PEN RECORDER PR8111, PR8112 Recorders Portable, easy-to-use pen recorder built for the eld Easily portable Compact size Support for three power sources Can be powered with dry-cell batteries. Outdoor-ready Ships with a drip-proof cover. Pen-based Records data reliably. Easy enough for anyone to use Features simple operation. PR8111: 1 pen, PR8112: 2 pens

2 Take reliable measurements. Anywhere. Wherever you take them, the PR8111 and PR8112 will yield reliable measurement data that can be stored for extended periods of time. 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. 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 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. *1: Requires...

3 PR8111/PR8112 Features PR8111 PR8112 1 pen 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. Compact and lightweight Simple operation Easily portable for outstanding mobility Dark gray color so dirt doesn’t stand out 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. Power supply LED Provides a color-based indication of remaining battery life. Green: Ample remaining...

n Specifications Input unit (product guaranteed for one year) Operating method Input Measurement ranges Recording accuracy Dead zone Inter-range error Input impedance Recording unit Self-balancing ±0.25% of effective recording width 2 MΩ±1 % Max. allowable input 250 V DC (V range) or 30 V DC (mV range) Max. rated voltage between 300 V DC/AC terminals and ground 3-stage LED display (green, orange, red) (when operating on dry-cell battery power) Battery check Accuracy is guaranteed even when red indicator is lit. Operating temperature 0 ℃ to 40 ℃, 40 % to 80 % rh (non-condensating) and humidity...