| Model |
: |
SERIES DH3 |
| Manufacturer |
: |
DWYERS |
| Origin |
: |
USA |
| Service |
: |
Air and non-combustible, compatible gases. |
| Wetted Materials |
: |
Consult factory. |
| Housing Material |
: |
Die cast aluminum case and bezel. |
| Accuracy |
: |
<5" w.c. (except ±2.5" w.c.) : ±1%; All other ranges: ±0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour warm-up). |
| Stability |
: |
<±1% per year. |
| Pressure Limits |
: |
Ranges |
| Temperature Limits |
: |
32 to 140°F (0 to 60°C) |
| Compensated Temperature Limits |
: |
32 to 140°F (0 to 60°C) |
| Thermal Effects |
: |
0.020%/°F (0.036/°C) from 77°F (25°C). |
| Power Requirements |
: |
12-28 VDC, 12-28 VAC 50 to 400 Hz. |
| Power Consumption |
: |
3 VA max. |
| Output Signal |
: |
4-20 mA DC into 900 ohms max. |
| Zero & Span Adjustments |
: |
Accessible via menus. |
| Response Time |
: |
250 ms (damping |
| Display |
: |
Backlit 4 digit LCD 0.4" height LED indicators for set point and alarm status. |
| Electrical Connections |
: |
15 pin male high density D-sub connection. 18" (46cm) cable with 10 conductors included. 4' and 10' cables available. |
| Process Connections |
: |
1/8" female NPT. Side or back connections. |
| Mounting Orientation |
: |
Mount unit in vertical plane. |
| Size |
: |
5" (127 mm) O.D. x 3-1/8" (79.38 mm). |
| Weight |
: |
1.75 lbs. (794 g). |
| Agency Approvals |
: |
CE. |
| |
|
|
| SWITCH SPECIFICATIONS |
|
|
| Switch Type |
: |
2 SPDT relays. |
| Electrical Rating |
: |
1 amp @ 30 VAC/VDC. |
| Set Point Adjustment |
: |
Adjustable via keypad on face |
