RD8800-Series

Specifications
INPUT SIGNALS
Thermocouple: J, K, T, E, R, S, B, C, N
RTD: 10 ½ Cu, 100 ½
Pt 385, 100 ½ Pt 392, 200 ½
Pt 385, 200 ½ Pt 392, 120 ½ Ni 385
DC Voltage: Linear, square root, logarithmic
DC Current: 0/4 to 20 mA, 10 to 50 mA Dry Contact

INPUT ACCURACY
Thermocouple: ±1.5°C for J, K, T, E, N (Nicrosil-Nisil); ±3°C for R, S and C; ±4°C for B
RTD: ±0.5°C or 0.2%
DC Voltage:
±0.06% for ±150 mV, ±1.25 V, ±2.5 V;
±0.1% for ±12.5 V, ±25 V
Current: ±0.15% with external 50½ 0.1% shunt
Input Resolution: 0.0015% of full scale, 16 bit
Input Impedance: >10 megaohms on 150 mV,1.25 V, 2.5 V, >100 K on 5, 12.5, 25 Volt ranges
Max. Input: 50 Vdc
Scan Rate: All points measured every 125 ms
Isolation: 300 Vdc or peak Vac between channels
Common Mode Noise Rejection: >100 dB, 50/60 Hz
Normal Mode Noise Rejection: >50 dB, 50/60 Hz
EMC Compliance: Meets or exceeds the requirements of EMC 89/336/EEC

RECORDING
Recording Rates: User programmable from 8 samples per second to 1 sample every 10 minutes
Format: Windows compatible file system. Proprietary file structure
Storage Capacity: 256 MB samples on 128 MB flash card
Internal Memory: 1 MB RAM (non-volatile)

DISPLAY
Display Type Color: CCFL backlit Active Matrix TFT Liquid Crystal Display 142 mm (5.6')
Resolution Color: 320 H x 234 V pixels
Display Modes: Graphics (trending, vertical or horizontal), bar graphs (vertical or horizontal), digital meter, alphanumeric alarm and event data or combinations on a split screen. Review trend data. Search by time, date or signal value
Display Update Rate: 1 second. Data update rate programmable from 1 to 60 seconds
Virtual Chart Speed: Programmable: 10 mm/hr to 15,000 mm/hr (0.5 in/hr to 600 in/hr). Chart speed is independent of storage rate
Virtual Chart Scales: 2 sets of 8 scales
Display Windows: Time/date, graphics (bars, large digital, trends), disk status, system status, menu button bar, unit identification, alarms/events
Buffer: Internal buffer enables real time browsing of historic chart data independent of recorded data.
Configuration: Touchscreen control menu with button bar or simple programming on IBM compatible PC with optional software
Software: Spreadsheet export utility software included. Graphical software optional. Windows XP/Vista/7/8/10. On CD.

OPTIONS
Alarm Contacts: 3 or 6 isolated Form C, 3 amp @ 250 Vac or 26 Vdc
Remote Inputs: 3 isolated inputs user selectable as dry contact or 5 to 12 Vdc activated. Inputs share a common. Configurable for chart control, alarm, acknowledge/reset, event markers, totalizer reset or logic input
Communications: ESD protected RS-232 with full hand shaking. Supports modem or isolated
RS-485 network port. Serial Protocol - MODBUS RTU or MODBUS ASCII.
Ethernet: 10BaseT

POWER
Power Requirements: 100 to 240 Vac, 50/60 Hz, or 125 to 300 Vdc, 35 VA max.
Power Fail Protection: Programmed parameters stored in non-volatile memory. Clock battery backed. Retention time without power >12 months.

ENVIRONMENTAL
Operating Temperature: -10 to 50°C (14 to 122°F)
Operating Humidity: 10% to 80% RH non-condensing
Wash Down: IP65 front panel only
Safety: Meets UL-311-1 and EN61010-1
Dimensions: 144 x 144 x 236 mm (5.669 x 5.669 x 9');
panel cutout: 138 x 138 mm (5.43 x 5.43')
Weight: Approx. 3.2 kg (7 lb)