Ranger 7

Specifications

Vernier

Two ranges; one is equal to the sum of the 0.05 mV/V switch and the 0 to 0.5 mV/V switch. The other is the sum of the 0.5 mV/V, 0.1 mV/V and 0.01 mV/V switches.

Load Impedance

Three settings: X0.5: 700 ohm X1: 350 ohm (one standard load cell) X4: 87.5 ohm (four load cell platform)

Linearity

± 0.01% + 1µV

Connectors

Low Thermal Electronics, Type 2758 precision gold plated binding posts, standard banana jacks or 14 AWG wire

Temperature Coefficient

5 ppm/ °C

Zero Offset

± 0.0005 mV/V

Output Range

0 to 3 mV/V in 0.01 mV/V steps

LED Annunciators

EXC + EXC – Offset ON 0.5 mV/V 0.1 mV/V

Warranty

One-year limited

Range

Choose any fixed setting ± 0.25 mV or 0.50 mV through a 10-turn wire-wound potentiometer with locking clutch, fixed and variable

Maximum Voltage

15 V

Load Factors

Simulates one, two, three, four or eight 350 ohm load cells; or two, four, six, eight or 16 700 ohm load cells

Offset

+0.25 mV/V for use with digitally calibrated meters requiring positive dead load for calibration