Đồng Hồ Đo Chênh Áp Series 3000MR & 3000MRS
| Model |
: |
SERIES 3000MR & 3000MRS |
| Manufacturer |
: |
DWYERS |
| Origin |
: |
USA |
| Service |
: |
Air and non-combustible, compatible gases. |
| Wetted Materials |
: |
Consult factory. |
| Accuracy |
: |
±2% of full scale (3000-0 ±3% of full scale). (3000-00 ±4% of full scale). |
| Pressure Limit |
: |
-20" Hg. to 25 psig (-0.677 bar to 1.72 bar). MP option; 35 psig (2.41 bar), HP option; 80 psig (5.52 bar). |
| Temperature Limits |
: |
20 to 120°F (-6.67 to 48.9°C). |
| Process Connections |
: |
1/8" female NPT (duplicated side and back). |
| Size |
: |
4" (101.6 mm) dial face, 5" |
| Weight |
: |
1.8 lb (816 g). |
| |
|
|
| SWITCH SPECIFICATIONS 3000MR |
| Switch Type |
: |
Each setpoint has 1 form C relays (SPDT). |
| Relay Contacts |
: |
(Resistive load) 1 form C rated 1.0A @ 30 VDC, 0.3A @ 110 VDC or 0.5A @ 125 VAC. Gold over clad silver - suitable for dry circuits. |
| Electrical Connections |
: |
18" (46 cm) cable assembly with 8 conductors. Optional lengths to 100' (30.5 m). |
| Power Requirements |
: |
24 VDC, regulated ±10% |
| Mounting Orientation |
: |
Diaphragm in vertical position. Consult factory for other position orientations. |
| Set Point Adjustment |
: |
Adjustable knobs on face. |
| Agency Approvals |
: |
CE. |
| |
|
|
| SWITCH SPECIFICATIONS 3000MRS |
| Switch Type |
: |
Each setpoint has a solid state relay. |
| Switching Voltage |
: |
20-280 VAC (47-63 Hz) |
| Switching Current |
: |
1.0 amp (AC) max., 0.01 mA (AC) min., (2) SPST N.O. |
| Electrical Connections |
: |
18" (46 cm) cable assembly with 6 conductors, optional lengths to 100' (30.5 m). |
| Power Requirements |
: |
24 VDC, regulated ±10% |
| Mounting Orientation |
: |
Diaphragm in. vertical position. Consult factory for other position orientations. |
| Set Point Adjustment |
: |
Adjustable knobs on face. |
| Agency Approvals |
: |
CE. |
OPTIONS & ACCESSORIES
Tamper-proof Knobs, require spanner type key (supplied) to change setpoints. Add suffix-TAMP
Low Temperature Option for use under 20°F (-6.7°C). Add suffix -LT
Medium Pressure increases maximum rated pressure to 80 psig (5.5 bar). And suffix -MP
High Pressure increases maximum rated pressure to 80 psig (5.5 bar). Add suffix -HP
Weatherproof Housing Option.
Add Suffix-WP
A-298, Flat Aluminum Bracket for flush mouting 3000MR/MRS
A-370, Mounting Bracket flush mount 3000MR/MRS bracket. Bracket is then surface mounted. Steel with gray hammertone epoxy finish
A-600, R/C Snubber recommended for inductive loads like a solenoid or contactor
| Model |
Range, Inches w.c. |
Minor Divs. |
Model |
Range, Kilopascals |
Minor Divs. |
3000(MR)(MRS)**- 00
3000(MR)(MRS)**- 0
3001(MR)(MRS)
3002(MR)(MRS)
3003(MR)(MRS)
3005(MR)(MRS)
3010(MR)(MRS)
3015(MR)(MRS)
3020(MR)(MRS)
3030(MR)(MRS)
3050(MR)(MRS)
3100(MR)(MRS) |
0-0.25
0-0.5
0-1.0
0-2.0
0-3.0
0-5.0
0-10
0-15
0-20
0-30
0-50
0-100 |
.005
.01
.02
.05
.10
.10
.20
.50
.50
1.0
1.0
2.0 |
3000(MR)(MRS)-1KPA
3000(MR)(MRS)-3KPA
3000(MR)(MRS)-4KPA |
0-1.0
0-3.0
0-4.0 |
.02
.10
.10 |
| Model |
Range, MM W.C. |
Minor Divs. |
3000(MR)(MRS)-6MM*
3000(MR)(MRS)-10MM
3000(MR)(MRS)-25MM
3000(MR)(MRS)-50MM
3000(MR)(MRS)-100MM
|
0-6
0-10
0-25
0-50
0-100 |
.20
.50
.50
1.0
2.0 |
| Model |
Range, CM W.C |
Minor Divs |
| Model |
Range, Pascals |
Minor Divs. |
3000(MR)(MRS)-20CM |
0-20 |
.50 |
3000(MR)(MRS)-60PA*
3000(MR)(MRS)-125PA
3000(MR)(MRS)-250PA
3000(MR)(MRS)-500PA |
0-60
0-125
0-250
0-500 |
2.0
5.0
5.0
10.0 |
When ordering, select either MR or MRS suffix to Series 3000 number.
Examples: 3001MR or 3001MRS |
*±3% of full scale. **±4% of full scale
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ĐẠI LÝ PHÂN PHỐI CHÍNH THỨC TẠI VIỆT NAM | CÔNG TY TNHH TM-DV-KT CAO VIỆT CƯỜNG
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Tel: 08-3813 4681/Fax: 08-3813 4680
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