Ametek JOFRA ASM-801, Reference Manual

Page: 52 / 62

125614 04 2017-08-11 51
ASM-801 B / ASM-802 B / ASM-803 B and B+A/B+A+A combinations only
Description Value
Signal range : -10mV – 78mV
Display resolution
: 0.0001mV / 0.001°C / 0.001°F
Accuracy : ±(0.005% of rdg. + 0.005% of F.S.)
Temperature coefficient,
outside 23±3°C /
73.4±5.4°F
: 5 ppm/°C
Input impedance
: >1M Ω
ASM-801 B / ASM-803 B and B+A/B+A+A combinations only
Description Value
Signal range : 0 - 400 Ω
0 - 4000 Ω
Internal power supply
: Excitation current 0.8mA (0-400 Ω ) / 0.15mA (0-4000 Ω )
Display resolution
: 0.0001 Ω / 0.001°C / 0.001°F
0.001 Ω / 0.001°C / 0.001°F
Accuracy : 0-400
Ω
(PT10/PT50/PT100)
4-wire : ±(0.002% of rdg. + 0.002% of F.S.)
3-wire: ±(0.002% of rdg. + 0.002% of F.S. + 50m Ω )
2-wire: ±(0.002% of rdg. + 0.002% of F.S. + 100m Ω )
0-4000
Ω
(PT500/PT1000)
4-wire : ±(0.002% of rdg. + 0.005% of F.S.)
3-wire: ±(0.002% of rdg. + 0.005% of F.S. + 50m Ω )
2-wire: ±(0.002% of rdg. + 0.005% of F.S. + 100m Ω )
Temperature coefficient,
outside 23±3°C /
73.4±5.4°F
: 0 - 400 Ω : 5 ppm/°C
0 - 4000 Ω : 10 ppm/°C