6” Data-Trend Multipurpose Temperature & Humidity
Chart Recorder

Model #	Display	Remote Probe	Alarm	Relay Contacts	Temperature Range	Price
TH621					0 to 50C 32 to 100F	$449.00	Add to Cart
TH622	Yes				0 to 50C 32 to 100F	$525.00	Add to Cart
TH623	Yes	Yes	Yes		0 to 50C 0 to 100F 0 to 185F 0 to 85C	$629.00	Add to Cart

User Selectable Temperature Ranges:

0 to +50°C, 0 to +100°F, 0 to +185°F, 0 to +85°C (user selectable)

Temperature Accuracy:

±0.5% of full scale, ±1.8 (±1C)

Alarm:

Yes

Alarm Type:

Audio/Visual on High/Low Temp/RH Limits

Temperature Sensor:

Digital Temperature/RH Sensor

Humidity Range:

0 to 95% RH

Humidity Accuracy:

±2% from 10 to 60%, ±3% from 60 to 95%

Humidity Sensor:

Digital Temperature/RH Sensor

Ambient Operating Conditions:

32 to 122F (0 to 50C), 0 to 95% RH (non-condensing)

Power Source:

120V 50/60Hz AC Adapter

Power Status Indicator:

LED Indicator

Power Cord:

6’ (2 meters)

Battery Backup:

Yes (9V battery backup powers unit for up to 3 days)

Chart Size (Diameter):

6"

Battery Life (Avg):

72 hours
(Backup Only)

Recording Times:

24-Hour
7-Day

Response Time:

2.5 minutes

Resolution:

0.1 from -9.9 to 199.9; 1 above 2000 and below -9.9

Keypad Functions:

On/Off, pen home, alarm

Display Type:

LCD, 3.5 digit, 3.3V

Display Dimensions:

.59" x 1.18" (15mm x 30mm)

Approvals:

CE, ROHS

Calibration:

Standard Dickson Certificate of Calibration (NIST Traceable and A2LA Certification available) - see Accessories

Available Calibration Options:

User: zero point; Factory: zero point and span NIST traceable

Mounting:

Free Standing or Wall Mount with Keyhole

Dimensions (Inches/cm):

7.56x7.56x3.25
19.2x19.2x8.3

Remote Probe Dimensions:

Houses thermistor and RH sensor in polycarbonate plastic; 1.5" x 0.5" (1.25cm x 4.5cm); Cable Length: 10 ft. (304cm)

Weight:

2.16 lbs
979.7g

IP Rating:

IP21

Warm-up Time:

Less than 15 seconds

Units of Measure:

F or C; RH

Storage Conditions:

+32 to +122°F (0 to +50°C), 0 to 95% RH (non-condensing)

Enclosure:

Rugged Black ABS Case, Polycarbonate Door, Aluminum Dial

Warranty:

12 Month Limited

Included Accessories:

AC Adapter, 1 Red and 1 Blue Pen, Probe, Manual and 9V Battery (CHARTS SOLD SEPARATELY)

Units / Pkg:

1

Remote Probe:

Yes

Power:

120V Adapter

Display:

Yes

Temperature Range:

0 to 50C
0 to 100F
0 to 185F
0 to 85C

Temp. Accuracy:

1.8°F
1.0°C

A.K.A.:

Dickson TH6, Temperature and Humidity Chart Recorder, Temperature Humidity Chart Recorder, Temperature and Humidity Recorder, Chart Recorder, Circular Chart Recorder, Chart Recorders, Alarm, Display, Remote Probe Chart Recorder, Remote Probe Recorder, Remote Probe

Key Features:

1.Remote Probe 2.Audible Alarm 3.Five User Selectable Ranges

Qty.	Model #	Description	Price
	N400	A2LA Accredited Calibration 3-pt. (New Unit)	$269.00
	N300	NIST Traceable Calibration 3-pt. (New Unit)	$156.00
	N100	NIST Traceable Calibration 1-pt. (Per New Unit)	$99.00

Qty.	Model #	Description	Price
	P246	Replacement Pens - 3 Red, 3 Blue (Temperature & Humidity)	$39.00
	E200	Two Year Extended Warranty	$99.00
	R007	9V Battery	$11.00
	R065	Universal International AC Adapter	$32.00
	A867	Probe Dust Filter	$32.00

Charts must be ordered separately for this model.

Qty.	Model #	Description	Price
	C658	6" Chart, 0 to ±100, 24 Hour	$32.00
	C657	6" Chart, 0 to ±100, 7 Day	$32.00
	C663	6" Chart, 0 to +50°C, 0 to 100RH, 7 Day	$32.00
	C664	6" Chart, 0 to +50°C, 0 to 100RH, 24 Hour	$32.00
	C665	6" Chart, 0 to +200°F, 0 to 100RH, 7 Day	$32.00
	C667	6" Chart, 0 to +200°F, 0 to 100RH, 24 Hour	$32.00

Manual:

TH621-22-23-25 Web Manual.pdf