Spécifications

Temperature range:
Auto: −5.0...+105.0 °C; manual: −25...+130 °C
Description:
Bench pH/mV/°C meter pH 1100L, pHenomenal®, with 221 general purpose electrode
Model:
pH 1100L
Temperature accuracy:
±0.2 °C
Temperature resolution:
0.1/1 °C
Automatic buffer recognition:
VWR® Chemicals TITRINORM® buffers at 25 °C: 4.00/6.98/9.94
NIST/DIN 19266 (1.68/4.00/6.86 /9.18/12.54)
Technical buffers at 25 °C: 4.00/7.00/10.00
Compliance:
IP 43/GLP
Connections:
BNC for pH / banana for temperature; outputs: USB connection (slave, bidirectional)
Data logging capacity:
5000 data sets
Data logging - log function:
Selectable between 1 min and 1 h (selectable intervals: 1 s, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 15 min, 30 min, 60 min)
Display:
Graphic LCD with LED backlight
Power supply:
Mains or 4× AA batteries
Temperature compensation:
Auto/manual
mV accuracy:
±0.3/ ±1
mV range:
±1200.0/ ±2500
mV resolution:
0.1/1 (selectable)
pH accuracy:
±0.1/ ±0.01/ ±0.005
pH calibration:
Up to 5 points
pH range:
−2.000...+20.000
pH resolution:
0.1 / 0.01 / 0.001 (selectable)
Cat. no.:
76460-488

Spécifications

À propos de cet article

This user friendly instrument, with articulated electrode stand and IP 43-rated housing, provides high resolution and accuracy for precise measurements. Complete with USB output for connection to a computer. GLP compliant.

Large graphic LCD with continuous LED backlight showing both pH/mV and temperature value simultaneously
Data logging function selectable between 1 min and 1 h; memory capacity of 5000 data sets
Automatic power shut-off: Adjustable from 10 min to 24 h
Automatic buffer recognition of DIN and NIST buffers (1,68/4,00/6,86/9,18/12,54)
Three additional technical buffers at 25 °C (4,00/7,00/10,00) in memory
Advanced self-test and diagnostics (electrode efficiency diagnostic, drift control); calibration symbol shows when recalibration is required
Low energy consumption. Choice of mains supply or 4× AA batteries for over 1000 operating hours
Low battery indicator

Delivery information: Ready to use pH 1100L kit (76460-488) includes meter glass pH electrode with built-in pHenomenal 221 temperature sensor, 4 LR06 batteries, 1 m cable and articulated stand, 2×50 ml buffers (pH 4,00 and 7,00), 50 ml plastic beaker, short instructions and CD ROM with manual, plugin power supply.
76460-516 includes meter, stand, 4 LR06 batteries, 50 ml beaker, short instructions, CD ROM with manual, plugin power supply.
The life science kit pH 1100LB (76498-138) includes the LS 221 Biotech electrode with 1 m cable instead of the 221 electrode.