Ref. Standards IS:2720 (Part 13), IS:11229
- Digital readout minimizes operator error.
- Reduces operator time and involvement.
- Direct reading in engineering units.
- Pre-calibrated before dispatch.
- Plug-in transducer module system.
Type of Shear : Direct / Residual Measurement
Operation : Motorized
Rates of Strain : 1.25, 0.625, 0.25, 0.125, 0.05, 0.025,(mm/min) 0.01, 0.005, 0.002, 0.001, 0.0004, 0.0002
Specimen Size : 60 x 60 x 25 mm
Shear Box Assembly - This assembly comprises of :
- Halves of the Shear Box 2 Nos.
- Plane Gripper Plate 2 Nos.
- Perforated Gripper Plate 2 Nos.
- Porous Stone 2 Nos.
- Top Loading Pad 1 No.
- Base Plate 1 No.
- Shear Box Housing with two linear bearing case with steer 1 No.
- Specimen Cutter 1 No.
Surcharge Weights to attain normal stress of 3 kg/cm2 1 Set surcharge weight set comprises of following weights :
- 0.05 kg/cm2: 4 Nos.
- 0.10 kg/cm2: 1 No.
- 0.20 kg/cm2: 1 No.
- 0.50 kg/cm2: 3 Nos.
- 1.00 kg/cm2: 1 No
- Direct/Residual Shear
- Electronic Conversion Kit with Digital Indicator:- 1 No
- Mode of Display : Micro controller multi line
- alpha numeric VFD display for all simultaneous channel (No need for channel selection)
- load cell:- 1No Capacity : 2 kN Universal Type, TCPR with 3 meter long cable without hooks
- Max. overload: 110% of the rated capacity.
- Sensing element: Strain Gauges in full bridge configuration.
- Displacement Sensor 2 Nos.
- Range : ± 20 mm. Displacement sensor with 3 meter long cable
- Sensing element : LVDT
Data Acquisition through Data Logger:-
- Dual Channel Isolation Technology/Up to 6 Analog (± 50V) sensor inputs/
- 8 flexible digital terminals/1 Serial ‘Smart Sensor’ port/SDI-12 (multiple networks)/programmable Analogue Output/Mod bus for SCADA connection/
- Web & FTP client / server/USB memory for easy data and program transfer/Analog channels: 2 analog input channels, each channel is independent and supports: one isolated 3-wire or 4-wire input, or two isolated 2-wire inputs, or three common reference 2-wire inputs.
- The following maximums apply./2-wire with common reference terminal: 6
- 2-wire isolated: 4
- 3- and 4-wire isolated: 2
- Integrates over 50/60Hz line period for accuracy and noise rejection
- Maximum sample speed: 40Hz
- Effective resolution: 18 bits
- Linearity: 0.01%
- Common mode rejection: >90dB
- Line series mode rejection: >35dB
- Low Speed Counters
- 4 counters shared with digital inputs.
- Low speed counters do not function in sleep mode.
- Size: 32 bit Max Count rate: 10 Hz
- Dedicated Counter Inputs
- 4 high speed inputs
- Size: 32 bit Max Count rate: 100 kHz
- Input type: 2 logic level inputs (max ±30V), 2 sensitive inputs (100mV) for magnetic pickups (max ±10V)
Data Storage:
Internal Store:
- Capacity: 128MB (approx 10,000,000 data points)
- Larger storage available refers to technical support.
- Removable USB store device (optional accessory)
- Types: compatible with USB 1.1 or USB 2.0 drives, e.g. Flash drive.
- Capacity: approx. 90,000 data points per megabyte.
Display and Keypad Type: LCD, 2 line by 16 characters, backlight.
Display Functions: channel data, alarms, system status.
Keypad: 6 keys for scrolling and function execution.
Status LEDs: 4 for sample, disk, attention and power.
Firmware Upgrade Via: RS232, Ethernet, or USB memory.
Real Time Clock Normal resolution: 200s
Accuracy:
- ±1 min/year (0°C to40°C),
- ±4 min/year (-40°C to 70°C)
Power Supply
- External voltage range: 10 to 30Vdc
- Peak Power: 12W (12Vdc 1A)
- Average power Consumption
- Using 12Vdc external power source
PC with 8GB RAM, i5 7th gen or upgraded version with windows 10 professional, 1TB hard drive