Omega Products HHP241-028D User Manual

HANDHELD DIGITAL MANOMETER

FOR DIFFERENTIAL, GAGE AND ABSOLUTE PRESSURE

with 0.25% FS accuracy, including
temperature effects, or the HHP242

HHP240 Series

with 0.1% FS accuracy. The
HHP242 also has min/max,
hold and display averaging
modes. Both units are available
in differential, gage or absolute
pressure ranges.

U Gage, Absolute and

Differential Pressure
Models

U MIN/MAX, Hold and

Display Averaging Modes
(HHP242 Only)

U 8 User Selectable

Engineering Units

U User Activated

Back Light

U Auto Shutoff After

20 Minutes of
Keypad Inactivity

U 0 to 100% Horizontal

Bargraph

OMEGA’s HHP240 Series handheld
manometers deliver precision
pressure measurement for field,
plant or lab use. Two models are
available. The low cost HHP241

To Order

MODEL NO. ACCURACY MODEL NO. ACCURACY RANGE

HHP241-005G ±0.25% FS HHP242-005G ±0.1% FS 0 to 0.3 bar (0 to 5 psi) gage
HHP241-015G ±0.25% FS HHP242-015G ±0.1% FS 0 to 1 bar (0 to 15 psi) gage
HHP241-030G ±0.25% FS HHP242-030G ±0.1% FS 0 to 2 bar (0 to 30 psi) gage
HHP241-050G ±0.25% FS HHP242-050G ±0.1% FS 0 to 3 bar (0 to 50 psi) gage
HHP241-100G ±0.25% FS HHP242-100G ±0.1% FS 0 to 7 bar (0 to 100 psi) gage
HHP241-028D ±0.25% FS HHP242-028D ±0.1% FS 0 to 70 mbar (0 to 28 inH
HHP241-138D ±0.25% FS HHP242-138D ±0.1% FS 0 to 344 mbar (0 to 138 inH
HHP241-416D ±0.25% FS HHP242-416D ±0.1% FS
HHP241-832D ±0.25% FS HHP242-832D ±0.1% FS
HHP241-2KD ±0.25% FS HHP242-2KD ±0.1% FS
HHP241-015A ±0.25% FS HHP242-015A ±0.1% FS 0 to 775 mmHg (0 to 15 psi) absolute
HHP241-030A ±0.25% FS HHP242-030A ±0.1% FS 0 to 1551 mmHg (0 to 30 psi) absolute
HHP241-050A ±0.25% FS HHP242-050A ±0.1% FS 0 to 2585 mmHg (0 to 50 psi) absolute

Comes complete with 3 “AA” batteries, protective rubber boot and operator’s manual.

Ordering Examples: HHP241-030G, handheld manometer with ±0.25% FS accuracy and a 0 to 2 bar (0 to 30 psig) range.
HHP242-832D, handheld manometer with ±0.1% FS accuracy and a 0 to 832 inH2O (2.07 bar) of water differential pressure range.

Visit omega.com/hhp240 for Pricing and Details

SPECIFICATIONS

Accuracy:

HHP241: ±0.25% FS
HHP242: ±0.1% FS

Storage Temperature: -40 to 60°C
(-40 to 140°F)

Operating Temperature:

-10 to 50°C (14 to 122°F)
Temperature Effects:

No temperature effect over the
entire operating range

Engineering Units: 8 user
selectable (inH
inHg, kPa, mbar, bar and psi)

Proof Pressure: 3x full scale or
14 bar (200 psi) whichever is less
(high side only on differential units)

Pressure Port:
Media Compatibility: Clean, dry

non-corrosive gases

Battery: 3 “AA” batteries (included)
Battery Life: >300 hours continuous
Dimensions: 152 H x 76 W x 25 mm D

(6.0 x 3.0 x 1.0")
Weight: 340 g (12 oz)

O, mmH2O, mmHg,

2

1

⁄8 FNPT

HHP241-138D, shown
smaller than actual size.

O) differential

2

O) differential

2

0 to 1036 mbar (0 to 416 inH2O) differential
0 to 2072 mbar (0 to 832 inH2O) differential
0 to 4981 mbar (0 to 2000 inH2O) differential

A-9