Series HM28 Handheld Digital Manometer

High Accuracy (0.2%, 0.1% or 0.05%), Differential, Gage or Absolute

This product is no longer available, see Series HM35 for a suggested replacement.

Specifications

Service:
Air and compatible gases.
Accuracy:
(Includes linearity, hysteresis, and repeatability): per order code. ±0.20% full scale ±1 digit. ±0.10% full scale ±1 digit. ±0.05% full scale ±1 digit.
Wetted Materials:
18/8 stainless steel.
Temperature Limits:
23 to 122°F (-5 to 50°C).
Storage Temperature:
-4 to 140°F (-20 to 60°C).
Humidity:
30 to 95% rH, non-condensing.
Display:
2 line, 16 character, dot matrix LCD, with switchable display sizes.
Power Requirements:
9 V alkaline battery, installed functional, user replaceable. Can operate from external power supply of 7 to 14 VDC.
Current Consumption:
<9 mA.
Memory:
964 measured values. Recording intervals adjustable from manual, 1, 5, 10, 20, 30 s, 1, 2, 3, 5, 10, 30, 60 m.
Case Protection:
IP54 (NEMA 3).
Case Dimensions:
6" x 3.27" x 1.34" in (152 x 83 x 34 mm).
Weight:
9.5 oz (270 g).
Pressure Connection:
Hose; 4/6 mm or 1/8" NPT.
Maximum Measurement Rates:
Stand alone: 2-1/2 readings/sec (0.1% and 0.05% ratings), 5 readings/sec (0.2% rating). Output to RS-232: 20 measurements/sec (0.2% rating). 10 measurements/sec (0.1% and 0.05% ratings).
RS-232 Baud Rate:
Adjustable, 1200, 2400, 4800, or 9600 baud.
Agency Approvals:
CE.

Product Literature

Manuals

Catalog Pages

Approvals

Drawings

Questions

Question
We use series 475-6-FM Mk III digital manometer. What is the recommended calibration interval?
Answer
We do not have an official recommended calibration interval. However, we would suggest checking the calibration at least once or twice a year depending on the applciation and how often the unit is used.

Apps

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