用于 显示 压力 和 温度 于 制冷 系统
以 测量 压力 和 温度 的 最 ammonia 系统
±0.5% 以 ±3-2-3% 精度 可选
2.5” (63mm) 以 10” (250mm) 表盘 尺寸规格
ASME B40.100 compliant
RoHS compliant (SS internals 仅)
CRN registered
5 年 质保
BUY NOW CANADA
BUY NOW USA
documentation:
| Accuracy: ±0.5% to ±1% | Accuracy: ±1.5% | Accuracy: ±3-2-3% | |
| Dial | 4” (100mm), 6” (150mm), 8.5” (215mm), 10” (250mm): White aluminum with black and red markings | 2.5” (63mm), 3.5” (90mm), 4” (100mm): White aluminum with black and red markings | 2.5” (63mm), 4” (100mm): White aluminum with black and red markings |
| Case |
4” (100mm), 6” (150mm): AISI 304 SS 8.5” (215mm), 10” (250mm): Aluminum case |
2.5” (63mm), 4” (100mm): AISI 304 SS 3.5” (90mm): Steel, painted black |
2.5” (63mm), 4” (100mm): Steel, painted black |
| Lens | Polycarbonate | Polycarbonate | Polycarbonate |
| Ring |
4” (100mm), 6” (150mm): 304 SS 8.5” (215mm), 10” (250mm): Aluminum |
2.5” (63mm), 4" (100mm): 304 SS 3.5” (90mm): Steel painted black |
2.5” (63mm), 4" (100mm): Steel, painted black |
| Socket | 316L SS | 316L SS |
2.5” (63mm): Steel 4” (100mm): Nickel plated steel |
| Connection | 1/4” NPT | 1/4” NPT standard | 1/4” NPT standard |
| Bourdon Tube | 316L SS, drawn seamless | 316L SS, drawn seamless | 316 SS |
| Movement | 304 SS | 304 SS | 304 SS |
| Pointer | Aluminum, anodized black, micrometer adjustable | Aluminum, anodized black | Aluminum, anodized black |
| Welding | TIG | TIG | TIG |
| Over-pressure Limit | 30% of full scale value | 30% of full scale value | 30% of full scale value |
| Working Pressure | Maximum 75% of full scale value | Maximum 75% of full scale value | Maximum 75% of full scale value |
| Ambient/Process Temperature |
Dry: -40°F to 150°F (-40°C to 65°C), Glycerin filled: -4°F to 150°F (-20°C to 65°C) |
Dry: -40°F to 150°F (-40°C to 65°C), Glycerin filled: -4°F to 150°F (-20°C to 65°C) |
Dry: -40°F to 150°F (-40°C to 65°C) |
| Accuracy |
4” (100mm), 6” (150mm): ±1%ANSI/ASME Grade 1A 8.5” (215mm), 10” (250mm): ±0.5% ANSI/ASME Grade 2A |
±1.5% of full scale | ±3-2-3% ANSI/ASME Grade B |
| Enclosure Rating |
2.5” (63mm), 4” (100mm), 6” (150mm): IP65 8.5” (215mm), 10” (250mm): IP52 |
IP65 | IP52 |
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