Time Electronics

7040 Digital Pressure Calibrator

Time Electronics Ltd, Unit 5, TON Business Park, 2-8 Morley Road, Tonbridge, Kent, TN9 1RA, United Kingdom

T: +44 (0) 1732 355993 | F: +44 (0) 1732 350198 | mail@timeelectronics.co.uk | www.timeelectronics.com

v2b

06/22

Due to continuous development Time Electronics reserves the right to change specifications without prior notice.

Technical Specifications

Pressure

Range (bar)

0.2

2

5

10

20

Accuracy (% FS)

0.1

0.04 (0.025*)

0.04 (0.025*)

0.04 (0.025*)

0.04 (0.025*)

Resolution (bar)

0.01 mbar

.0001

0.001

0.001

0.001

* High accuracy available, specify range code + HA on order

Vacuum........................................................................ Available on 2 bar range. Measures vacuum to - 1 bar.

Filter............................................................................. Off (4 readings/sec), average of 4 readings, or average of 16 readings.

Temperature stability.................................................. Less than 0.005 % per °C.

Sensor ......................................................................... Piezoresistive.

Pressure connection..................................................1/8 ” BSP female in a stainless steel manifold.

Over-pressure............................................................. 3 x full scale or, 35 bar.

Wetted parts................................................................ Stainless steel and silicon (contaminated media version - stainless steel only).

Units............................................................................. Bar, PSI, KPa, inWg, cmWg, inHg, mmHg, Kg/cm2, Atm.

Loop Current Calibration

Ranges

................................................................... ± 200 mA, and ‘% of 4 - 20 mA’.

Accuracy

................................................................. 0.05 % of reading ± 2 digit, (0.1 % for ‘% of 4 - 20 mA’ range).

Resolution

.............................................................. 10 μA (200 mA range), 0.1 % (% of 4 - 20 mA range).

Loop resistance

...................................................... Less than 2 Ω.

Protection

............................................................... 250 mA automatic reset Poly-Fuse.

Sockets

................................................................... 4 mm industry standard.

Display

Pressure display..................................................... In one of 9 user selectable units.

Loop current display .............................................. In mA or % of 4 - 20 mA.

Leak rate display .................................................... In pressure units per sec, or per minute, as selected in user set-up Max/Min logging display.

General Specifications

Power

..................................................................... PP3 battery, life 50 hours continuous use.

Front panel

............................................................. Polycarbonate membrane keypad.

Interfaces

................................................................ RS-232 for readback and re-calibration (software not supplied).

Operating temperature

........................................... 0 to 50 °C.

Storage temperature

.............................................. -10 to 60 °C.

Case

....................................................................... Structural resin which is weather-proof to IP66 standard.

Dimensions / Weight

.............................................. H 157 x W 90 x D 33 mm, weight 0.29 kg.

Supplied with

.......................................................... Carry case, pneumatic fittings kit and hose, test lead, serial link cable.

Optional Extras

....................................................... Pneumatic hand pumps, EasyCal calibration software, and calibration certificates.

Ordering Information

7040.......................................................................... Digital Pressure Calibrator 7040/71xx/C or A

(pressure range code a shown below).

Range (bar)

0.2

2

5

10

20

Option Code

7100

7101 (HA)

7102 (HA)

7103 (HA)

7104 (HA)

For contaminated media version add /C. For absolute pressure sensor add /A

7090 ............................................................................. Pneumatic Hand Pump (vacuum to 40 bar). See separate datasheet for options.

7006 ....................................................................... Loop-Mate 1: Loop Current Simulator.

ECFLA.......................................................................... EasyCal Calibration Software (see separate datasheet for further information).

C185............................................................................. Traceable calibration certificate (Factory).

C196............................................................................. Accredited calibration certificate (ISO 17025).