Cart  |  Contact  |  Help  |  ininfo@dwyeromega.com  | 
Toll-Free in India 000 800 442 0175
International+65 6415 5353

6 inch Circular Chart Recorder, Temperature, Humidity, Dewpoint, AC Power with 48 Hr. Back-Up - Discontinued

CTH89 Series

 | CTH89 Series

  • Advanced microprocessor Design for reliable operation
  • Backlit LCD alphanumeric display
  • All functions selectable from the front panel
  • Battery backup for operation during power failure
  • Alarm for over and under temperature or humidity
  • Selectable alarm delay
  • Audible and visual alarm indication
  • Probe is field replaceable and calibrated with no special equipment
  • Chart number displayed when time and temperature ranges are selected
  • Selectable single or continuous chart rotation
  • Low battery warning on display
  • Fold away carrying handle
  • Snap-on extra support legs
  • Remote sensor
  • Temperature/humidity or dewpoint/humidity recording

Description

The CTH89 series has been discontinued. Please see the CTXL series as a possible alternative or contact our Data Acquisition Engineering department.



SPECIFICATIONS
With Combined 18 Speed and Temperature Ranges and 4.5 m (15') Remote Probe, 115 Vac with 48-Hour Battery Back-Up
Primary Power:
115 Vac, 50/60 Hz, 3.5 W max (220 to 240 Vac, 50/60 Hz optional)
Backup Power: 8 "AA" alkaline batteries (included) for 48 hours continuous operation
Temperature Accuracy: ±1°C (±2°F)
Relative Humidity Range: 0 to 100% (non-condensing)
Relative Humidity Accuracy: ±3%
Dewpoint Range: 0 to 50°C (32 to 120°F)
Dewpoint Accuracy: ±1°C (±2°F)
Probe: Combined temperature/ humidity with 4.5 m (15') cable (consult sales for longer cable, 7.6 m (25') max)
Chart: 152 mm (6") circular chart (supplied with 60 assorted charts)
Chart Rotation Speeds:User selectable: 7-day, 24-hr, 12-hr, 6-hr, 3-hr, and 1.5-hr
Chart Rotation: User selectable continuous or single turn
Chart Speed Accuracy: Better than 1%
Display: Alphanumeric backlit LCD, 16 characters x 2 lines
Temperature Alarm Range: -30 to 50°C (-20 to 120°F)
Relative Humidity Alarm Range: 0 to 100% RH
Alarm Delay Range: User selectable, no delay, 10-min, 30-min, 1-hr, and 2-hrs
Remote Alarm Connection: Normally open contacts 48 Vac/Vdc, 0.1 A resistive load
Mounting: Vertical or horizontal free standing or wall mount
Dimensions: 23.5 x 18.4 x 7.0 cm (9¼ x 7¼ x 2¾")
Operating Ambient Temp. Range: 0 to 49°C (32 to 120°F)
Weight: 20.1 kg (4 lb, 7 oz)
Place Order(Specify Model Number)

What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

Part Number/Desc.
Qty
Description
Click to expand/minimize a list of what others bought with theCTH89
CTH89
Consult Sales  
Availability: 
 
 
6' Circular Chart Temperature/Humidity or Dewpoint/Humidity Recorder 110 Vac Operation
Click to expand/minimize a list of what others bought with theCTH89-220V
CTH89-220V
Consult Sales  
Availability: 
 
 
6' Circular Chart Temperature/Humidity or Dewpoint/Humidity Recorder 220 To 240 Vac Operation
Accessories
Click to expand/minimize a list of what others bought with theCRT-110V-ADAPTOR
CRT-110V-ADAPTOR
Consult Sales  
Availability: 
 
 
110V AC ADAPT.CT82,CT87,CTH89
  
CRT-220V
Consult Sales  
Availability: 
 
 
220V POWER ADAPTOR
Click to expand/minimize a list of what others bought with theCTH89-Pen-Red
CTH89-Pen-Red
USD29.27
Availability: 1 week
 
Replacement Red Pen (shelf life is one year)
Click to expand/minimize a list of what others bought with theCTH89-Pen-Blue
CTH89-Pen-Blue
USD29.27
Availability: 1 week
 
Replacement Blue Pen (Humidity)(shelf life is one year)
Click to expand/minimize a list of what others bought with theCTH89-RP
CTH89-RP
Consult Sales  
Availability: 
 
 
Replacement Probe with 6 Ft. Cable
Click to expand/minimize a list of what others bought with theCTH89C-MIX
CTH89C-MIX
USD84.00
Availability: 9 weeks
 
Mix Box of Assorted Charts (5 of each range)
  
MN1500
USD2.30
Availability: 2 weeks
 
AA Batteries (pack of 2)
All amounts shown in USD
Note: Each Unit comes with Red and Blue Pens, Box of 60 Assorted Charts, Probe with 15 Ft. Cable, AC Adapter and Instruction Manual.

Part Number Builder

Build Your Part Number Below
Option Descriptions:


(1) Temperature Range select from:
E20120F for -20°F to +120°F
E2050F for -20°F to +50°F
E40110F for +40°F to +110°F
E3050C for -30°C to +50°C
E3010C for -30°C to +10°C
E545C for 5°C to +45°C

(2) Recording Time select from:
12 for 12 Hours
24 for 24 Hours
7 for 7 Days
Note: All combinations may not be valid, check spec sheet for valid part numbers.
We noticed you are from the US. Visit your local site for regional offers and live support.