Radio Shack 22-812A Manual page 22

Specifications
DIODE MODE
Open Circuit Voltage ............................................................................................... < 2.8Vdc
Test Current 1 mA Typical
....................................................................................................................
LOGIC MODE
Min. high-Le�el Voltage ...................................................................................... 2.0V ± 0.2V
Ma�. Low-Le�el Voltage ...................................................................................... 1.0V ± 0.2V
CONTINUITY BEEpER
Continuity (short) ......................................................................................... ≤� 50 ± 30 Ohms
Open ............................................................................................................ > 50 ± 30 Ohms
Open Circuit .......................................................................................................... < 2.8 Volts
Short Circuit Current .............................................................................................. < 2.0 mA
6-26-07 MASTER BKGRD 6
GENERAL
Ma�imum Common Mode Voltage .................................................... 500VDC or RMS AC
Sleep Mode Timing ..................................................................................... 30 ± 10 Minutes
Range Up Detect Value ................................................................ Overflow (>4000 Counts)
Range Down Detect Value .................................................................................. 380 Counts
Low Battery indication ........................................................................................ �.3V ± 0.3 V
Sleep Mode Current ................................................................... 10 µA �ormal, 20µA Ma�.
input impedance .................................................................................. DCV/ACV: 10Mohm
power Source ....................................................................... One 9V battery (not supplied)
Operating Temperature ............................................................. 41° to 104°F (5° to +40°C)
Storage Temperature ............................................................ – 4° to 140°F (–20° to +60°C)
humidity .............. Maximum Relative Humidity 80% for temperatures up to 87°F (31°C),
...............................................decreasing linearity to 50% relative humidity at 104°F (40°C)
pollution Degree .....................................................................................................................2
Dimensions (h × w × D) ............................. 7 × 3 / × 1 / �nches (178 × 88 × 43 mm)
7 11
16 16
weight ............................................................................................. Approx 10.44 oz (29� g)
Specifications are subject to change and improvement without notice. Actual product may
�ary from the product images in this document.