| Model |
: |
SERIES HM28 |
| Manufacturer |
: |
DWYER |
| Origin |
: |
USA |
| Pressure Connection |
: |
Hose; 4/6 mm or 1/8" NPT. |
| 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
|
| Measuring Media |
: |
Instrument air or inert gases. For HM28G3XXXXX, any material compatible with 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. |
| Battery |
: |
9V alkaline (included). 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 seconds, 1, 2, 3, 5, 10, 30, 60 minutes |
| Case Protection |
: |
IP54 |
| Case Dimensions |
: |
6 x 3.27 x 1.34 in (152 x 83 x 34 mm). |
| Weight |
: |
9.5 oz (270 g). |
| 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 |
| |
|
|
| ACCESSORIES |
| HM28-0, 1/8" NPT Adaptor 1 piece |
| HM28-1, Communication Software & Cable |
| HM28-2, Universal Power Adaptor |
