Circular Chart Recorder
– CR5” No Display

CR2010 series of circular chart recorders are available in 4 different chart sizes i.e. 4”, 5”, 6” and 11”. For enhanced readability in confined space, the 5” chart recorder is an ideal Choice. This chart recorder is specially tailored to work on both Universal Power supply and Battery as well as only Battery-operated options. These recorders are widely used in low temperature equipment, blood banks, incubators and any more places. It takes direct inputs from RTD Pt-100 sensor. Standard chart speed available are 1 day/ 7 days/ 31 days per revolution.  These recorders are microcontroller based. Crystal controlled chart drive ensures accurate chart speed. Stepper motors for both pen and chart drive, ensures no lag and no backlash. With a cutout of 138 x 138 mm and smallest depth, makes it very convenient to use. Transparent polycarbonate door makes the chart visible from distance. They come with universal power supply as a standard feature. The recorder comes with a built-in battery back up to ensure the proper working in case of power failure.

Features

  • 5” Chart Width
  • Ink, Inkless pen options available
  • Single Analog Input channel
  • Direct Input Standard Pt-100 sensors
  • Available chart speed of 1D, 7D, 31D / Rev
  • Universal Power Supply 85-264 V AC, 47-63 Hz
  • Battery Backup of more than 7 days*
  • Battery supply option available on request
  • Battery Life more than 1 year*

*Battery life is calculated assuming process parameter does not vary more than 0.15 Deg/Min and recorder is not turned OFF or ON And the sensor input is not alarming condition. (Battery life depends on number of times recorder on/off and sensor input Variation and alarm condition.)

Specification

Pen:
No. of Pens1
Pen markingContinuous
Pen Response Time< 10 Sec (Full Scale)
Pen ResolutionStepper Motor Controlled better than 0.1% FSD
OvershootNone
Chart:
Chart SpeedIn day mode — 1 day/ 7 days/ 31days per revolution
Chart Calibrated Radius/ Size1.96 ” (calibrated radius approx. 50mm) / Circular, 4.92″ (125mm)
Chart RangesRefer Table 2
Display, Operator Panels and Inputs:
Display TypeNone
Status IndicatorsALM LED – Red LED blinking indicates Alarm high/low condition

 

BAT LED – Green LED blinking indicates Normal Operation

Red LED blinking indicates Battery Low status

Yellow LED blinking indicates Error condition

Panel KeysFront panel Keyboard consisting of three keys for configuration and calibration
Analog Input (Sensor)RTD (PT-100)
User SettingMenu for selection of chart Range, Speed, Alarm Enable/Disable options

Refer operating manual for details.

Sensor Type and RangeRefer to Table 1
Scan RateBattery Only: Continuous 1 reading per

7.6 Seconds for 1 Day chart speed

53 Seconds for 7 Days chart speed

4 minutes for 31 Days chart speed

 

Mains + Battery: Continuous 1 reading per 2 seconds for 1 Day, 7 Days and 31 Days chart speed

Protection:
Input Impedance RTD> 20 MΩ
CMRR> 115 dB @ 50, 60 Hz at 20 sample per second
NMRR> 88 dB @ 50, 60 Hz at 20 sample per second
Maximum Common Mode Voltage5V AC
Isolation Channel-EARTHNA
Input Protection30V AC/DC Max

 

Environmental:
Temperature(Operation) +5˚C to +45˚C

(Limiting) 0˚C to +50˚C.

(Storage) -20˚C to +60˚C

Humidity(Operation) 10 to 80 % RH Non-Condensing

(Storage) 5 to 90 % RH Non-Condensing

Altitude< 2000 meter
Power Requirement:
Mains Supply + Battery ModelPower Supply: 85 to 264 VAC ,47-63 Hz.

Battery: 2×1.5 VDC Ultimate Lithium Non rechargeable battery 3500mAh

Battery Model4×1.5 VDC Ultimate Lithium Non rechargeable battery 3500 mAh
Power Rating3 V, 300 mA (Max) ; 1 W Max with maximum configuration
Fuse TypeNone
Battery Backup:
Battery2×1.5 VDC Ultimate Lithium Non rechargeable battery 3500mAh
Battery Reverse PolarityProtected
Battery backup>7 days**
Safety Standards:
EMI-EMCIEC 61000-6-2/6-3
SafetyIEC 61010-1
Pollution DegreeII
Installation CategoryII
Vibration2g Peak (10Hz-150Hz)
ShockIEC 61010-1
IP RatingIEC 60529:  IP 30 (Door and Bezel Only)
Physical Characteristics
Overall Dimensions Max

L x W x D (mm)

144 x 144 x 80 mm
Panel Cutout

L x W x D (mm)

138 x 138 x 50 mm
Bezel

L x W (mm)

144 x 144 mm
WeightApprox. 500 gms (with Sensor and battery)
MountingPanel Mount and Wall Mount Options

 

Table 1 – Sensor Type and Range

Sensor TypeValid Input RangeResolutionAccuracyLinearization Error
Pt-100 (RTD)#-200 to 850 °C1 %± 0.5 % FSD± 0.06 °C Max

# α = 0.00385

 

Table 2 – Available Chart(s) and their ranges

Chart Type

xx

Range***Part Description
85-10 to +40Chart W5 -10 +40
86-35 to +15Chart W5-35 +15
87-35 to +15 (PS)Chart W5-35 +15 PS
88+40 to -10Chart W5+40 -10
89-40 to +25 (PS)Chart W5-40 +25 PS
90-115 to +50 (PS)Chart W5-115 +50 PS
Others, Please Specify

*** First value in the chart range is at the center of the chart.

# PS: Pressure Sensitive Chart

 

Accessories

Pens Pack of 5:  1 (Color Red, Part no. 217006)

Charts Pack of 30 : 1 (Refer Table 2 for the chart range)

Panel Mounting Clamps: 2 (Part no. 210007, 201208)

 

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