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Palm Size
High accuracy
Differential pressure, vacuum, and temperature measurements
Multiple user-selectable units of measurements
Simultaneous display of multiple parameter measurements
Leak detection/leak-rate calculation
RS232 for computer control
Pressure measurements from -700 mmHg to +5000 mmHg range (applies to the 1G and 2G models only)
Barometric-pressure, flow, and humidity measurements (applies to the 2G and 2H models only)

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General Specifications

DPM4 Pressure Vacuum Temperature Tester

General Information

Temperature Requirements:

15° C to 35° C when operating 0° C to 50° C in storage

Display/Control:

LCD graphic display, 128 x 32 pixel

Data Input/Outputs (1):

Bi-directional RS-232C for Computer control

Power:

9 Volt Alkaline Battery RG9 or Battery eliminator

Case:

ABS plastic case

Weight:

0.4 kg / 0.9 lbs. with battery

Dimensions (D x W x H):

34 mm x 94 mm x 156 mm (1.3 in x 3.7 in x 6.1 in)

Specifications

DPM4 Model 1H or 2H

Operating Range

-350 mmHg to 350 mmHg

Accuracy

0.3 % of range

Resolution

0.1 mmHg

Units of measure

mmHg, mBar, cmH ₂ O, PSI, InHg, InH ₂ O, kgcm ² and kPa

DPM4 Model 1G or 2G

Operating range:

-700 mmHg to 5000 mmHg

Accuracy

0.3 % of range for temperatures from 21 º C to 25 ° C and relative humidity from 30 % to 70 %;
0.3 % of range plus 0.02 % of range per degree C for temperature < 21 ° C or > 25 ° C with relative humidity from 30 % to 70 %

Resolution:

0.5 mmHg

Units of measure:

mmHg, mBar, cmH ₂ O, PSI, InHg, InH ₂ O, kgcm ² and kPa

Temperature Measurement

All Models (DPM4-1H, 1G, 2H, 2G)

Operating range

-40 º C to 200 º C

Accuracy

(2 % of reading, 0.5 º C)

Resolution

0.1 ° C and ° F

Units of measure

° C and ° F

Use standard external temperature probe type PT-100 or PT-1000 (DIN/IEC 751 Class A) for temperature measurements in ° C or ° F

PT-100

-50 º C to +200 º C

Accuracy

0.23 º F @ 212 º F (0.13 º C @ 100 º C)
0.18 º F @ 32 º F (0.1 º C @ 0 º C)
0.36 º F @ 212 º F (0.2 º C @ 100 º C)

PT-1000

-50 º C to +200 º C
0.3 º C (0.5 º F)

DPM4 Model 2G or 2H

It is possible to compensate for the sea level and calibrate for offsets.

Operating Range

380 mmHg to 825 mmHg

Accuracy

2 % of reading 1LSD

Resolution

0.1 mmHg

Units of Measure

mmHg, mBar, inHg and hPa

Gas Flow

Measures with an embedded sensor with 11 calibration points to compensate nonlinearity. Calibration constants stored in firmware.

Operating range

-750 to 750 ml/min

Accuracy

1% of range or 5% of reading, whichever is greatest

Compatibility

0.1 ml/min

Resolution

Gas: Air, N ₂ , O ₂ , CO, NO, CO ₂ , N ₂ O, and NO ₂

Units of measure

ml/min (or SCCM - Standard Cubic Centimeters per Minute)

Relative Humidity

An integrated sensor in the instrument determines relative humidity measurements.

Operating range

12 % to 95 % RH

Accuracy

3.5 % of reading 2 % RH
@ 25 º C for RH between 12 % and 95 % RH

Resolution

0.1% RH

Gas compatibility

Air

Units of measure

% RH

Ordering Information

Standard Accessories

PT-100 Temperature Probe

PT-1000 Temperature Probe

Tubing Kit with Inflation Bulb

14622 Tubing Kit with Inflation Bulb (part# 2461946)for testing NIBP. Kit includes:4095363 Bulb & Valve Assembly (Briggs Sphygmomanometers)3539038 2461932 Luer Lock (male 0.106 ID)3539045 2461933 Luer Lock (barbed female 0.107 ID2215997 Quick-disconnect fitting (1/8")2216266 49303 T-fitting (1/8" X3 PP)889050 PVC Sleeving (.125 clear)3569098 MSJ-4406 Dual Lock 400 (Lockfast #SJ-3541)1259450 Factory base warranty (1 year)

RS-232 Interface Cable, 2m (7ft)

RS-232 Interface Cable, 2m (7ft) (part# 802013)