CRD-400 Multipurpose Readout
- Sisgeo CRD-400 Multipurpose Readout a new generation single-channel multipurpose readout designed to take readings of all Sisgeo Instruments, both electric and vibrating wire.
- 3.5” color graphic display sunlight reliable
- AA type Ni-MH rechargeable battery
- Splash-proof hand-held case
- CRD-400 permits readings in both electrical and engineering units; the wide display shows battery level in every windows.
- The readout is furnished travel bag, battery charger, 6 clips cable and CD-ROM manual.
- High accuracy (0.01% FS), wide variety of measures and an extremely competitive price, make of CRD-400 a unique product on the market, able to match the most demanding needs.
| Type of measurements | mA - mV - V - mV/V - °C - Hz (µsec - digit - µε) |
| A/D converter | 24-bit Sigma-Delta ADC (22 true bit) |
| Range and power supply |
Current loop (2 wires): range 0÷21 mA - Power supply: 24V DC,Transmitter (3 wires): range 0÷21mA - Power supply: 24V DC,Voltage (4 wires): range ±20 mV, ±1V, ±10V - Power supply: 24V DC,Wheatstone bridge (6 wires): range ±10 mV/V - Power supply: 5 V DC, Servo-inclinometer: range ±10000 mV - Power supply: ±12V DC, Platinum RTD (Pt100): range -150°C to +150°C - Power supply: 1 mA, Thermistor (NTC): range -30°C to +150°C - Power supply: 0.04mA, 0.1mA, 1mA, Vibrating Wire: range 400Hz to 6000Hz - Excitation sine wave signal (adaptive): ±10 V |
| Reading resolution | 1µA at FS 20mA - 1µV at FS ±20mV - 10µV at FS ±1V - 100µV at FS ±10V 0.001mV/V at FS 10mV/V - 0.1°C for PT100 - 0.1°C for NTC 0.1 Hz at FS from 400 to 6000Hz |
| Accuracy | 0.01% FS (0.1% FS for PT100 and NTC) |
| Temperature drift | 0.001 % FS / °C |
| Rechargeable battery | 4 x AA, NiMH, 2400 mAh |
| Operating time | min. 4h (constant use, 24 Vdc @ 20 mA @ 25 °C, maximum backlight, 2400 mAh batteries) min. 6h (constant use, 24 Vdc @ 20 mA @ 25 °C, 50% backlight, 2400 mAh batteries) |
| Battery charger | Programmable charger, IP41, input voltage: 100-240 V AC, 50-60 Hz, 1.3A |
| Display | Amorphous silicon TFT LCD panel with LED backlight unit, 320 x 240, 3.5”, sunlight reliability |
| Enviromental Conditions | |
| Operating temperature | from -20°C to +60°C |
| Storage temperature | from -30°C to +70°C |
| Physical Characteristics | |
| Weight | 0.5 Kg |
| Dimensions (L x W x H) | 100 x 230 x 45 mm |
| Protection Degree | IP67 |
| Material | ABS |
| Connectors | 1 x instrument, 1 x battery charger |
| Certifications | |
| Eletromagnetic compatibility | EN 61326-1 (2006) |
| Safety requirements | EN 61010-1 (2001) |
