Hioki MR8903 STRAIN UNIT

Functions

No. of channels: 4, for voltage/strain measurements (selectable for each channel, electronic auto-balancing, balance adjustment range within ±10000 μV, ±10000 με)

Input connectors

Unit side: “HDR-EC14LFDTG2-SLE+” made by Honda Tsushin Kogyo Co., Ltd. Japan
Via conversion cable, “PRC03-12A10-7M10.5” made by Tajimi Electronics Co., Ltd. Japan
Max. rated voltage to earth: 30 V ACrms or 60 V DC (with input isolated from the main unit, the max. voltage that can be applied between input channel and chassis and between input channels without damage)

Suitable transducer

Strain gauge converter, Bridge resistance: 120 Ω to 1 kΩ, Bridge voltage: 2 V ±0.05 V, Gauge rate: 2.0

Input resistance

More than 1 MΩ

Voltage measurement ranges

50 μV to 1000 μV/div, 5 ranges, full scale: 20 division
Accuracy: ±0.5 % f.s. + 4 μV (at 50 μV/div only), other ranges ±0.5 % f.s.
(after auto-balance, with filter 5 Hz, zero position accuracy included)

Strain measurement ranges

20 με to 1000 με/div, 6 ranges, full scale: 20 division
Accuracy: ±0.5 % f.s. + 4 με (at 20, 50 με/div), other ranges ±0.5 % f.s.
(after auto-balance, with filter 5 Hz, zero position accuracy included)

Low-pass filter

Low-pass filter: 5/10/100 Hz, 1 kHz, OFF

Resolution

1/1250 of measurement range (using 16-bit A/D converter)

Highest sampling rate

200 kS/s (simultaneous sampling across 4 channels)

Frequency characteristics

DC to 20 kHz +1/-3 dB

Max. allowable input

10 V DC (the max. voltage that can be applied across input pins without damage)

Dimensions and mass

119.5 mm (4.70 in)W × 18.8 mm (0.74 in)H × 151.5mm (5.96 in)D, 173 g (6.1 oz)Conversion cable ×2 (Connector: TAJIMI PRC03-12A10-7M10.5)

Included accessories

Conversion cable ×2 (Connector: TAJIMI PRC03-12A10-7M10.5)

Functions

No. of channels: 4, for voltage/strain measurements (selectable for each channel, electronic auto-balancing, balance adjustment range within ±10000 μV, ±10000 με)

Input connectors

Unit side: “HDR-EC14LFDTG2-SLE+” made by Honda Tsushin Kogyo Co., Ltd. Japan
Via conversion cable, “PRC03-12A10-7M10.5” made by Tajimi Electronics Co., Ltd. Japan
Max. rated voltage to earth: 30 V ACrms or 60 V DC (with input isolated from the main unit, the max. voltage that can be applied between input channel and chassis and between input channels without damage)

Suitable transducer

Strain gauge converter, Bridge resistance: 120 Ω to 1 kΩ, Bridge voltage: 2 V ±0.05 V, Gauge rate: 2.0

Input resistance

More than 1 MΩ

Voltage measurement ranges

50 μV to 1000 μV/div, 5 ranges, full scale: 20 division
Accuracy: ±0.5 % f.s. + 4 μV (at 50 μV/div only), other ranges ±0.5 % f.s.
(after auto-balance, with filter 5 Hz, zero position accuracy included)

Strain measurement ranges

20 με to 1000 με/div, 6 ranges, full scale: 20 division
Accuracy: ±0.5 % f.s. + 4 με (at 20, 50 με/div), other ranges ±0.5 % f.s.
(after auto-balance, with filter 5 Hz, zero position accuracy included)

Low-pass filter

Low-pass filter: 5/10/100 Hz, 1 kHz, OFF

Resolution

1/1250 of measurement range (using 16-bit A/D converter)

Highest sampling rate

200 kS/s (simultaneous sampling across 4 channels)

Frequency characteristics

DC to 20 kHz +1/-3 dB

Max. allowable input

10 V DC (the max. voltage that can be applied across input pins without damage)

Dimensions and mass

119.5 mm (4.70 in)W × 18.8 mm (0.74 in)H × 151.5mm (5.96 in)D, 173 g (6.1 oz)Conversion cable ×2 (Connector: TAJIMI PRC03-12A10-7M10.5)

Included accessories

Conversion cable ×2 (Connector: TAJIMI PRC03-12A10-7M10.5)