Hioki PR8111, PR8112 Pen Recorder


1- Or 2-Pen Chart Recording Of DC Voltage Signals With An Easy-To-Use Portable Pen Recorder

Pen Recorders are still an indispensable tool for field technicians requiring on-the-spot printed reports during plant maintenance and troubleshooting. The Hioki PR8111 and PR8112 Pen Recorders are suited for applications where keeping analog records of measurement data are still required for complying with company standards.


Model No. (Order Code)

PR8111 1 pen
PR8112 2 pens

Note: Instrument does not include input cords. Input terminals are Johnson terminals and require connection of a power supply. *Connection Cord L9257 can also be used.


■ Basic Specifications (Accuracy Guaranteed For 1 Year, Post-Adjustment Accuracy Guaranteed For 1 Year)

PR8111 PR8112
No. of pens 1 pen 2 pens
Operating method Self-balancing, Disposable felt pen recording
Input DC voltage (Isolated input channels, isolated input and frame)
Measurement ranges ±1 mV to 500 mV (9 ranges), ±1 V to 250 V (8 ranges)
Max. allowable input 250 V DC (at V range), 30 V DC (at mV range), Max. rated voltage to earth: 300 V DC, AC, CAT II
Recording accuracy ±0.5 % of effective recording width (excluding contraction and expansion of recording paper)
Recording width 150 mm (5.91 in)
Pen interval 5 mm (0.20 in)
Pen speed 500 mm/s or greater (using AC adapter)
Chart speed 10 mm/min to 600 mm/min (8 ranges), 10 mm/hr to 600 mm/hr (8 ranges)
Accuracy: ±0.25 % (at 500 mm or higher continuous recording)
Recording paper Fanfold plain paper: SE-10Z-2, length: 15 m (49.22 ft)
Roll plain paper: SE-10, length: 20 m (65.62 ft)
Power supply (1) AC adapter 9418-15 (100 to 240 V, 50/60 Hz)
(2) D size alkaline battery (LR20) × 6 (When used with the AC adapter, the adapter takes precedence)
(3) DC power supply: 10 to 27 V DC (cable available by special order)
Continuous use time 50 hr (based on in-house testing conditions, use LR20 batteries) 25 hr (based on in-house testing conditions, use LR20 batteries)
Max. rated power 4 VA (AC adapter, DC power) or 3 VA (dry-cell batteries)
Dimensions and mass 292 mm (11.50 in) W × 177 mm (6.97 in) H × 182 mm (7.17 in) D, 3.9 kg (137.6 oz) (main unit only), 4.8 kg (169.3 oz) (with dry-cell batteries) 292 mm (11.50 in) W × 177 mm (6.97 in) H × 182 mm (7.17 in) D, 4.4 kg (155.2 oz) (main unit only), 5.3 kg (186.9 oz) (with dry-cell batteries)
Accessories Felt pen P-1201A (Red) ×1, Recording paper SE-10Z-2 (fanfold) ×1, AC Adapter 9418-15 ×1, Front cover ×1, Drip-proof cover ×1, Instruction manual ×1 Felt pen P-1201A (Red) ×1, Felt pen P-1202A (Green) ×1, Recording paper SE-10Z-2 (fanfold) ×1, AC adapter 9418-15 ×1, Front cover ×1, Drip-proof cover ×1, Instruction manual ×1