帶微差壓指示表、開(kāi)關(guān)，高低設(shè)定點(diǎn)
表特性：
介質(zhì): 空氣或非可燃性兼容氣體
精度: ±2% 滿量程在t 70°F (21.1°C). ±3%對(duì) –0和 ±對(duì) -00 型號(hào)
壓力限制: -20" Hg 至 25 psig (-0.677 bar to 1.72 bar). MP 選項(xiàng); 35 psig (2.41 bar), HP選項(xiàng); 80 psig (5.52 bar).
溫度限制: 20 ~ 120°F. (-6.67 ~ 48.9°C).
連接: 1/8內(nèi)螺紋NPT (側(cè)面和后面各一對(duì)).
大小: 4" (101.6 mm) 表面直徑, 5" (127 mm) O.D. x 3-1/8" (79.38 mm).
重量t: 1.8 lb (816 g).
3000MR開(kāi)關(guān)特性：
開(kāi)關(guān)類型: 每個(gè)設(shè)定點(diǎn)有一個(gè)SPDT
繼電器容量: (阻性負(fù)載) 1.0A @ 30 VDC, 0.3A @ 110 VDC or 0.5A @ 125 VAC.
電氣連接: 18" (46 cm) 線纜
可選線纜 100´ (30.5 m).
電源: 24 VDC,±10%.
安裝方向: 膜盒垂直
設(shè)定點(diǎn)調(diào)節(jié): 調(diào)節(jié)旋鈕
認(rèn)證: CE.
3000MRS開(kāi)關(guān)特性：
開(kāi)關(guān)類型: 每個(gè)設(shè)定點(diǎn)一個(gè)固態(tài)繼電器
開(kāi)關(guān)電壓: 20-280 VAC (47 - 63 Hz).
開(kāi)關(guān)電流: 1.0 amp (AC) max., 0.01 mA (AC) min., (2) SPST N.O.
電氣連接: 18" (46 cm) 線纜
可選線纜 100´ (30.5 m).
電源: 24 VDC,±10%.
安裝方向: 膜盒垂直
設(shè)定點(diǎn)調(diào)節(jié): 調(diào)節(jié)旋鈕
認(rèn)證: CE.
選型表：
| 型 號(hào) | 量 程 (in.w.c.) | 最小刻度 |
| 3000-0(MR)(MRS) | 0-0.5 | 0.01 |
| 3001(MR)(MRS) | 0-1.0 | 0.02 |
| 3002(MR)(MRS) | 0-2.0 | 0.05 |
| 3003(MR)(MRS) | 0-3.0 | 0.1 |
| 3005(MR)(MRS) | 0-5.0 | 0.1 |
| 3010(MR)(MRS) | 0-10 | 0.2 |
| 3015(MR)(MRS) | 0-15 | 0.5 |
| 3020(MR)(MRS) | 0-20 | 0.5 |
| 3030(MR)(MRS) | 0-30 | 1 |
| 3050(MR)(MRS) | 0-50 | 1 |
| 3100(MR)(MRS) | 0-100 | 2 |
| 3000(MR)(MRS)-60Pa | 0-60 | 2 |
| 3000(MR)(MRS)-125Pa | 0-125 | 5 |
| 3000(MR)(MRS)-250Pa | 0-250 | 5 |
| 3000(MR)(MRS)-500Pa | 0-500 | 10 |
| 3000(MR)(MRS)-1KPa | 0-1.0 | 0.02 |
| 3000(MR)(MRS)-3KPa | 0-3.0 | 0.1 |
| 3000(MR)(MRS)-4KPa | 0-4.0 | 0.1 |
| 3000(MR)(MRS)-6MM | 0-6 | 0.2 |
| 3000(MR)(MRS)-10MM | 0-10 | 0.5 |
| 3000(MR)(MRS)-25MM | 0-25 | 0.5 |
| 3000(MR)(MRS)-50MM | 0-50 | 1 |
| 3000(MR)(MRS)-100MM | 0-100 | 2 |
| 3000(MR)(MRS)-20CM | 0-20 | 0.5 |
| EXAMPLE | 3000 | MR | 00 | 24VAC | Series 3000MR-00-24VAC Photohelic® Switch/Gage, range 0-.025" w.c., electromechanical relays, with 24VAC relay pack. |
| RELAY TYPE | MR MRS | Electromechanical Relays Solid State Relays | |||
| RANGE | 3000 3000 3001 3002 3003 3004 3005 3006 3008 3010 3015 3020 3025 3030 3040 3050 3060 3080 3100 3150 3000 3300 3301 3302 3304 3310 3320 3330 3000 3000 3201 3202 3203 3204 3205 3210 3215 3220 3230 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3300 3300 3300 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3300 3300 3300 3300 3000 3000 3000 3000 3000 3000 3300 3300 3300 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 3300 3300 3000 3000 3000 | 00 0 00N 0 00AV 0AV 5HG 10HG 15HG 20HG 25HG 30HG 40HG 50HG 60HG 6MM 10MM 20MM 25MM 30MM 50MM 80MM 100MM 150MM 250MM 500MM 20MM 30MM 40MM 1CM 2CM 5CM 8CM 10CM 15CM 20CM 25CM 30CM 40CM 50CM 80CM 100CM 150CM 200CM 250CM 300CM 500CM 4CM 10CM 20CM 30CM 60PA 125PA 200PA 250PA 500PA 750PA 120PA 250PA 500PA 1KPA 1.5KPA 2KPA 3KPA 4KPA 5KPA 8KPA 10KPA 15KPA 20KPA 25KPA 30KPA 40KPA 50KPA 1KPA 3KPA 20MBAR 100MBAR 500MBAR | 0-0.25" w.c. 0-0.5" w.c. 0-1" w.c. 0-2" w.c. 0-3" w.c. 0-4" w.c. 0-5" w.c. 0-6" w.c. 0-8" w.c. 0-10" w.c. 0-15" w.c. 0-20" w.c. 0-25" w.c. 0-30" w.c. 0-40" w.c. 0-50" w.c. 0-60" w.c. 0-80" w.c. 0-100" w.c. 0-150" w.c. .05-0-.2" w.c. .25-0-.25" w.c. .5-0-.5" w.c. 1-0-1" w.c. 2-0-2" w.c. 5-0-5" w.c. 10-0-10" w.c. 15-0-15" w.c. 0-.25" w.c. & 300-2000 FPM AV 0-.5" w.c. & 500-2800 FPM AV 0-1 psid 0-2 psid 0-3 psid 0-4 psid 0-5 psid 0-10 psid 0-15 psid 0-20 psid 0-30 psid 0-5" Hg 0-10" Hg 0-15" Hg 0-20" Hg 0-25" Hg 0-30" Hg 0-40" Hg 0-50" Hg 0-60" Hg 0-6 mm w.c. 0-10 mm w.c. 0-20 mm w.c. 0-25 mm w.c. 0-30 mm w.c. 0-50 mm w.c. 0-80 mm w.c. 0-100 mm w.c. 0-150 mm w.c. 0-250 mm w.c. 0-500 mm w.c. 10-0-10 mm w.c. 15-0-15 mm w.c. 20-0-20 mm w.c. 0-1 cm w.c. 0-2 cm w.c. 0-5 cm w.c. 0-8 cm w.c. 0-10 cm w.c. 0-15 cm w.c. 0-20 cm w.c. 0-25 cm w.c. 0-30 cm w.c. 0-40 cm w.c. 0-50 cm w.c. 0-80 cm w.c. 0-100 cm w.c. 0-150 cm w.c. 0-200 cm w.c. 0-250 cm w.c. 0-300 cm w.c. 0-500 cm w.c. 2-0-2 cm w.c. 5-0-5 cm w.c. 10-0-10 cm w.c. 15-0-15 cm w.c. 0-60 Pa 0-125 Pa 0-200 Pa 0-250 Pa 0-500 Pa 0-750 Pa 60-0-60 Pa 125-0-125 Pa 250-0-250 Pa 0-1 kPa 0-1.5 kPa 0-2 kPa 0-3 kPa 0-4 kPa 0-5 kPa 0-8 kPa 0-10 kPa 0-15 kPa 0-20 kPa 0-25 kPa 0-30 kPa 0-40 kPa 0-50 kPa .5-0-.5 kPa 1.5-0-1.5 kPa 0-20 mbar 0-100 mbar 0-500 mbar | ||
| OPTIONS | 24VAC AT COO DEED EDED EDDE ED EXPL G HC HP LT M MP NIST R CBL3 CBL5 CBL10 CBL15 CBL20 CBL25 CBL30 CBL40 CBL50 CBL60 CBL70 CBL80 CBL90 CBL100 ST TA TAMP WP Y | 24 VAC Relay Pack Aluminum Tag Certificate of Origin Energizing (set point low: de-energizing/energizing; set point high: energizing/de-energizing) Energizing (set point low: energizing/de-energizing; set point high: energizing/de-energizing) Energizing (set point low: energizing/de-energizing; set point high: de-energizing/energizing) Energizing (set point: energizing/de-energizing) Explosion-proof Housing with Breather & Drain Green Scale Overlay Horizontal Calibration (90° face up) High Pressure Low Temperature Mirror Scale Overlay Medium Pressure NIST Certificate of Calibration Red Scale Overlay 3 Ft. Cable (valid with -MR only) 5 Ft. Cable 10 Ft. Cable 15 Ft. Cable 20 Ft. Cable 25 Ft. Cable 30 Ft. Cable 40 Ft. Cable 50 Ft. Cable 60 Ft. Cable 70 Ft. Cable 80 Ft. Cable 90 Ft. Cable 100 Ft. Cable Stainless Steel Tag Tilt Angle from Vertical in Degrees (-90 to 90) Tamperproof Knobs Weatherproof Housing Yellow Scale Overlay |
