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The Dickson SL4100 records temperature on a 4-inch circular chart while showing the current reading on its LCD. Select a 24-hour or 7-day chart rotation to suit your monitoring schedule.
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The SL4100 gives you a paper temperature record and a quick digital reading in one compact instrument. Its 4-inch circular chart makes it easy to review temperature changes over a day or a week. Place it on a shelf or mount it on a wall where the recorder can measure the surrounding air.
The SL4100 is the −18 to 37°C (0 to 100°F) version of Dickson's SL4 series. Check that this range covers your application before ordering, especially if you need to monitor temperatures below −18°C or above 37°C.
| Model | SL4100 |
|---|---|
| Measured parameter | Ambient temperature, one channel |
| Measurement range | −18 to 37°C (0 to 100°F) |
| Chart | 4-inch (101 mm) circular chart; 24-hour or 7-day rotation |
| Recording accuracy | ±2% of full scale |
| Display | LCD, 0.1° resolution |
| Ambient operating conditions | −30 to 50°C; 0–95% RH, non-condensing |
| Power | One replaceable AA battery |
| Dimensions | Approximately 132 × 132 × 61 mm |
Chart paper is sold separately. Match the printed scale and rotation period to your recorder settings:
| Printed scale | 24-hour chart | 7-day chart |
|---|---|---|
| 0 to 100°F | C010 | C012 |
| −18 to 37°C | C209 | C210 |
Please confirm the chart reference printed on your existing paper when replenishing supplies. A red pen is included with the recorder; replacement pens are available separately.
One SL4100 recorder, one AA battery, one red pen and a quick-start guide. Chart paper is not included.
The Dickson SL4100 records temperature on a 4-inch circular chart while showing the current reading on its LCD. Select a 24-hour or 7-day chart rotation to suit your monitoring schedule.
Keep your Dickson chart recorder ready for its next recording cycle. Choose the pen pack that matches your recorder and measurement channel: P222 red for temperature, P226 blue for humidity, or P246 mixed red and blue. Each selection contains six pens. Stock status and lead time update with your chosen pack.
Original Dickson circular chart paper for compatible chart recorders. Match the chart reference, diameter, recording period and printed scale to your existing chart.
Each option supplies one pack of 60 charts. Select the reference printed on your existing chart before adding to cart; the selected option’s price and availability appear above.
Manufacturer-discontinued — available only while our remaining stock lasts. The Sekonic ST-50A (ST50A) displays temperature and humidity digitally while recording both readings on a paper chart.
A practical choice if you need another ST-50A to match an existing installation. The standard set includes one chart, a red recording pen and a blue recording pen. Replacement chart paper and recording pens are listed separately.
Take quick contact temperature readings with the compact Sato PC-9215 (1747-00). Its fixed stainless-steel probe measures from −50 to 150°C, while MAX/MIN and HOLD functions make readings easier to review.
This is the original drip-proof PC-9215, supplied with a clip-on probe sheath and an LR1130 button battery. Check the model number if you are replacing a PC-9215II; the two versions have different specifications.
Record up to six measurement points on one paper chart with the Sekonic SP-100 portable hybrid recorder. Configurable inputs support thermocouples, resistance thermometers, DC voltage and current measurement.
Manufacturer-discontinued; offered from remaining stock. The chart gives operators a visible record on site. Temperature sensors, a current-input shunt and the optional memory-card unit must be selected separately as required for your application.
Keep a visible paper record of temperature and humidity with the Sato Sigma II NSII-Q thermohygrograph. Its clear cover lets you check the chart at a glance, while the quartz clock supports 1-day, 7-day or 32-day recording.
Choose your temperature range: 7210-00 measures −15 to 40°C; 7211-00 measures −10 to 50°C. Both measure 0 to 100% RH. Select the model that matches your site conditions before adding to cart.
Compact logging for temperature and humidity. The testo 174H monitors indoor conditions with two built-in sensors, an easy-to-read display and memory for up to 16,000 readings. Ideal for storage rooms, archives and routine environmental checks. This listing is for the logger only: a compatible USB interface is required to set it up and download data.
Check heat conditions at worksites, sports facilities and outdoor activity areas with the Sato SK-170GT WBGT monitor. Its built-in black globe accounts for radiant heat while the instrument displays WBGT, air temperature, globe temperature and relative humidity.
Choose indoor or outdoor measurement mode, set a WBGT alarm and review maximum or minimum readings. One 9 V battery and a hard carrying case are included.
Keep your existing Sato SK-L200THIIα temperature and humidity datalogger in service. Choose the SK-LTHIIα-1 plug-in probe or the SK-LTHIIα-2 remote probe with 1.5 m cable. Each option is one replacement probe only; the discontinued logger is not included.
Select your probe model to see its price and stock status. These legacy probes are not interchangeable with probes for the newer SK-L754 datalogger.
Check temperatures in food preparation, production and laboratory work with the Sato SK-270WP-K. This ready-to-use set includes the S270WP-01 standard probe, which measures from −40.0 to 250.0°C.
The thermometer starts measuring when switched on and has a HOLD function for reading the display. Its body is IP67 rated when the probe is correctly connected. Two AAA batteries, a neck strap and a protective vinyl cover are included.
Record temperature and humidity with the Sato SK-L754 data logger. Choose the probe position that suits your installation: SK-L754-1 plugs directly into the logger, while SK-L754-2 has a 1.6 m cable so the sensing tip can be positioned away from it.
Select your probe before adding to cart. Each option includes one SK-L754 logger and one selected probe. Price and availability update with your choice. The logger stores up to 16,000 readings per channel for later PC review.
Check room temperature and humidity at a glance with the Sato Highest II 7542-00. A clear analog dial shows relative humidity, while a separate digital display shows temperature to 0.1°C.
The supplied bracket makes wall installation straightforward. Ideal for local room checks where staff need visible readings without connecting a computer or changing chart paper.
Isuzu TH27R is discontinued. For a new temperature and humidity paper chart recorder, choose the Sato Sigma II 7210-00 or 7211-00 according to the temperature range you need. This TH27R page is retained to help identify existing instruments and their consumables; the TH27R itself is no longer available to order.
See the current, highest and lowest temperature together with the Sato PC-3500 digital thermometer. Connect its supplied 3 m probe to measure away from the display, or disconnect it to use the built-in sensor.
Manufacturer-discontinued; available while remaining stock lasts. This listing is for the PC-3500 (Cat. No. 1740-50) with its external probe and LR44 battery. Press RESET when starting a new monitoring period or switching measurement locations.
Sato PC-5410TRH is a digital temperature and humidity meter with a large LCD for checking indoor conditions at a glance. Current readings and the highest and lowest values are displayed together.
Check temperatures, save readings and receive an audible alert when a set limit is reached. This Sato SK-1260 set includes the SK-S100K Type K probe for liquids, viscous liquids and semisolid materials.
The supplied probe is rated from −100 to 300°C; the meter displays readings from −99.9°C with this probe. The set also includes four AAA batteries, a carrying pouch and an instruction manual. Other probes and the printer are sold separately.
Sekonic ST-50M (ST50M) is discontinued. This model combined temperature and humidity paper chart recording with SD card data storage. For a new instrument, shop Sato Sigma II for paper charts or shop Sato SK-L754 for electronic logging. Existing ST-50M users can still order compatible chart paper and recording pens below.
Humidity and temperature at a glance. The Sato Highest I (7540-00) pairs a precision hair hygrometer with a glass thermometer in one easy-to-read instrument. Check 20–100% RH and −10 to 50°C during routine indoor inspections, without batteries or a data logger.
Refresh the trace on your thermohygrograph with a replacement Sato cartridge pen. Choose violet or red before adding to cart; each option is sold as one pen.
Check the pen fitted to your recorder before ordering. The selected colour’s price and availability appear beside the Add to Cart button.
