PM438, 3-1/2 LCD Digital Panel Meter
1.FEATURES
200mV full scale input sensitivity
Single 9V battery operation
Decimal point selectable
13mm LCD figure height
Automatic polarity indication
Guaranteed zero reading for 0 Volts input
High input impedance
2.SPECIFICATIONS
Max input: 199.9mV
Max display: 1999 counts with automatic polarity indication
Indication method: LCD display
Measuring method: Dual slope integration A/D converter system
Over range indication: 1 shown in the display
Reading rate time: 2-3 readings per sec.
Input impedance: ≤ 10Mohm
Accuracy: ± 0.5% （23±5℃ ＜80%RH）
Power dissipation: 1mA
Decimal point: Selectable with short circuit
Supply voltage: 8-12V
Size: 68 x 44mm
Packing: color box
Packing number: 250 units
Carton size: 44.5x35x32cm
Wool / net weight: 9.5 / 8.5kg
