PR8111、PR8112_datasheet_eng_20191015H.pdf - 第4页
n Specifications Op era ting m etho d Self-balancing Input DC V oltage (isolated input) Measurement ranges ±1, 2.5, 5, 10, 25, 50, 100, 250, 500 mV , ±1, 2.5, 5, 10, 25, 50, 100, 250 V 17ranges Recording accuracy ±0.5% o…

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You need an instrument you can get out to the field easily
and start using right away. The PR8111/PR8112 delivers.
Wherever you take them, the PR8111 and PR8112 will yield reliable measurement data
that can be stored for extended periods of time.
n Excellent portability
A more compact design means
even better portability.
(The PR8111/PR8112 is approximately half
the size of previous HIOKI models by volume.)
n Simple, intuitive operation
n Support for three power sources to allow use anywhere
The PR8111/PR8112 can be powered using its AC adapter, dry-cell batteries*
1
, or a DC power supply*
2
.
• A front cover protects measurement hardware from wind and dust
(and keeps recording paper from blowing away in the wind).
•
A drip-proof cover protects the instrument and recorded data from water droplets and dust
(affording peace of mind in the event of a sudden rain shower).
n
Simple dust- and drip-proof design for outdoor use
Measurement ranges: 17 ranges
±1, 2.5, 5, 10, 25, 50, 100, 250, 500 mV, ± 1, 2.5, 5, 10, 25, 50, 100, 250 V
The ability to view measurements being taken, even from a distance, allows
you to immediately detect any malfunction.
Normal
Don’t be fooled by their smaller footprint—
these instruments can use the same recording
paper as their predecessors.
Recording width: 150 mm
n Find anomalies quickly
• Pen-based operation provides a reliable record of measurement data.
• Recording paper can be stored as-is for extended periods of time.
n Reliable storage of important data
*2: A connection cable is available by special order.
Please contact your HIOKI representative.
*1: Requires six D size Alkaline batteries
Continuous operating time: Approx. 50 h (using 1 pen) or approx. 25 h (using 2 pens)
Abnormal
With the drip-proof cover on
With the front cover closed
[ PR8112 ]
[ Previous HIOKI model: EPR-3500s ]
Take reliable measurements. Anywhere.
Take reliable measurements. Anywhere.
So simple, it just works.
So simple, it just works.
n
Measure up to 250V with high 1mV sensitivity
The PR8111/PR8112 can accommodate a variety of input signals thanks to a broad series of measurement ranges.
n Instant confi rmation of measurement operation
by watching pen movements
• Simple, intuitive controls
• Settings that are visible
at a glance
Operating panel
(2-pen model)
• You can check recorded waveforms in the eld.
• Recordings can easily be compared to past data.
Start using it
right away
Find problems
immediately
Compact
Lightweight
With the drip-proof cover on

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PR8111/PR8112 Features
Recording hardware
Compact and lightweight
Easily portable for
outstanding mobility
Dark gray color so
dirt doesn’t stand out
Simple operation
Intuitive knobs and switches
Easy-to-understand operation:
Each knob or switch controls
a single function.
No need to worry about how
to operate the instrument.
PR8111
1 pen
PR8112
2 pens
Pictured: PR8112
(2-pen model)
The days of big, heavy pen recorders are over.
Introducing a compact, lightweight instrument that’s designed for simple ease of use.
Support for Johnson,
banana, and crimp-type
terminals
Check waveforms and make
notes in the eld.
Recording paper can be
stored as-is for extended
periods of time.
Channel 2 POWER switch (rear)
Allows you to turn off power to channel 2 (pen 2) to save
energy when performing measurements with just one
channel. Available on the PR8112 (2-pen model) only.
Applications
Record analog output from temperature/
humidity, pH, and other environmental
measuring instruments, insulation
testers, and sensors
Print example (Actual size)
Record output from
measuring instruments
Front cover (standard)
Protects the recording hardware from wind and dust (removable).
Inputs
(rear)
Power supply LED
Provides a color-based
indication of remaining
battery life.
Green: Ample remaining
battery life
Orange: Limited remaining
battery life
Red: Replace batteries.
Maintenance
Experiment
Environment
Recording paper width:
150 mm
(Can use paper designed for
use with previous models.)

n Specifications
Operating method
Self-balancing
Input
DC Voltage (isolated input)
Measurement
ranges
±1, 2.5, 5, 10, 25, 50, 100, 250, 500 mV,
±1, 2.5, 5, 10, 25, 50, 100, 250 V 17ranges
Recording
accuracy
±0.5% of effective recording width (excluding contraction and
expansion of recording paper)
(Including linearity in reference range; reference range of 250 mV)
Dead zone
±0.2% of effective recording width
Inter-range error
±0.25% of effective recording width
Input impedance
2 MΩ±1 %
Max. allowable input
250 V DC (V range) or 30 V DC (mV range)
Max. rated voltage between
terminals and ground
300 V DC/AC
Battery check
3-stage LED display (green, orange, red)
(when operating on dry-cell battery power)
Accuracy is guaranteed even when red indicator is lit.
Operating temperature
and humidity
0 ℃ to 40 ℃, 40 % to 80 % rh (non-condensating)
Power supply
(1) AC ADAPTER 9418-15: 100 to 240 V AC (50/60 Hz)
(2) D
Size alkaline battery × 6
(When used with the AC adapter, the adapter takes precedence.)
[Continuous use] (based on in-house testing conditions)
PR8111: Approx 50h, PR8112: Approx 25h
(3)
DC power supply: 10 to 27V DC
(cable available by special order)
Max. rated power
4VA (AC ADAPTER, DC POWER) or 3VA (dry-cell batteries)
Dimensions
292 mm (11.5 in) W×177 mm (6.97 in) H×182 mm (7.17 in) D
Mass
PR8111: 3.9 kg (137.6oz) , PR8112: 4.4 kg (155.2oz) (instrument only)
PR8111: 4.8 kg (169.3oz) , PR8112: 5.3 kg (186.9oz)
(with dry-cell batteries, recording paper, and pen(s))
Storage temperature
and humidity
-
20 ℃ to 55 ℃, 10 % to 80 % rh (non-condensating)
Applicable
standards
Safety: EN61010-1
EMC:
EN61326-1 CLASS A, EN61000-3-2, EN61000-3-3
No. of pens PR8111: 1 pen, PR8112: 2 pens
Recording method
Disposable felt pens
Recording width
150 mm
Pen interval
5 mm±1 mm
Pen speed
500 mm/s or greater (using AC adapter)
Paper feed
speed
10, 20, 30, 60, 120, 180, 300, 600 mm/m
10, 20, 30, 60, 120, 180, 300, 600 mm/h
16 ranges
Accuracy: ±0.25%
Zero point
movement range
Can be adjusted throughout each range’s full area of
movement.
Chart feed
300 mm/min, slow-up method
Pen-lifting mechanism
Gang lift
Orientation
Vertical
Recording paper
Fanfold plain paper SE-10Z-2 (length: 15 m)
Roll plain paper SE-10 (length: 20 m)
PR8111 (1-pen model)
PR8112
(2-pen model)
n
OPTION
FELT PENS
P-1201A (Red)
P-1202A (Green)
P-1203A (Blue)
RECORDING PAPER SE-10Z-2
(fanfold)
Width:170 mm
(effective recording width: 150 mm)
×15 m,
Set of 10
RECORDING PAPER SE-10
(roll)
Width:170 mm (effective recording width: 150 mm) ×20 m,
Set of 10
The PR8111/PR8112 uses the same recording paper
and felt pens as previous HIOKI models
(the EPR-3000 series and EPR-3500 series).
Accessories
FELT PEN PR8111: P-1201A (Red)
PR8112: P-1201A (Red), P-1202A (Green)
RECORDING PAPER × 1 (fanfold)
AC ADAPTER 9418
-15
× 1, Drip-proof cover × 1, Instruction manual × 1
Input unit
(product guaranteed for one year)
Recording unit
Call us:400-806-2189