Công Tắc Áp Suất Series 621
| Model |
: |
SERIES 621 |
| Manufacturer |
: |
DWYER |
| Origin |
: |
USA |
| Service |
: |
Air and non-combustible, compatible gases. |
| Wetted Materials |
: |
Consult factory. |
| Accuracy |
: |
+/-0.5% F.S. (Includes linearity, hysteresis & repeatability). |
| Stability |
: |
±1% F.S./yr. |
| Temperature Limits |
: |
0 to 140°F (-17.8 to 60°C). |
| Compensated Temperature Limits |
: |
20 to 120°F (-6.67 to 48.9°C). |
| Pressure Limits |
: |
See chart. |
| Thermal Effect |
: |
0.025% F.S./°F (0.045% F.S./°C). |
| Power Requirements |
: |
10-35 VDC (2-wire). |
| Output Signal |
: |
4 to 20 mA. |
| Zero & Span Adjustments |
: |
Accessible Potentiometers. |
| Loop Resistance |
: |
DC; 0-1250 ohms max. |
| Current Consumption |
: |
DC; 38 mA max. |
| Electrical Connections |
: |
Terminal block. |
| Process Connections |
: |
Barbed for 1/8" (3.18 mm) I.D. tubing. |
| Enclosure Rating |
: |
Face designed to meet NEMA 4 (IP 66). |
| Mounting Orientation |
: |
Not position sensitive. |
| Weight |
: |
7.8 oz (221 g). |
| Agency Approvals |
: |
CE |
| Model |
Range |
Max. Press. |
621-3
621-6
621-10
621-20
621-40
621-100
621-200
621-1000
621P-10
621P-20
621P-30
621P-50
621P-100 |
0-3 in w.c.
0-6 in w.c.
0-10 in w.c.
0-20 in w.c.
0-40 in w.c.
0-100 in w.c.
0-200 in w.c.
0-1000 in w.c.
0-10 psid
0-20 psid
0-30 psid
0-50 psid
0-100 psid |
5 psig
5 psig
5 psig
11 psig
11 psig
29 psig
29 psig
150 psig
58 psig
58 psig
58 psig
150 psig
150 psig |
------------------------------------------------------------------------------------------------------------------------------------
ĐẠI LÝ PHÂN PHỐI CHÍNH THỨC TẠI VIỆT NAM | CÔNG TY TNHH TM-DV-KT CAO VIỆT CƯỜNG
Số 89 hẻm 249 Tân Kỳ Tân Quý, P.Tân Sơn Nhì, Q.Tân Phú, HCMC
Tel: 08-3813 4681/Fax: 08-3813 4680
Hotline: 0908 507 021/ 0909 951 237 | Email: sales@caovietcuong.com
Website: www.caovietcuong.com | www.thietbidomuc.com |
