Product Specifications
9
5.0
Product Specifications
Impedance:
Ranger 1: 700 ohms nominal
Ranger 3 & 5: 350 ohms nominal
Output Ranges:
Ranger 1: 0 to 3 mV/V continuously variable
Ranger 3 & 5: -0.5, 0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, and 4.5 mV/V
Vernier (Ranger 5 only):
Fine:
-0.02 to +0.5 mV/V of selected range
Medium:
-0.05 to +1.5 mV/V of selected range
Course:
-0.12 to +3.0 mV/V of selected range
Accuracy (Ranger 3 & 5):
+/-0.02% of selected range
Zero Offset (Ranger 3 & 5):
Ranger 1: +0.005 mV/V Max
Ranger 3 & 5: +0.0005 mV/V Max
Normal Operating Temp:
14°F to 104°F (-10
C to + 40
C)
Temperature Coefficient:
Ranger 1: 100 ppm/
C
Ranger 3 & 5: 5 ppm/
C
Excitation Voltage:
15 VDC/AC Max
Unit Size:
3.5
”
W x 4.5
”
L x 2.2
”
D
Weight:
0.55 lb (Ranger 5)
Enclosure:
Flame retardant ABS plastic
Ranger 7
Load Impedance:
Three settings by toggle switch.
X0.5 =700 ohms
X1 = 350 ohms (1standard load cell)
X4= 87.5 ohms (4 load cell platform)
Output Range:
0-3mV/V in .01mV/V steps (300 precision fixed steps)
Switchable Vernier:
Two Ranges
Range 1 is equal to the 0.5mV/V switch plus 0 -0.5mV/V.
Range 2 is equal to the 0.5mV/V switch plus the 0.1mV/V switch plus 0-0.1mV/V. Enabled by
pressing the switch.
Switchable Offset:
Off or switch setting ±25μV/V. Enabled by pressing the switch.
Accuracy:
±0.01% + 1μV of selected range
Zero Setting:
Position
Zero
returns the output to zero regardless of the switch settings. Offset setting remains
constant (if enabled).
Zero Offset:
±0.0005 mV/V
Initial Zero Offset:
±2μV
Normal Operating Temp:
14°F to 104°F (-10°C to +40°C), accuracy specified at 23°C ±5°C
Temperature Coefficient:
5ppm/°C
Excitation Voltage:
3.5V to 12V unipolar. ±1.75 to ±6 Bipolar
LED Annunciators:
EXC+ – normal Excitation Polarity.
EXC– – reverse Excitation Polarity. Both are on with AC Excitation.
OFFSET ON – the offset pot is enabled.
0.5mV/V – the variable pot is enabled with a range of 0 to 0.5mV/V plus the 0.5mV/V Rotary Switch
setting.
0.1mV/V – the variable pot is enabled with a range of 0 to 0.1mV/V plus the 0.5mV/V and 0.1mV/V
switch settings.
Binding Posts:
Type 2758 (by Low Thermal Electronics Inc.) precision gold plated low thermal EMF 5-way binding
posts for highest accuracy. Standard banana jacks at 0.75
”
Pitch, or up to 14 AWG wire.
Summary of Contents for Ranger 1
Page 1: ...105354 Rev A Ranger Series Load Cell Simulators Operation Manual...
Page 2: ......
Page 15: ......
