Brand UNIPULSE Model F490
Type portable pressure gauge measuring range 99999 (kPa)
█ Instrument display
Display mode: five-digit LCD display, character height 12.7 mm
Data display range: - 99999 ~ + 99999
Decimal point position: -0.0.0.0.0 (can be set arbitrarily)
Status indication: HI (upper limit), OK (normal), LO (lower limit),
PEAK (peak value), BOTTOM (bottom value),
HOLD (hold) A total of six red LED indicators
indicator light
Refresh frequency: 3 ~ 25 times/second
█ Load signal parameters
Sensor form: Resistive strain gauge pressure or torque sensor
Signal range: 0.5mV/V ~ 3.0mV/V
Excitation voltage: 3V (DC)
Accuracy index: Nonlinearity within 0.02%FS (full scale)
A/D conversion rate: 50 times/second
Data resolution: 16 bits
█ Set parameters
Sensor calibration, calibration channel, upper pressure limit, lower pressure limit,
Hold mode, close to zero range, signal fluctuation detection range,
Zero point tracking, digital zero point, digital filtering, small display code,
RS-232C communication parameters, parameter lock
█ Other properties
Power supply voltage: Built-in rechargeable lithium battery pack
(6V 1500mA/hr)
Charging time required: about 10 hours when using the power adapter