压力 |
|
差压范围 |
-300 to 300 psi (-2,068 to 2,068 kPa) |
压力表范围 |
-20 to 300 psi (-138 to 2,068 kPa) |
|
(-40 to 610 in. Hg) |
精度 |
0.001 psi (0.01 kPa) |
|
(0.01 in. Hg) |
准确性 1 |
±1% of reading plus .072 psi |
|
(0.5 kPa) (0.15 in. Hg) |
单位 |
psi, in. H2O, ft H2O, kPa, mm Hg, in. Hg, |
|
m H2O, bar |
压力连接 |
¼” 37• flare fitting, Male |
温度 |
|
操作温度 |
40 to 113°F (5 to 45°C) |
存储 |
-4 to 140°F (-20 to 60°C) |
液体媒介 |
32 to 180°F (0 to 82°C) |
探头 |
-40 to 250°F (-40 to 121 °C) |
精度 |
0.1°F (0.1°C) |
准确性 |
±0.5% of reading +1.2°F (0.7 °C) |
单位 |
°F, °C |
流量 (仅限于 HM685) |
Range2 |
-22,712 to 22,271 m 3/h, -99,999 to |
|
99,999 USGPM (-6,309 to 6,309 l/s) |
精度 |
0.0001 USGPM (0.00001 l/s) |
准确性 |
per pressure accuracy + valve |
|
deviation |
单位 |
USGPM, UKGPM, m3/h, l/s, l/m |
时间常数 |
|
用户可选(1, 5, 10, 20, |
30 秒) |