/V N/V N/V
350 mbar to 1 bar 0.08 0.1 0.04 0.05 N/V N/V
2 bar to 200 bar 0.08 0.1 0.04 0.05 0.018 0.025

Absolute Pressure Sensors

Pressure Range Standard Accuracy High Accuracy
(-10 °C to +50 °C)		 Premium Accuracy
NLH&R
(% FS)		 Total Uncertainty
(% FS)		 NLH&R
(% FS)		 Total Uncertainty
(% FS)		 NLH&R
(% FS)		 Total Uncertainty
(% FS)
750 – 1150 mbar (Barometric) 0.08 0.1 0.04 0.075 N/V N/V
350 mbar and 700 mbar 0.08 0.1 0.04 0.075 N/V N/V
1 bar to 7 bar 0.08 0.1 0.04 0.075 N/V N/V
10 bar to 1400 bar 0.05 0.065 0.025 0.045 0.018 0.032

Notes:

  1. NLH&R: Non-linearity, hysteresis, and repeatability
  2. Total Uncertainty: includes 1-year drift and calibration uncertainty. For ranges from 350 mbar to 7 bar (absolute), typical values are provided:
    • Maximum values: 0.045 % FS for Standard, 0.055 % FS for High
    • For ranges from 10 bar and above, maximum values are listed (see table)

Plug-and-play capable selection of external sensors

705e sen

Media Compatibility

  • Open Ranges: Relative and absolute sensors up to and including 200 mbar (as well as all differential pressure sensors) are open.
  • Isolated Ranges: Sensors from 350 mbar to 1400 bar are isolated by a membrane.

 

Pressure Range (FS) Media Compatibility
0 to 200 mbar Dry, non-condensing gases compatible with 316L stainless steel, Pyrex, silicone, gold, aluminum, glass, silicon dioxide, and RTV adhesive.
Differential pressure sensor connection Dry, non-condensing gases compatible with 316L and 304 stainless steel, Pyrex, silicone, glass, silicon dioxide, and RTV adhesive.
350 mbar to 200 bar 316L stainless steel and Hastelloy C276
350 to 1400 bar Inconel 625 and 17-4PH stainless steel

Note: Only liquids that are compatible according to the table above may be used to ensure the integrity of the pressure sensor.

DPI705E General Specifications
Operating Pressure 110% FS (alarm active outside this range)
Housing Seal IP54
Operating Temperature -10 to +50 °C
Storage Temperature -20 to +70 °C
Relative Humidity 0 to 90% RH, non-condensing
Shock and Vibration Resistance MIL-PRF-28800F for class II devices, drop test 1 m at -20 °C
EMC BS EN 61326-1
Electrical Safety BS EN 61010-1, UL 61010-1
Pressure Equipment Safety Pressure Equipment Directive SEP, UL61010, safe up to 2x FS
Approvals CE, UKCA, EAC, KC, RCM, WEEE, REACH, EAC, KZ
Dimensions and Weight L 200 mm, W 95 mm, H 43 mm, max. 563 g
RoHS Compliant with EU, UK, UAE, China
Display Resolution 5 digits

Pressure Connections

Internal and external sensors are equipped with the following pressure connections:

  • P1 – G1/8 female thread, permanently welded (non-removable) for ranges ≤ 200 bar, optional adapter available
  • P2 – G1/4 female thread adapter, suitable for G1/8 female thread
  • P3 – 1/8 NPT female thread adapter, suitable for G1/8 female thread
  • P4 – 1/4 NPT female thread adapter, suitable for G1/8 female thread
  • P5 – Quick-fit adapter with G1/8 and 1/8 NPT connections
  • P6 – 9/16 x 18 UNF male thread connection, permanently welded (non-removable), mandatory for measuring ranges > 350 bar

Differential Pressure Reference Port: Legris 4 mm hose connection

 

Adapter

The Legris adapter mounted on the reference port can be removed using a 2.5 mm hex key.
This reveals a G1/8 female thread as well as an M5 female thread.

adapter705

 


Options


Option for Negative Calibration (OP1) (Gauge Pressure Sensors)

Pressure Range (Full Scale) Sensors with Standard and High Accuracy Sensors with Premium Accuracy
25 mbar to 1 bar / 10 inH₂O to 15 psi / 100 kPa to 25 kPa Available as standard down to the negative full-scale value Not available
1 bar to 35 bar / 15 psi to 500 psi / 20 kPa to 3.5 MPa Optionally available down to -1 bar g (Option OP1) Available as standard down to -1 bar g
70 bar to 200 bar / 1000 psi to 3000 psi / 7 MPa to 20 MPa Not available – calibrated to 0 bar g Not available – calibrated to 0 bar g

Note: All differential pressure sensors are calibrated down to the negative full-scale value (limited to -1 bar)

pm700 dpi

 

Optional External RTD Interface/Probe (Temperature)

Enables users to perform plug-and-play temperature measurement with a choice between resistance or temperature display.

The standalone interface option P/N RTD-INTERFACE-485 for the DPI705E (safe area) or P/N RTD-INTERFACE-IS for the DPI705EIS (hazardous area) allows the use of user-supplied PT100 RTD probes. The RTD-INTERFACE comes with a field-rewireable M12 connector that allows users to connect their own single-ended RTDs.

The temperature probe P/N RTD-PROBE-485 for the DPI705E (safe area) or P/N RTD-PROBE-IS for the DPI705EIS (hazardous area) is supplied with the interface and includes a 15 cm (6″) long Class A PT100 sensor. All RTD-PROBE-xxx and RTD-INTERFACE-xxx models are supplied with a 2.9 m long cable.

For additional options, see the accessories section.

RTD Accuracy Specification

Measurement Range NLH&R ±1 °C (24 h) Total Uncertainty (10 °C to 30 °C) Additional Error
–10 °C to 10 °C and
30 °C to 50 °C
0 to 400 Ω 0.012% of reading + 0.005% of full scale 0.015% of reading + 0.006% of full scale 0.000% of full scale/°C
Pt100 – Measurement Range
–200 °C to 0 °C		 – 0.017% of reading + 0.1 °C PT100 calibration error excluded
Pt100 – Measurement Range
0 °C to 850 °C		 – 0.0215% of reading + 0.1 °C PT100 calibration error excluded

Notes:

  1. NLH&R includes stability of ±2 °C over 24 h at temperatures between 10 °C and 30 °C
  2. Total uncertainty includes 1-year drift

General RTD Specifications

Category Specification
Temperature Measurement Range
IO-RTD-PRB150		 -50 °C to 200 °C (when using a suitable extension cable)
RTD INTERFACE (housing) -10 °C to 50 °C
RTD PROBE -10 °C to 50 °C when directly connected to RTD INTERFACE
-25 °C to 75 °C when using the supplied cable
SPECIAL RTD SENSOR
(not supplied by Druck)		 The resistance range of the RTD INTERFACE (with extension cable) supports sensors from 0 to 400 Ω, which corresponds to -250 °C to +650 °C with PT100.
Dimensions
IO-RTD-PRB150 / RTD PROBE		 Sensor tip: Ø6.35 × 150 mm
Overall sensor: Ø15 × 200 mm
RTD INTERFACE Housing: Ø34 × 72 mm length

 

 

 

 

 

 

rtd

 

Accessories

Please specify the desired accessories separately when placing your order.
The DPI 705E versions for safe and hazardous areas are compatible with the following accessories, unless otherwise stated.

Part Number Description
I705E-CASE Carrying case for DPI705E & DPI705EIS
I705E-CASE-IS Carrying case for DPI705EIS (hazardous area)
I705E-USB-RS485 DPI705E USB to RS485 cable (for 4Sight2 calibrations)
IO-STRAP DPI705E magnetic carrying strap
PM700E-CABLE PM700E sensor cable 2.9 m (cable from DPI705E to PM700E or RTD-INTERFACE)
IO-ADAPT-G1/4 Adapter G1/8 female thread to 1/4″ female thread
IO-ADAPT-1/4NPT Adapter G1/8 male thread to 1/4NPT female thread
IO-ADAPT-1/8NPT Adapter G1/8 male thread to 1/8NPT female thread
IO-ADAPT-QF G1/8 male thread to quick coupling adapter
182-190 High-pressure adapter: 9/16UNF female thread to 3/8BSP male thread (suitable for connection option P5 up to 1000 bar)
182-107 Adapter G1/8 to 6 mm – hose connection (direct connection for 4 mm ID hose to device)
RTD-INTERFACE-485 RTD interface only – RS485
RTD-INTERFACE-IS RTD interface only – RS485 (hazardous area)
RTD-PROBE-485 RTD interface with PT100 probe – RS485 (incl. 2.9 m cable)
RTD-PROBE-IS RTD interface with PT100 probe – RS485 (incl. 2.9 m cable, hazardous area)
IO-RTD-M12CON Field-assembly M12 connector, 4-pin
IO-RTD-M12EXT M12M to M12M extension (65 ft / 4-wire, for cable interface to PT100 probe)
IO-RTD-PRB150 RTD probe 150 mm, PT100 Class A stainless steel
IOHOSE-NP1 Pneumatic hose 1 m / 3.28 ft (max. 35 bar)
IOHOSE-NP2 Pneumatic hose 2 m / 6.56 ft (max. 35 bar)
IOHOSE-NP3 Pneumatic hose 3 m / 9.84 ft (max. 35 bar)
IO620-HOSE-P1 Pneumatic hose 1 m / 3.28 ft (max. 400 bar)
IO620-HOSE-P2 Pneumatic hose 2 m / 6.56 ft (max. 400 bar)
IO620-HOSE-P3 Pneumatic hose 3 m / 9.84 ft (max. 400 bar)
IO620-HOSE-H1 Hydraulic hose 1 m / 3.28 ft (max. 1000 bar)
IO620-HOSE-H2 Hydraulic hose 2 m / 6.56 ft (max. 1000 bar)
IO620-HOSE-H3 Hydraulic hose 3 m / 9.84 ft (max. 1000 bar)
IO620-HOSE-P1-HS Pneumatic hose 1 m / 3.28 ft (max. 400 bar, with BSP)
IO620-HOSE-P2-HS Pneumatic hose 2 m / 6.56 ft (max. 400 bar, with BSP)
IO620-HOSE-P3-HS Pneumatic hose 3 m / 9.84 ft (max. 400 bar, with BSP)
IO620-HOSE-H1-HS Hydraulic hose 1 m / 3.28 ft (max. 1000 bar, with BSP)
IO620-HOSE-H2-HS Hydraulic hose 2 m / 6.56 ft (max. 1000 bar, with BSP)
IO620-HOSE-H3-HS Hydraulic hose 3 m / 9.84 ft (max. 1000 bar, with BSP)
IO620-BSP Pressure adapter set – BSP
IO620-NPT Pressure adapter set – NPT