Hioki PR8111, Instruction Manual

Page: 33 / 44

Chapter 4 Specifications
29
1
Chapter 4 Specifications
Product Configurations
Basic Specifications
Specifications
Chapter 4
1-pen model Model PR8111
2-pen model Model PR8112
Operating method Self-balancing
No. of pens PR8111: 1 pen; PR8112: 2 pens
Input DC voltage
Recording method Disposable felt pens
Measurement ranges ±1 mV, 2.5 mV, 5 mV, 10 mV, 25 mV, 50 mV, 100 mV, 250 mV, 500 mV,
1 V, 2.5 V, 5 V, 10 V, 25 V, 50 V, 100 V, 250 V
17 ranges
Effective recording width 150 mm
Recording accuracy ±0.5% of effective recording width (including linearity in reference range; refer-
ence range of 250 mV)
Excludes recording paper contraction and expansion.
Dead zone ±0.2% of effective recording width
Inter-range error ±0.25% of effective recording width
Temperature
characteristics ±0.1% of effective recording width per 1°C
Accuracy guarantee
period 1 year
Input resistance 2 M Ω ±1%
Pen interval 5 mm ±1 mm
Pen speed 500 mm/sec or faster (using AC adapter)
Chart speed 10 mm, 20 mm, 30 mm, 60 mm, 120 mm, 180 mm, 300 mm, 600 mm/min
10 mm, 20 mm, 30 mm, 60 mm, 120 mm, 180 mm, 300 mm, 600 mm/h
16 ranges
Chart speed accuracy ±0.25%
Zero point movement
range Can be adjusted throughout area for each range.
Chart feed 300 mm/min slow-up method
Pen-lifting mechanism Gang lift
Orientation Vertical