Practical Instrument Electronics 830 - Manual (Page 42)

Page 40
Specifications
General
Operating Temp Range
-20 to 60 °C (-5 to 140 °F)
Storage Temp Range -30 to 60 °C (-22 to 140 °F)
Temperature effect ≤ ± 0.01 %/°C of Full Scale
Relative Humidity
Range
10 % ≤RH ≤90 % (0 to 35 °C),
Non-condensing
10 % ≤RH≤ 70 % (35 to 60 °C),
Non-condensing
Isolation: Voltage
Common Mode
60V rms between all mA functions/Read
V DC and Source V DC/thermocouple/
RTD/Ohms//Frequency/Pressure
50/60 Hz, 100 dB
Normal Mode Rejection 50/60 Hz, 50 dB
Noise
≤ ± ½ Least Significant Digit from 0.1 to 10 Hz
Size 5.63x3.00x1.60” 143x76x41mm (LxWxH)
Weight 12.1 ounces, 0.34 kg with boot & batteries
Batteries Four “AA” Alkaline 1.5V (LR6)
Battery life Read Functions: ≥ 20 hrs; Pressure ≥ 7 hrs
Source mA: ≥ 14 hours @ 12 mA into 250Ω
Pwr/Meas mA: ≥ 12 hours at 20 mA
Source V, Ω, T/C, RTD & Hz: ≥ 20 hours
Low Battery Low battery indication with nominal 1
hour of operation left
Protection against
misconnection
Over-voltage protection to 60 vrms
(rated for 30 seconds)
Red LED indicates OVERLOAD or out
of range conditions
Display High contrast graphic liquid crystal display,
0.315” (8.0 mm) high digits, backlighting