Teledyne Hastings Instruments手持式数字真空计 HPM 4/5/6

测试范围

DV-4 Series 0.1 – 20 Torr

-5 Series 0.1 – 100 mTorr
-6 Series 1 – 1000 mTorr

准确性

DV-4 Series ± (20% of reading + 0.02   Torr) (max)
DV-5 Series ± (20% of reading + 0.1 mTorr) (max)
DV-6 Series ± (15% of reading + 1 mTorr) (max)

数据线

Detachable and replaceable

电池

9 VDC alkaline

电池寿命

>30 hours (with included alkaline   battery)

操作温度

-18°C to 55°C with supplied alkaline   battery
-20°C to 60°C with alternate lithium battery

坚固度

MIL-STD-810G

Method 514.6

重量

HPM 4/5/6 and Case 1.58 lb (0.72 kg)
  HPM 4/5/6 Only 0.73 lb (0.33 kg)

温度系数

DV-4 (1.25 % of reading + 2.2 mTorr) /°C
DV-5 (0.1% of reading + 0.08 mTorr) /°C
DV-6 (-0.25% of reading + 0.2 mTorr) /°C

标准配置

主机、标准八位接头、电池、中文说明书、合格证